Statewide CATEGORY 5 Final 2014 and 2016 Integrated Report (CWA Section 303(d) List / 305(b) Report)
October 3, 2017
2014 and 2016 CALIFORNIA 303(d) LIST OF WATER QUALITY LIMITED SEGMENTS*
 
 REGION  WATER BODY NAME WATER TYPE WATERSHED*
CALWATER / USGS HUC
  • POLLUTANT
    • POTENTIAL SOURCES
  • Relevant Notes
ESTIMATED AREA ASSESSED FIRST YEAR LISTED TMDL REQUIREMENT STATUS**  DATE***

1

Big River Beach at Mendocino Bay

Coastal & Bay Shoreline

1113.300405  /  18010108

3.9 Miles

2010

5A

2025


1

Bodega HU, Bodega Harbor HA

Bay & Harbor

11522000  /  18010111

810 Acres

2006

5A

2025


1

Bodega HU, Estero Americano HA, Americano Creek

River & Stream

11530000  /  18010111

38 Miles

1996

5A

2025


1

Bodega HU, Estero Americano HA, estuary

Estuary

11530012  /  18010111

199 Acres

1996

5A

2025

199 Acres

1992

5A

2025


1

Bodega HU, Estero de San Antonio HA, Stemple Creek/Estero de San Antonio

River & Stream

1115.400001,1115.400002,1115.400003  /  18010111

87 Miles

2016

5A

2025

87 Miles

2006

5A

2025


1

Campbell Cove

Coastal & Bay Shoreline

1115.210000,1115.220000  /  18010111

0.24 Miles

2006

5A

2019


1

Caspar Headlands State Beach

Coastal & Bay Shoreline

1113.300404,1113.300405  /  18010108

0.19 Miles

2010

5A

2025


1

Clam Beach (near Mad River mouth)

Coastal & Bay Shoreline

1109.100101  /  18010102

1.5 Miles

2012

5A

2025


1

Clam Beach (near Strawberry Creek)

Coastal & Bay Shoreline

1108.200002,1109.100200,1109.100300  /  18010102

1.3 Miles

2006

5A

2019


1

Copco Lake

Lake & Reservoir

1105.380201,1105.380202  /  18010206

977 Acres

2006

5B

2010
    This listing applies to the Copco 1 and Copco 2 Reservoirs.

977 Acres

2010

5A

2025
    This listing applies to Copco 1 Reservoir.


1

Dead Lake

Lake & Reservoir

1103.110003  /  18010101

25 Acres

2012

5A

2025


1

Eel River HU, Lower Eel River HA (includes the Eel River Delta)

River & Stream

1111.110103,1111.110201,1111.110202,1111.110301,1111.110302,1111.110303,1111.120201,1111.120202,1111.130102,1111.130201  /  18010105

632 Miles

2010

5A

2025
    This listing for aluminum only applies to the mainstem Eel River in the Lower Eel River HA.

632 Miles

2010

5A

2021
    This listing only applies to McNulty Slough, which lies within the Eel River HU, Lower Eel River HA (includes the Eel River Delta) water body. This is a refinement of the original 2010 303 (d) listing and reflects the extent of impairment as documented by the data submitted.
  • Sedimentation/Siltation
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Nonpoint Source
    • Range Grazing-Riparian and/or Upland
    • Removal of Riparian Vegetation
    • Silviculture

632 Miles

1994

5B

2007
  • Temperature, water
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

632 Miles

1996

5B

2007
    This listing does not apply to McNulty Slough, which lies within the Eel River HU, Lower Eel River HA (includes the Eel River Delta) water body.


1

Eel River HU, Middle Fork HA, Eden Valley and Round Valley HSAs

River & Stream

1111.620602,1111.710101,1111.710102,1111.710204,1111.710404,1111.710406,1111.720201,1111.720202,1111.720400,1111.740402  /  18010103

2706 Miles

2010

5A

2025
    This listing for aluminum only applies to the mainstem Middle Fork Eel River in the Eel River HU, Middle Fork HA, Eden Valley and Round Valley HSAs water body.

2706 Miles

1994

5B

2003
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Nonpoint Source
    • Removal of Riparian Vegetation

2706 Miles

1996

5B

2003


1

Eel River HU, Middle Main HA

River & Stream

1111.320104,1111.410102,1111.410303,1111.410501,1111.420101,1111.420102,1111.420203,1111.420601,1111.420604,1111.500605  /  18010103

1588 Miles

2010

5A

2025
    This listing for aluminum only applies to the mainstem Eel River in the Middle Main HA.
  • Sedimentation/Siltation
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Source Unknown

1588 Miles

1994

5B

2005
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

1588 Miles

1996

5B

2005
    This listing for temperature impairment only applies to the tributaries to the Middle Main Eel River (from Dos Rios to the South Fork).


1

Eel River HU, South Fork HA

River & Stream

1111.310202,1111.320101,1111.320102,1111.320103,1111.320201,1111.320203,1111.320301,1111.320302,1111.320806,1111.330102  /  18010108

1525 Miles

2010

5A

2025
    This listing for aluminum only applies to the mainstem South Fork Eel River in the South Fork Eel River HA. The listing does not include Elder Creek or any other tributary in the South Fork Eel River HA.
  • Sedimentation/Siltation
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Hydromodification
    • Logging Road Construction/Maintenance
    • Nonpoint Source
    • Range Grazing-Riparian and/or Upland
    • Removal of Riparian Vegetation
    • Resource Extraction
    • Silviculture

1525 Miles

1994

5B

1999
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Logging Road Construction/Maintenance
    • Removal of Riparian Vegetation
    • Silviculture

1525 Miles

1996

5B

1999
    This listing does not apply to Dutch Charlie Creek or Redwood Creek, both which lie within the Eel River HU, South Fork HA water body.


1

Eel River HU, Upper Main HA, Lake Pillsbury HSA, Lake Pillsbury

Lake & Reservoir

1111.630401,1111.630501,1111.630502,1111.630704  /  18010103

1947 Acres

1998

5A

2012


1

Eureka Plain HU, Elk River Watershed, Lower Elk River and Martin Slough

River & Stream

1110.000401,1110.000402,1110.000700  / 

25 Miles

2012

5A

2025
    This listing only applies to the lower mainstem Elk River and Martin Slough, which lie within the Eureka Plain HU, Elk River Watershed, Lower Elk River and Martin Slough water body.

25 Miles

2012

5A

2014


1

Eureka Plain HU, Elk River Watershed, Upper Elk River

River & Stream

1110.000201,1110.000202,1110.000301,1110.000302,1110.000402  / 

93 Miles

2012

5A

2014


1

Eureka Plain HU, Elk River Watershed, Upper Little South Fork Elk River

River & Stream

1110.000301  / 

1.6 Miles

2012

5A

2014


1

Eureka Plain HU, Freshwater Creek

River & Stream

1110.000101,1110.000102,1110.000103,1110.000104,1110.000105  /  18010105

114 Miles

1998

5A

2017
    The Eureka Plain HU, Freshwater Creek includes the following Calwater Planning Watersheds (PWS): Upper Freshwater Creek (1110000101), Little Freshwater Creek (1110000103), Cloney Gulch (1110000102), Ryan Slough (1110000104), and Fay Slough (1110000105).


1

Eureka Plain HU, Gannon Slough

River & Stream

1110.000502,1110.000503  /  18010105

2.7 Miles

2012

5A

2026
    This listing applies only to Campbell Creek, which lies within the Eureka Plain HU, Gannon Slough water body.


1

Eureka Plain HU, Humboldt Bay

Bay & Harbor

11000000  /  18010105

16075 Acres

2006

5A

2025

16075 Acres

2002

5A

2025


1

Eureka Plain HU, Jacoby Creek watershed

River & Stream

1110.000503,1110.000504  /  18010102

28 Miles

2002

5A

2019
    The Eureka Plain HU, Jacoby Creek watershed includes the following Calwater Planning Watersheds (PWS): 110.00010 and 110.00013.


1

Eureka Plain HU, Jolly Giant Creek

River & Stream

1110.000501  /  18010102

2.1 Miles

2012

5A

2025
    This listing applies to the mainstem of Jolly Giant Creek.


1

Hare Creek Beach

Coastal & Bay Shoreline

1113.200401,1113.200402,1113.200403  /  18010108

2.7 Miles

2010

5A

2023


1

Iron Gate Reservoir

Lake & Reservoir

1105.370203,1105.380201  /  18010206
  • Cyanobacteria hepatotoxic microcystins
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

916 Acres

2006

5B

2010

916 Acres

2012

5A

2025


1

Klamath River HU, Lost River HA, Tule Lake and Mt Dome HSAs

River & Stream

10590000  /  18010204

612 Miles

2012

5A

2025
    This listing applies only to the Klamath Straits Drain, which lies within the Klamath River HU, Lost River HA, Tule Lake and Mt Dome HSA water body.
  • Nutrients
    • Agricultural Return Flows
    • Agricultural Water Diversion
    • Agriculture
    • Agriculture-irrigation tailwater
    • Agriculture-subsurface drainage
    • Drainage/Filling Of Wetlands
    • Habitat Modification
    • Natural Sources
    • Nonpoint Source
    • Removal of Riparian Vegetation
    • Specialty Crop Production
    • Water Diversions

612 Miles

1996

5B

2008
    The Klamath River HU, Lost River HA, Tule Lake and Mt Dome includes the following Hydrologic Sub Areas (HSAs): Mt. Dome HSA 105.91 and Tule Lake HSA 105.92.
  • Oxygen, Dissolved
    • Agricultural Return Flows
    • Agriculture
    • Agriculture-irrigation tailwater
    • Internal Nutrient Cycling (primarily lakes)
    • Natural Sources

612 Miles

2012

5B

2008
  • pH (high)
    • Agricultural Return Flows
    • Agriculture
    • Agriculture-irrigation tailwater
    • Internal Nutrient Cycling (primarily lakes)
    • Natural Sources

612 Miles

2012

5B

2008


1

Klamath River HU, Lower HA, Klamath Glen HSA

River & Stream

1105.110201,1105.110306,1105.110501,1105.110504,1105.110505,1105.110506,1105.110701,1105.110801,1105.110804,1106.110304  /  18010102
  • Nutrients
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

1299 Miles

1996

5B

2010
    RWQCB staff recommend that the USEPA should not remove the mainstem Klamath River at Klamath Glen (within the Yurok Tribal Reservation boundary) from the section 303(d) list for this pollutant, because applicable water quality standards for the pollutant are being exceeded.
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

1299 Miles

1998

5B

2010
    This listing only applies to the mainstem Klamath River within the Klamath Glen HSA. RWQCB staff recommend that the USEPA should not remove the mainstem Klamath River at Klamath Glen (within the Yurok Tribal Reservation boundary) from the section 303(d) list for this pollutant, because applicable water quality standards for the pollutant are being exceeded.

1299 Miles

1996

5A

2025
    It is not the State Water Board's intent that this listing affect other actions related to decommissioning and removal of dams on the Klamath River.
  • Temperature, water
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Flow Alteration/Regulation/Modification
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Removal of Riparian Vegetation
    • Road Construction
    • Silviculture

1299 Miles

1996

5B

2010
    RWQCB staff recommend that the USEPA should not remove the mainstem Klamath River at Klamath Glen (within the Yurok Tribal Reservation boundary) from the section 303(d) list for this pollutant, because applicable water quality standards for the pollutant are being exceeded.


1

Klamath River HU, Middle HA and Lower HA, Scott River to Trinity River

River & Stream

1105.120302,1105.210305,1105.310102,1105.310205,1105.310403,1105.310406,1105.310407,1105.310601,1105.310604,1105.310705  /  18010211
  • Cyanobacteria hepatotoxic microcystins
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

4325 Miles

2010

5B

2010
    This listing applies to the mainstem Klamath River in the Klamath River Hydrologic Unit, Middle and Lower Klamath River Hydrologic Areas, Scott River to Trinity River reach.
  • Nutrients
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

4325 Miles

1996

5B

2010
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

4325 Miles

1998

5B

2010
    This listing only applies to the portion of the mainstem Klamath River that lies within the Klamath River HU, Middle HA and Lower HA, Scott River to Trinity River water body.

4325 Miles

2010

5A

2025
    This listing for sediment only applies to the mainstem of the following waterbodies in the Klamath River HU, Middle HA and Lower HA, Scott River to Trinity River: China Creek, Grider Creek, Thompson Creek, and Walker Creek. The following streams are not significantly altered by anthropogenic activities, and are reference streams, which indicates attainment of sediment water quality objectives: (1) Portuguese Creek and its Tributaries; (2) Fort Goff Creek and its Tributaries; (3) Cedar Creek and its tributaries; (4) Clear Creek and its tributaries from the headwaters to the confluence with Tenmile Creek; (5) Twin Valley Creek and its tributaries; (6) Canyon Creek and its tributaries from the headwaters to confluence with Seiad Creek; (7) Elk Creek and its tributaries from the headwaters to Bear Creek; (8) Ten Mile Creek and its tributaries; and (9) North Fork Dillon Creek and its tributaries from the from the headwaters to Vann Creek.
  • Temperature, water
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Flow Alteration/Regulation/Modification
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Removal of Riparian Vegetation
    • Road Construction
    • Silviculture

4325 Miles

1996

5B

2010
    This listing does not apply to the following streams, which lie within the Klamath River HU, Salmon River HA water body : (1) Portuguese Creek and its Tributaries, (2) Cedar Creek and its Tributaries, (3) Twin Valley Creek and its, (4) North Fork Dillon Creek and its Tributaries from the headwaters to Vann Creek, (5) Canyon Creek and its Tributaries from the headwaters to confluence with Seiad Creek, (6) Elk Creek and its Tributaries from the headwaters to Bear Creek, (7) Tenmile Creek and its Tributaries, (8) Clear Creek and its Tributaries from the headwaters to the confluence with Tenmile Creek, (9) Fort Goff Creek and its Tributaries.


1

Klamath River HU, Middle HA, Iron Gate Dam to Scott River

River & Stream

1105.350105,1105.350304,1105.350306,1105.350504,1105.360101,1105.360205,1105.360303,1105.360304,1105.370101,1105.370204  /  18010208

1639 Miles

2010

5A

2025
    This listing only applies to the portion of the mainstem Klamath River that lies within the Klamath River HU, Middle HA, Iron Gate Dam to Scott River water body.
  • Cyanobacteria hepatotoxic microcystins
    • Agriculture
    • Grazing-Related Sources
    • Habitat Modification
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

1639 Miles

2010

5B

2010
    This listing applies to the mainstem Klamath River in the Klamath River Hydrologic Unit, Middle Klamath River Hydrologic Area, Iron Gate Dam to Scott River reach.
  • Nutrients
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

1639 Miles

1998

5B

2010
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Road Construction
    • Silviculture

1639 Miles

1996

5B

2010
    This listing only applies to the portion of the mainstem Klamath River that lies within the Klamath River HU, Middle HA, Iron Gate Dam to Scott River water body.

1639 Miles

2010

5A

2025
    This listing for sediment only applies to the mainstem of the following waterbodies in the Klamath River HU, Middle HA, Iron Gate Dam to the Scott River: Beaver Creek, Cow Creek, Deer Creek, Hungry Creek, and West Fork Beaver Creek.
  • Temperature, water
    • Agriculture
    • Drainage/Filling Of Wetlands
    • Flow Alteration/Regulation/Modification
    • Grazing-Related Sources
    • Irrigated Crop Production
    • Logging Road Construction/Maintenance
    • Removal of Riparian Vegetation
    • Road Construction
    • Silviculture

1639 Miles

1998

5B

2010
    The Klamath River HU, Middle HA, Iron Gate Dam to Scott River includes the following Hydrologic Sub Areas (HSAs) : Beaver Creek HSA 105.35 and Hornbrook HSA 105.36.


1

Klamath River HU, Scott River HA

River & Stream

1105.410102,1105.410201,1105.410303,1105.410305,1105.410306,1105.420105,1105.420404,1105.420405,1105.420701,1105.420903  /  18010210

2444 Miles

2010

5A

2025
    This listing only applies to the middle mainstem Scott River from Young's Dam to Boulder Creek, which lies within the Klamath River HU, Scott River HA water body.

2444 Miles

2012

5A

2025
    This listing only applies to the middle mainstem Scott River from Young's Dam to Boulder Creek, which lies within the Klamath River HU, Scott River HA water body.

2444 Miles

2012

5A

2025
    This listing only applies to the middle mainstem Scott River from Young's Dam to Boulder Creek, which lies within the Klamath River HU, Scott River HA water body. The North Coast Regional Water Quality Control Board recommends that the USEPA list Snicktaw Creek within the QVIR boundary on the section 303(d) List for dissolved oxygen because applicable water quality standards are exceeded and a pollutant contributes to or causes the problem.
  • Sedimentation/Siltation
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Habitat Modification
    • Logging Road Construction/Maintenance
    • Other
    • Removal of Riparian Vegetation

2444 Miles

1996

5B

2006
    This listing does not apply to (1) Mill Creek and its Tributaries from the headwaters to the confluence with Etna Creek or (2) Canyon Creek and its Tributaries from the headwaters to the downstream boundary of the Marble Mountain Wilderness, which lie within the Klamath River HU, Scott River HA water body.
  • Temperature, water
    • Agricultural Return Flows
    • Agricultural Water Diversion
    • Domestic Use of Ground Water
    • Flow Alteration/Regulation/Modification
    • Hydromodification
    • Other
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization
    • Water Diversions

2444 Miles

1996

5B

2006
    This listing does not apply to (1) Mill Creek and its Tributaries from the headwaters to the confluence with Etna Creek and (2) Canyon Creek and its Tributaries from the headwaters to the downstream boundary of the Marble Mountain Wilderness, which lie within the Klamath River HU, Scott River HA water body. RWQCB staff recommend that the USEPA should not remove the portions of this water body within the QVIR boundary from the section 303(d) list for temperature because applicable water quality standards for the pollutant are being exceeded.
  • pH
    • Source Unknown

2444 Miles

2012

5A

2025
    This listing only applies to the middle mainstem Scott River from Young's Dam to Boulder Creek and Shackleford Creek above Campbell Lake, which lie within the Klamath River HU, Scott River HA water body.


1

Klamath River HU, Shasta River HA

River & Stream

1105.500201,1105.500203,1105.500302,1105.500402,1105.500603,1105.500709,1105.500801,1105.500803,1105.500902,1105.501003  /  18010208

1403 Miles

2010

5A

2025
    This listing only applies to the mainstem Shasta River, which lies within the Klamath River HU, Shasta River HA water body.
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture-irrigation tailwater
    • Agriculture-storm runoff
    • Dairies
    • Dam Construction
    • Flow Alteration/Regulation/Modification
    • Habitat Modification
    • Hydromodification
    • Minor Municipal Point Source-dry and/or wet weather discharge

1403 Miles

1998

5B

2007
  • Temperature, water
    • Agriculture-irrigation tailwater
    • Flow Alteration/Regulation/Modification
    • Habitat Modification
    • Removal of Riparian Vegetation

1403 Miles

1996

5B

2007


1

Luffenholtz Beach

Coastal & Bay Shoreline

10810012  /  18010102

0.11 Miles

2006

5A

2023


1

Mackerricher State Park (near Virgin Creek)

Coastal & Bay Shoreline

1113.200504,1113.200505,1113.200506,1113.200507  /  18010108

5.1 Miles

2012

5A

2025


1

Mad River HU, Mad River

River & Stream

1107.300103,1109.100103,1109.300201,1109.300302,1109.300404,1109.300405,1109.300503,1109.300602,1109.400301,1109.400302  /  18010104

1882 Miles

2010

5A

2025
    This listing only applies to the mainstem Mad River which lies within the Mad River HU, Mad River water body.

1882 Miles

1994

5B

2007
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

1882 Miles

2002

5A

2025
  • Turbidity
    • Nonpoint Source
    • Resource Extraction
    • Silviculture

1882 Miles

1994

5B

2007


1

Mad River HU, Norton Creek

River & Stream

1109.100200  /  18010102

7.1 Miles

2012

5A

2025
    This listing applies only to the mainstem of Widow White Creek, which lies within the Mad River HU.


1

Mendocino Coast HU, Albion River HA, Albion River

River & Stream

1113.400001,1113.400002,1113.400003,1113.400006  /  18010108
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Logging Road Construction/Maintenance
    • Nonpoint Source
    • Removal of Riparian Vegetation
    • Silviculture

98 Miles

1994

5B

2001
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

98 Miles

2006

5A

2019


1

Mendocino Coast HU, Big River HA, Berry Gulch

River & Stream

1113.300402,1113.300403  /  18010108

28 Miles

2012

5A

2025
    This listing only applies to Rocky Gulch, the Little North Fork, and Manley Gulch, which lie within the Mendocino Coast HU, Big River HA, Berry Gulch water body.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

28 Miles

2016

5A

2025
    This listing only applies to the Little North Fork, which lies within the Mendocino Coast HU, Big River HA, Berry Gulch water body.


1

Mendocino Coast HU, Big River HA, Big River

River & Stream

1113.300101,1113.300102,1113.300103,1113.300104,1113.300201,1113.300202,1113.300203,1113.300301,1113.300302,1113.300303,(Total Count: 15)  /  18010108

448 Miles

2012

5A

2025
    This listing only applies to Cookhouse Gulch, the mainstem Big River, and Railroad Gulch, which lie within the Mendocino Coast HU, Big River HA, Big River water body.
  • Sedimentation/Siltation
    • Disturbed Sites (Land Develop.)
    • Flow Alteration/Regulation/Modification
    • Logging Road Construction/Maintenance
    • Nonpoint Source
    • Removal of Riparian Vegetation
    • Road Construction
    • Silviculture

448 Miles

1994

5B

2004
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

448 Miles

1996

5A

2019


1

Mendocino Coast HU, Garcia River HA, Garcia River

River & Stream

1113.700101,1113.700102,1113.700103,1113.700104,1113.700105,1113.700201,1113.700202,1113.700203,1113.700204,1113.700205,(Total Count: 12)  /  18010109

243 Miles

1994

5B

2002
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

243 Miles

2002

5A

2019
    Elevated temperatures impacting cold water fisheries in these reaches and sub_areas: Planning Units 113.70010 (Pardaloe Creek), 113.70011, 12, 13, 14, 20, 21 and the entire mainstem Garcia River from Pardaloe Creek to the estuary, which includes that portion of 113.70022, 23, 24, 25, and 26. February 2002- The Garcia River TMDL for sediment has been adopted by NCRWQCB and approved by SWRCB and Office of Administrative Law. It is possible that voluntary compliance with measures in this TMDL will improve conditions related to temperature prior to development of a TMDL for temperature.


1

Mendocino Coast HU, Gualala River HA, Gualala River

River & Stream

1113.810002,1113.810003,1113.820001,1113.820003,1113.820004,1113.830002,1113.830003,1113.840302,1113.840304,1113.850101  /  18010109

685 Miles

2010

5A

2025
    This listing for aluminum only applies to the mainstem Gualala River in the Gualala River HA.
  • Sedimentation/Siltation
    • Disturbed Sites (Land Develop.)
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Harvesting, Restoration, Residue Management
    • Highway/Road/Bridge Construction
    • Land Development
    • Logging Road Construction/Maintenance
    • Nonpoint Source
    • Removal of Riparian Vegetation
    • Silviculture
    • Specialty Crop Production

685 Miles

1994

5B

2004
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

685 Miles

2002

5A

2019
    The Gualala River is listed for temperature, with the exception of the Little North Fork and its tributaries.


1

Mendocino Coast HU, Noyo River HA, Noyo River

River & Stream

1113.200101,1113.200102,1113.200103,1113.200104,1113.200105,1113.200106,1113.200201,1113.200202,1113.200301,1113.200302,(Total Count: 12)  /  18010108
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Nonpoint Source
    • Removal of Riparian Vegetation
    • Silviculture

344 Miles

1994

5B

1999
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

344 Miles

2006

5A

2019
    This listing only applies to the following areas of the Noyo River watershed: (1) The Noyo River mainstem from the confluence of Duffy Gulch downstream to the confluence with Hayshed Gulch, (2) The South Fork Noyo River mainstem from the confluence of Kass Creek downstream to the confluence with Noyo River mainstem, (3) The Little North Fork Noyo River, (4) Duffy Gulch, and (5) Kass Creek tributaries.


1

Mendocino Coast HU, Noyo River HA, Pudding Creek

River & Stream

1113.200501,1113.200508  /  18010108

41 Miles

2012

5A

2025
    This listing applies only to Pudding Creek Lagoon, which lies within the Mendocino Coast HU, Noyo River HA, Pudding Creek water body.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

41 Miles

2006

5A

2019
    This listing only applies to the mainstem of Pudding Creek, which lies within the Mendocino Coast HU, Noyo River HA, Pudding Creek water body. This is a refinement of the original 2006 303 (d) listing and reflects the extent of impairment as documented by the data submitted.


1

Mendocino Coast HU, Rockport HA, Ten Mile River HSA

River & Stream

1113.130101,1113.130102,1113.130201,1113.130202,1113.130203,1113.130204,1113.130301,1113.130302,1113.130303,1113.130304,(Total Count: 14)  /  18010108
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Harvesting, Restoration, Residue Management
    • Logging Road Construction/Maintenance
    • Removal of Riparian Vegetation
    • Silviculture

252 Miles

1996

5B

2000
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

252 Miles

2002

5A

2025
    This listing does not apply to Mill Creek, Gulch 11, Churchman Creek, Little Bear Haven Creek, Buckhorn Creek, Booth Gulch, Smith Creek, Bear Haven Creek, and the Little North Fork Ten Mile River, all of which lie within the Mendocino Coast HU, Rockport HA, Ten Mile River HSA water body.


1

Moonstone County Park

Coastal & Bay Shoreline

10820012  /  18010102

0.18 Miles

2010

5A

2023


1

Old Home Beach

Coastal & Bay Shoreline

10810012  /  18010102

0.03 Miles

2012

5A

2025


1

Pudding Creek Beach

Coastal & Bay Shoreline

1113.200507,1113.200508  /  18010108

1.5 Miles

2010

5A

2023


1

Redwood Creek HU, Redwood Creek

River & Stream

1107.100103,1107.100201,1107.100203,1107.200101,1107.200102,1107.200201,1107.200202,1107.200302,1107.200401,1107.300103  /  18010102
  • Sedimentation/Siltation
    • Construction/Land Development
    • Disturbed Sites (Land Develop.)
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Harvesting, Restoration, Residue Management
    • Logging Road Construction/Maintenance
    • Natural Sources
    • Range Grazing-Riparian
    • Removal of Riparian Vegetation
    • Silviculture
    • Streambank Modification/Destabilization

524 Miles

1994

5B

1998
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

524 Miles

2002

5A

2025
    This listing does not apply to Larry Dam Creek, which lies within the Redwood Creek HU, Redwood Creek water body.


1

Russian River HU, Lower Russian River HA, Austin Creek HSA

River & Stream

1114.110402,1114.120001,1114.120002,1114.120003,1114.120004,1114.120005  /  18010109

151 Miles

1998

5A

2025
    Sediment impacts in Russian River tributaries prompted listing entire Russian River watershed for sediment.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

151 Miles

2002

5A

2019


1

Russian River HU, Lower Russian River HA, Guerneville HSA

River & Stream

1114.110101,1114.110102,1114.110103,1114.110104,1114.110301,1114.110302,1114.110303,1114.110304,1114.110401,1114.110402,(Total Count: 12)  /  18010111

249 Miles

2010

5A

2025
    The listing only applies to the mainstem Russian River: (1) at Healdsburg Memorial Beach from the railroad bridge to highway 101 and (2) from Fife Creek to Dutch Bill Creek, which lie within the Russian River HU, Lower Russian River HA, Guerneville HSA water body.

249 Miles

2002

5A

2016
    This listing only applies to (1) the mainstem Russian River at Healdsburg Memorial Beach from the railroad bridge to the Highway 101 bridge, (2) the mainstem Russian River from Fife Creek to Dutch Bill Creek, and (3) the mainstem of Dutch Bill Creek.
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

249 Miles

1998

5A

2025
    Sediment impacts in Russian River tributaries prompted listing entire Russian River watershed for sediment TMDL.

249 Miles

2010

5A

2025
    This listing only applies to the mainstem Russian River at Healdsburg Memorial Beach from the railroad bridge to the Highway 101 bridge, which lies within the Russian River HU, Lower Russian River HA, Guerneville HSA water body.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

249 Miles

2002

5A

2019


1

Russian River HU, Lower Russian River HA, Guerneville HSA, Green Valley Creek watershed

River & Stream

1114.110103,1114.110201,1114.110202  /  18010111

50 Miles

2010

5A

2016

50 Miles

2010

5A

2021


1

Russian River HU, Middle Russian River HA, Big Sulphur Creek HSA

River & Stream

1114.250101,1114.260101,1114.260102,1114.260103,1114.260104,1114.260201,1114.260202,1114.260203,1114.260204  /  18010110

180 Miles

1998

5A

2025
    Sediment impacts in Russian River tributaries prompted listing entire Russian River watershed for sediment .
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

180 Miles

2002

5A

2019
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Geyserville HSA

River & Stream

1114.250101,1114.250103,1114.250104,1114.250302,1114.250402,1114.250403,1114.250404,1114.250501,1114.250502,1114.310701  /  18010110

436 Miles

2010

5A

2025
    This listing applies only to Foss Creek which lies within the Russian River HU, Middle Russian River HA, Geyserville HSA water body.

436 Miles

2010

5A

2016
    The listing only applies to Stream 1 on Fitch Mountain, which lies within the Russian River HU, Middle Russian River HA, Geyserville HSA water body.

436 Miles

1998

5A

2025
    Sediment impacts in Russian River tributaries prompted listing entire Russian River watershed for sediment TMDL.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

436 Miles

2002

5A

2019


1

Russian River HU, Middle Russian River HA, Laguna HSA, mainstem Laguna de Santa Rosa

River & Stream

1114.210001,1114.210002,1114.220103,1114.230201  / 

16 Miles

2012

5A

2016

16 Miles

2012

5A

2025

16 Miles

2012

5A

2017
    The Laguna de Santa Rosa was added to the 303(d) List in 1990 for high levels of ammonia and low dissolved oxygen (DO) concentrations. A TMDL was completed for the Laguna for ammonia and dissolved oxygen in 1995. The TMDL concluded that high ammonia levels in the Laguna were the result of point and non-point source nitrogen inputs of various forms. Low dissolved oxygen concentrations were a result of inputs of organic matter and nutrients which stimulate algal growth and subsequently cause depressed dissolved oxygen levels when the algae dies and decays. The TMDL took the form of a Waste Reduction Strategy (WRS) which addressed the reduction of nitrogen loading from point and non-point sources. With the implementation of the WRS and operational improvements at the City of Santa Rosa Waste Water Treatment Plant as well as improvements in waste storage and disposal activities at local dairies, nitrogen inputs to the Laguna were significantly reduced. Following implementation of the WRS and the subsequent attainment of nitrogen-ammonia interim concentration goals, as stated in the WRS, the Laguna was removed from the 303(d) List for ammonia and dissolved oxygen in 1998, pursuant to a recommendation by US EPA. However, dissolved oxygen levels in the Laguna continue to fall below the Regional Water Board Basin Plan minimum DO objective of 7.0 mg/L and in many cases fluctuate significantly on a daily and seasonal basis. Preliminary TMDL linkage analysis and modeling results by Regional Water Board staff provide evidence that total phosphorus concentrations drive algal biomass and therefore drive dissolved oxygen concentrations. Regional Water Board staff conclude that reductions in total phosphorus are needed to reduce algal biomass and thus reduce the biostimulatory response (increase dissolved oxygen levels). A TMDL addressing nutrients (both nitrogen and phosphorus) and dissolved oxygen is currently under development.

16 Miles

2012

5A

2017

16 Miles

2012

5A

2025
    The entire Russian River watershed (including the mainstem Laguna de Santa Rosa) is listed for sedimentation.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

16 Miles

2012

5A

2025
    Entire Russian River watershed (including the mainstem Laguna de Santa Rosa) is listed for temperature. The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Laguna HSA, tributaries to the Laguna de Santa Rosa (except Santa Rosa Creek and its tributaries)

River & Stream

1114.210001,1114.210002,1114.210003,1114.230201  / 

116 Miles

2012

5A

2016

116 Miles

2012

5A

2017
    This listing only applies to the mainstem of Colgan Creek, which lies within the Russian River HU, Middle Russian River HA, Laguna HSA, tributaries to the Laguna de Santa Rosa (except Santa Rosa Creek and its tributaries) water body. This is a refinement of the original 2010 303 (d) listing and reflects the extent of impairment as documented by the data submitted for this newly created water body.

116 Miles

2012

5A

2025
    The entire Russian River watershed (including the tributaries to the Laguna de Santa Rosa) is listed for sedimentation.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

116 Miles

2012

5A

2025
    Entire Russian River watershed (including tributaries to the Laguna de Santa Rosa) is listed for temperature. The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Mark West HSA, Windsor Creek and its tributaries

River & Stream

1114.230201,1114.230202  / 
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

47 Miles

2012

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

47 Miles

2012

5A

2025
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Mark West HSA, mainstem Mark West Creek downstream of the confluence with the Laguna de Santa Rosa

River & Stream

1114.110102,1114.230201  / 

5.3 Miles

2012

5A

2025

5.3 Miles

2012

5A

2025

5.3 Miles

2012

5A

2017
    The mainstem Laguna de Santa Rosa, including the portion of the mainstem Mark West Creek below the confluence with the Laguna, was added to the 303(d) List in 1990 for high levels of ammonia and low dissolved oxygen (DO) concentrations. A TMDL was completed for the Laguna for ammonia and dissolved oxygen in 1995. The TMDL concluded that high ammonia levels in the Laguna were the result of point and non-point source nitrogen inputs of various forms. Low dissolved oxygen concentrations were a result of inputs of organic matter and nutrients which stimulate algal growth and subsequently cause depressed dissolved oxygen levels when the algae dies and decays. The TMDL took the form of a Waste Reduction Strategy (WRS) which addressed the reduction of nitrogen loading from point and non-point sources. With the implementation of the WRS and operational improvements at the City of Santa Rosa Waste Water Treatment Plant as well as improvements in waste storage and disposal activities at local dairies, nitrogen inputs to the Laguna were significantly reduced. Following implementation of the WRS and the subsequent attainment of nitrogen-ammonia interim concentration goals, as stated in the WRS, the Laguna was removed from the 303(d) List for ammonia and dissolved oxygen in 1998, pursuant to a recommendation by US EPA. However, dissolved oxygen levels in the mainstem Laguna and mainstem Mark West Creek below the confluence with the Laguna continue to fall below the Regional Water Board Basin Plan minimum DO objective of 7.0 mg/L and in many cases fluctuate significantly on a daily and seasonal basis. Based on the latest available information, it appears that the nutrient driving biostimulatory conditions in the mainstem Laguna de Santa Rosa and mainstem Mark West Creek below the confluence with the Laguna is phosphorus. Preliminary TMDL linkage analysis and modeling results by Regional Water Board staff provide evidence that total phosphorus concentrations drive algal biomass and therefore drive dissolved oxygen concentrations. Regional Water Board staff conclude that reductions in total phosphorus are needed to reduce algal biomass and thus reduce the biostimulatory response (increase dissolved oxygen levels). A TMDL addressing nutrients (both nitrogen and phosphorus) and dissolved oxygen is currently under development.

5.3 Miles

2012

5A

2017

5.3 Miles

2012

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

5.3 Miles

2012

5A

2025
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Mark West HSA, mainstem Mark West Creek upstream of the confluence with the Laguna de Santa Rosa

River & Stream

1114.230101,1114.230102,1114.230103,1114.230104,1114.230201,1114.230202  / 
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

25 Miles

2012

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

25 Miles

2012

5A

2025
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Mark West HSA, tributaries to Mark West Creek (except Windsor Creek and its tributaries)

River & Stream

1114.230101,1114.230102,1114.230103,1114.230104,1114.230201,1114.230202  / 
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

67 Miles

2012

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

67 Miles

2012

5A

2025
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Santa Rosa HSA, mainstem Santa Rosa Creek

River & Stream

1114.210002,1114.220102,1114.220103,1114.220104  / 

21 Miles

2012

5A

2016
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

21 Miles

2012

5A

2025
    The entire Russian River watershed (including Santa Rosa Creek) is listed for sedimentation.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

21 Miles

2012

5A

2025
    The entire Russian River watershed (including Santa Rosa Creek) is listed for temperature.


1

Russian River HU, Middle Russian River HA, Santa Rosa HSA, tributaries to Santa Rosa Creek

River & Stream

1114.220101,1114.220102,1114.220103,1114.220104,1114.220201,1114.220202,1114.220203  / 

112 Miles

2012

5A

2016

112 Miles

2012

5A

2025
    This listing only applies to Spring Lake, which lies within the Russian River HU, Middle Russian River HA, Santa Rosa HSA, tributaries to Santa Rosa Creek water body.
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

112 Miles

2012

5A

2026
    The entire Russian River watershed (including tributaries to Santa Rosa Creek) is listed for sedimentation.
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

112 Miles

2012

5A

2025
    The entire Russian River watershed (including tributaries to Santa Rosa Creek) is listed for temperature.


1

Russian River HU, Middle Russian River HA, Warm Springs HSA

River & Stream

1114.240102,1114.240103,1114.240202,1114.240203,1114.240301,1114.240302,1114.240305,1114.240402,1114.240602,1114.240603  /  18010110
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

528 Miles

1998

5A

2025
    Sediment impacts in Russian River tributaries prompted listing entire Russian River watershed for sediment .
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

528 Miles

2002

5A

2019
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Middle Russian River HA, Warm Springs HSA, Lake Sonoma [Reservoir]

Lake & Reservoir

1114.240202,1114.240203,1114.240302,1114.240305,1114.240401  /  18010110

2639 Acres

2002

5A

2012
    The Russian River HU, Middle Russian River HA, Warm Springs HSA, Lake Sonoma [Reservoir] includes the following Calwater Planning Watersheds (PWS): 114.24022, 114.24030 and 114.24032.


1

Russian River HU, Upper Russian River HA, Coyote Valley HSA

River & Stream

1114.320101,1114.320103,1114.320105,1114.320106,1114.320107,1114.320400,1114.320502,1114.320503,1114.320600,5513.540104  /  18010110
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

323 Miles

1998

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment .
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

323 Miles

2002

5A

2019
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Upper Russian River HA, Coyote Valley HSA, Lake Mendocino [Reservoir]

Lake & Reservoir

1114.320600  /  18010110

1698 Acres

2006

5A

2012


1

Russian River HU, Upper Russian River HA, Forsythe Creek HSA

River & Stream

1114.330101,1114.330102,1114.330200,1114.330301,1114.330302,1114.330303,1114.330304,1114.330305  /  18010110
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

256 Miles

1998

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment .
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

256 Miles

2002

5A

2019
    The most sensitive beneficial uses supported by the Russian River include uses associated with the cold water fishery and municipal and domestic supply. The Russian River provides habitat for coho salmon and steelhead trout, which are listed as a threatened species under the federal Endangered Species Act. Temperature data collected from 1997 to 2000 in the Russian River watershed indicate that high temperature levels may be a source of impairment of cold water fisheries in the watershed.


1

Russian River HU, Upper Russian River HA, Ukiah HSA

River & Stream

1114.310200,1114.310602,1114.310603,1114.310701,1114.310702,1114.310803,1114.310900,1114.311005,1114.311102,1114.311104  /  18010110

753 Miles

2010

5A

2025
    This listing only applies to mainstem Russian River, which lies within the Russian River HU, Upper Russian River HA, Ukiah HSA water body.
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation
    • Streambank Modification/Destabilization

753 Miles

1998

5A

2025
    Russian River Watershed tributary sediment impairments led to listing of entire watershed for sediment .
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

753 Miles

2002

5A

2019


1

Ruth Lake

Lake & Reservoir

1109.400301,1109.400302  /  18010102

1075 Acres

2010

5A

2025


1

Shastina, Lake

Lake & Reservoir

1105.500707,1105.500708  /  18010207
  • Mercury
    • Atmospheric Deposition
    • Natural Sources
    • Resource Extraction
    • Source Unknown

1681 Acres

2010

5A

2021


1

Trinidad HU, Little River HA

River & Stream

1107.200302,1108.200001,1108.200002,1108.200003  /  18010102

85 Miles

2012

5A

2025
    This listing applies only to the mainstem of the Little River, which lies within the Trinidad HU, Little River HA water body.


1

Trinidad State Beach

Coastal & Bay Shoreline

1108.100002  /  18010102

0.99 Miles

2006

5A

2019


1

Trinity Lake (was Claire Engle Lake)

Lake & Reservoir

1106.400701,1106.400703,1106.400704,1106.400705,1106.400710,1106.400803,1106.400804,1106.400805,1106.400806,1106.400807,(Total Count: 16)  /  18010211

15587 Acres

2006

5A

2019


1

Trinity River HU, South Fork HA

River & Stream

1106.210301,1106.230301,1106.230402,1106.230701,1106.250103,1106.250202,1106.250304,1106.250406,1106.250407,1106.250506  /  18010104
  • Sedimentation/Siltation
    • Flow Alteration/Regulation/Modification
    • Nonpoint Source
    • Range Grazing-Riparian
    • Removal of Riparian Vegetation
    • Silviculture
    • Streambank Modification/Destabilization

4201 Miles

1994

5B

2001
  • Temperature, water
    • Flow Alteration/Regulation/Modification
    • Removal of Riparian Vegetation

4201 Miles

2002

5A

2019


1

Trinity River HU, Upper HA, Trinity River, East Fork

River & Stream

1106.400301,1106.400302,1106.400303,1106.400304,1106.400401,1106.400402,1106.400403,1106.400404,1106.400710  /  18010211

331 Miles

2006

5A

2019
    The Trinity River HU, Upper HA, Trinity River, East Fork includes the following Calwater Super Planning Watersheds (SPWs): Mumbo Creek SPW 106.40030 and Blue Ridge SPW 106.40040.
  • Sedimentation/Siltation
    • Channel Erosion
    • Dam Construction
    • Flow Alteration/Regulation/Modification
    • Habitat Modification
    • Harvesting, Restoration, Residue Management
    • Hydromodification
    • Logging Road Construction/Maintenance
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source
    • Placer Mining
    • Removal of Riparian Vegetation
    • Resource Extraction
    • Silviculture
    • Streambank Modification/Destabilization
    • Subsurface Mining

331 Miles

1994

5B

2001
    The Trinity River HU, Upper HA, Trinity River, East Fork includes the following Calwater Super Planning Watersheds (SPWs): Mumbo Creek SPW 106.40030 and Blue Ridge SPW 106.40040.


2

Anderson Reservoir

Lake & Reservoir

2205.300501,2205.300502  /  18050003

1022 Acres

2006

5A

2013

1022 Acres

2006

5A

2019


2

Arroyo Las Positas

River & Stream

2204.300602,2204.300900  /  18050004

14 Miles

2002

5B

2007
    For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

14 Miles

2010

5A

2021


2

Arroyo Mocho

River & Stream

2204.300301,2204.300302,2204.300303,2204.300900  /  18050004

35 Miles

1998

5B

2007
    For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

35 Miles

2010

5A

2021


2

Bon Tempe Reservoir

Lake & Reservoir

2201.130204  /  18050005

121 Acres

2006

5A

2013


2

Briones Reservoir

Lake & Reservoir

20660011  /  18050002

574 Acres

2014

5A

2029


2

Butano Creek

River & Stream

2202.400301  /  18050006

19.15 Miles

1998

5A

2013
    Impairment to steelhead habitat.


2

Calaveras Reservoir

Lake & Reservoir

2204.300408,2204.300409  /  18050004

1503 Acres

2010

5A

2021


2

Carquinez Strait

Estuary

20710020  /  18050001

5657 Acres

2002

5A

2013
    This listing was made by USEPA.

5657 Acres

2002

5A

2013

5657 Acres

1998

5A

2013
    This listing was originally made by USEPA.

5657 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

5657 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6, 7,8,-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

5657 Acres

1998

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

5657 Acres

1996

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

5657 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs. Interim health advisory for fish is in place.

5657 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

5657 Acres

1998

5B

2016


2

Central Basin, San Francisco (part of SF Bay, Lower)

Bay & Harbor

20440010  /  18050004

40 Acres

1998

5A

2013
    This listing was made by USEPA.

40 Acres

1998

5A

2013
    This listing was made by USEPA.

40 Acres

1998

5A

2013
    This listing was made by USEPA.

40 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

40 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

40 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.
  • Mercury
    • Atmospheric Deposition
    • Industrial Point Sources
    • Minor Industrial Point Source
    • Municipal Point Sources
    • Natural Sources
    • Nonpoint Source
    • Resource Extraction

40 Acres

1992

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

40 Acres

1800

5A

2019

40 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs. Interim health advisory for fish in place.

40 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

40 Acres

1990

5A

2019
    Affected use is one branch of the food chain; most sensitive indicator is hatchability in nesting diving birds, significant contributions from oil refineries (control program in place) and agriculture (carried downstream by rivers); exotic species may have made food chain more susceptible to accumulation of selenium; health consumption advisory in effect for scaup and scoter (diving ducks).


2

Codornices Creek

River & Stream

20330011  /  18050002

2 Miles

2010

5A

2021

2 Miles

2010

5C



2

Coyote Creek (Santa Clara Co.)

River & Stream

2205.100000,2205.200003,2205.300103,2205.300201,2205.300202,2205.300301,2205.300302,2205.300501,2205.300502,2205.300800,(Total Count: 11)  /  18050003

58 Miles

1998

5B

2007

58 Miles

2014

5A

2029
    The impairment is based on sediment toxicity data.

58 Miles

2010

5C



2

Coyote Reservoir

Lake & Reservoir

20530032  /  18050003

424 Acres

2014

5A

2029


2

Crown Beach (San Francisco Bay, Lower)

Coastal & Bay Shoreline

2204.100000,2204.200400  / 

1.8 Miles

2014

5A

2029
    This waterbody listing is based exclusively on an unacceptable number of exceedance of the monthly median total coliform indicator. The State Board is finalizing a policy that will result in this indicator no longer being applicable when determining the protection of the contact recreation beneficial use. Therefore, we expect that this waterbody will be de-listed in a subsequent round of assessment provided that water quality is maintained relative to the enterococcus indicator.


2

Del Valle Reservoir

Lake & Reservoir

2204.300203,2204.300204  /  18050004

1012 Acres

2006

5A

2013

1012 Acres

2006

5A

2019


2

Drakes Estero (at Schooner Bay oyster beds)

Coastal & Bay Shoreline

20121011  /  18050005

0.23 Miles

2014

5A

2029
    This waterbody is being listed due to exceedance of the total coliform water quality objective. We expect that California will no longer apply this objective to this type of water body once it revises water contact recreation objectives in 2017 or 2018. If future data for enterococcus are similar to existing data, we expect to remove this water body from the impaired waters list in a future listing cycle.


2

Fort Baker, Horseshoe Cove (San Francisco Bay, Central)

Coastal & Bay Shoreline

2203.100000,2203.200202  /  18050002

0.53 Miles

2014

5A

2029
    This waterbody is being listed due to exceedance of the monthly median total coliform objective. We anticipate that California will soon revise its objectives to protect contact recreation and total coliform will no longer be used in this determination. If future water quality data are similar to currently available water quality information, we anticipate de-listing this waterbody in a future listing cycle. The frequency of exceedance for the enterococcus objective would not result in a listing.


2

Golden Hinde Beach

Coastal & Bay Shoreline

20114033  /  18050005

0.11 Miles

2006

5A

2029
    This waterbody remains listed solely due to exceedances of the total coliform objective. The State Board will soon rely on the enterococcus objective for determining whether or not REC1 is impaired in marine and estuarine waters. At that time, this waterbody will likely be eligible for de-listing if current water quality with respect to enterococcus is maintained.


2

Guadalupe Slough

River & Stream

2205.500400  /  18050003

6.7 Miles

2014

5A

2029
    The impairment is based on water column toxicity data.


2

Henne, Lake

Lake & Reservoir

2206.500202  /  18050002

17 Acres

2014

5A

2029


2

Islais Creek

Estuary

20440010  /  18050004

46 Acres

2002

5A

2019

46 Acres

1800

5A

2019

46 Acres

1800

5A

2019

46 Acres

2002

5A

2019

46 Acres

2014

5A

2019

46 Acres

2014

5A

2019


2

Keller Beach (San Francisco Bay, Central)

Coastal & Bay Shoreline

20312010  /  18050002

0.06 Miles

2014

5A

2029
    This listing is based on the monthly median total coliform objective in the region 2 Basin Plan. We anticipate that this objective will be no longer applicable for contact recreation once the State Board adopts new U.S. EPA bacteria objectives in 2017.


2

Kirker Creek

River & Stream

2207.310102,2207.310300,2207.340100,2207.340200  /  18050001
  • Pyrethroids
    • Channelization
    • Surface Runoff
    • Urban Runoff--Erosion and Sedimentation

8 Miles

2010

5B

2007

8 Miles

2010

5A

2021

8 Miles

2010

5C



2

Kiteboard Beach (San Francisco Bay, Lower)

Coastal & Bay Shoreline

20410010  /  18050004

0.03 Miles

2014

5A

2029


2

Lafayette Reservoir

Lake & Reservoir

2207.320102  /  18050001

107 Acres

2006

5A

2013

107 Acres

2006

5A

2019


2

Lagunitas Creek

River & Stream

2201.110000,2201.120302,2201.130201,2201.130203,2201.130204,2201.130301  /  18050005

16 Miles

1996

5A

2022
    Tributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.

16 Miles

1992

5B

2007

16 Miles

1996

5B

2016
    Tributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.


2

Lake Chabot (Alameda Co)

Lake & Reservoir

2204.200300  /  18050004

308 Acres

2006

5A

2019

308 Acres

2006

5A

2019

308 Acres

2006

5A

2019

308 Acres

2006

5A

2013

308 Acres

2006

5A

2019


2

Lake Chabot (Solano Co)

Lake & Reservoir

20650080  /  18050002

48 Acres

2014

5A

2029


2

Lake Herman

Lake & Reservoir

2207.210301,2207.210302  /  18050001

107 Acres

1992

5A

2013
    Additional monitoring and assessment needed. Problem potentially due to historical mining.


2

Lake Merced

Lake & Reservoir

2202.100000  /  18050006

308 Acres

2014

5A

2019
    This listing was made by USEPA.
  • pH
    • Source Unknown

308 Acres

2002

5A

2019
    This listing was made by USEPA.


2

Lake Merritt

Lake & Reservoir

2204.200400  /  18050004

148 Acres

2002

5A

2019
    This listing was made by USEPA.

148 Acres

1998

5A

2019


2

Lexington Reservoir

Lake & Reservoir

20540020  /  18050003

340 Acres

2014

5A

2029


2

Lower Crystal Springs Reservoir

Lake & Reservoir

2204.400302,2204.400303  /  18050004

583 Acres

2014

5A

2029


2

Mission Creek

Estuary

20440010  /  18050004

8.5 Acres

2002

5A

2019

8.5 Acres

1800

5A

2013

8.5 Acres

1800

5A

2013

8.5 Acres

2002

5A

2019

8.5 Acres

1800

5A

2019

8.5 Acres

2002

5A

2019

8.5 Acres

2002

5A

2019

8.5 Acres

1800

5B

2010

8.5 Acres

1800

5A

2019
  • Zinc
    • Source Unknown

8.5 Acres

1800

5A

2019


2

Mt. Diablo Creek

River & Stream

2207.310102,2207.310103,2207.310104  /  18050001

14 Miles

1998

5B

2007
    This listing was made by USEPA for the 1998 303(d) list. For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

14 Miles

2010

5A

2021


2

Napa River, Mare Island Strait

River & Stream

2206.100000  / 

3.8 Miles

2014

5A

2029

3.8 Miles

2014

5A

2029

3.8 Miles

2014

5B

2008

3.8 Miles

2014

5B

2010


2

Napa River, non-tidal

River & Stream

2206.500101,2206.500102,2206.500103,2206.500201,2206.500202,2206.500203,2206.500204,2206.500405  / 
  • Nutrients
    • Agriculture
    • Onsite Wastewater Systems (Septic Tanks)

38 Miles

2014

5A

2018
  • Pathogens
    • Onsite Wastewater Systems (Septic Tanks)

38 Miles

2014

5B

2007

38 Miles

2014

5B

2011
    The listing for sediment in Napa River originated from fine sediment impacts to spawning and rearing habitat as noted in the TMDL. The TMDL provides actions to reduce fine sediment input to the non-tidal portions of the main stems and all freshwater tributaries. When the Napa River was a single water body segment, the impairment and TMDL applied to entire main stem segment. Now that we have separated Napa River into tidal and non-tidal segments for the Integrated Repot purposes, we apply the listing for sediment to the non-tidal segments to be consistent with the impairment analyses and implementation actions required in the TMDLs.


2

Napa River, tidal

River & Stream

2206.100000,2206.500405  / 
  • Nutrients
    • Agriculture
    • Onsite Wastewater Systems (Septic Tanks)

23 Miles

2014

5A

2018
  • Pathogens
    • Agriculture
    • Onsite Wastewater Systems (Septic Tanks)

23 Miles

2014

5B

2001


2

Nicasio Reservoir

Lake & Reservoir

20113012  /  18050005

829 Acres

1998

5A

2013


2

Oakland Inner Harbor

Bay & Harbor

2204.200400  / 

448 Acres

2014

5A

2029


2

Oakland Inner Harbor (Fruitvale Site, part of SF Bay, Lower)

Bay & Harbor

20420040  /  18050004

0.93 Acres

1998

5A

2013
    This listing was made by USEPA.

0.93 Acres

1998

5A

2013
    This listing was made by USEPA.

0.93 Acres

1998

5A

2013
    This listing was made by USEPA.

0.93 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

0.93 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

0.93 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

0.93 Acres

1992

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

0.93 Acres

1990

5A

2019
    Affected use is one branch of the food chain; most sensitive indicator is hatchability in nesting diving birds, significant contributions from oil refineries (control program in place) and agriculture (carried downstream by rivers); exotic species may have made food chain more susceptible to accumulation of selenium; health consumption advisory in effect for scaup and scoter (diving ducks).

0.93 Acres

2014

5A

2019


2

Oakland Inner Harbor (Pacific Dry-dock Yard 1 Site, part of SF Bay, Lower)

Bay & Harbor

20420040  /  18050004

1.8 Acres

1998

5A

2013
    This listing was made by USEPA.

1.8 Acres

1800

5A

2019

1.8 Acres

1998

5A

2013
    This listing was made by USEPA.

1.8 Acres

1998

5A

2013
    This listing was made by USEPA.

1.8 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

1.8 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

1.8 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

1.8 Acres

1800

5A

2019

1.8 Acres

1992

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

1.8 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs. Interim health advisory for fish; uncertainty regarding water column concentration data.

1.8 Acres

1990

5A

2019
    Affected use is one branch of the food chain; most sensitive indicator is hatchability in nesting diving birds, significant contributions from oil refineries (control program in place) and agriculture (carried downstream by rivers); exotic species may have made food chain more susceptible to accumulation of selenium; health consumption advisory in effect for scaup and scoter (diving ducks).
  • Zinc
    • Source Unknown

1.8 Acres

1800

5A

2019


2

Oiger Quarry Ponds

Lake & Reservoir

20530051  /  18050003

69 Acres

2014

5A

2029


2

Oyster Point Marina (San Francisco Bay, Lower)

Coastal & Bay Shoreline

20410010  /  18050004

0.03 Miles

2014

5A

2029


2

Pacific Ocean at Pillar Point

Coastal & Bay Shoreline

2202.210002  /  18050006

0.63 Miles

2006

5A

2019


2

Pacific Ocean at Pillar Point Beach

Coastal & Bay Shoreline

20221012  /  18050006

1.1 Miles

2014

5A

2019


2

Pacific Ocean at Venice Beach

Coastal & Bay Shoreline

2202.210002,2202.220001  /  18050006

0.38 Miles

2014

5A

2019


2

Paradise Cove Beach (San Francisco Bay, Central)

Coastal & Bay Shoreline

20312010  /  18050002

0.03 Miles

2014

5A

2029
    This waterbody listing is based exclusively on an unacceptable number of exceedance of the monthly median total coliform indicator. The State Board is finalizing a policy that will result in this indicator no longer being applicable when determining the protection of the contact recreation beneficial use. Therefore, we expect that this waterbody will be de-listed in a subsequent round of assessment provided that water quality is maintained relative to the enterococcus indicator.


2

Permanente Creek

River & Stream

2205.500201,2205.500400  /  18050003

14 Miles

1998

5B

2007
    This listing was made by USEPA for the 1998 303(d) list. For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

14 Miles

2014

5A

2021

14 Miles

2010

5A

2021

14 Miles

2010

5C



2

Pescadero Creek

River & Stream

2202.400101,2202.400103,2202.400104,2202.400105,2202.400106,2202.400301  /  18050006

26 Miles

1998

5A

2016
    If California Department of Fish and Game and the National Marine Fisheries Service find that for this water body fish populations are not impacted, the State Water Board supports removing this water body and pollutant from the list.


2

Petaluma River

River & Stream

2206.300200,2206.300400  /  18050002

22 Miles

2002

5A

2019
    Data source: Abelli-Amen, Petaluma Tree Planters, 1999.

22 Miles

1998

5A

2020
    TMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.

22 Miles

1998

5A

2019

22 Miles

1998

5A

2019

22 Miles

2010

5C



2

Petaluma River (tidal portion)

River & Stream

20630040  /  18050002

1.1 Miles

2002

5A

2019

1.1 Miles

2002

5A

2019
    Exceedance of California Toxic Rule dissolved criteria and National Toxic Rule total criteria; elevated water and sediment tissue levels.

1.1 Miles

2002

5A

2020
    TMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.

1.1 Miles

2002

5A

2019
    TMDL will be developed as part of ongoing watershed management effort. Additional monitoring and assessment needed.


2

Pilarcitos Lake

Lake & Reservoir

2202.220003  /  18050006

97 Acres

2014

5A

2029


2

Pomponio Creek

River & Stream

2202.400200  /  18050006

6.9 Miles

2014

5A

2019


2

Richardson Bay

Bay & Harbor

20312010  /  18050002

2439 Acres

1998

5A

2013
    This listing was made by USEPA.

2439 Acres

1998

5A

2013
    This listing was made by USEPA.

2439 Acres

1998

5A

2013
    This listing was made by USEPA.

2439 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

2439 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6, 7,8,-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

2439 Acres

2014

5B

2009

2439 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

2439 Acres

1992

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

2439 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs. Interim health advisory for fish in place.

2439 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.


2

Sacramento San Joaquin Delta

Estuary

20710010  /  18050001

41736 Acres

1998

5A

2029

41736 Acres

1998

5A

2013

41736 Acres

1998

5A

2013

41736 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

41736 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6, 7,8,-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

41736 Acres

1998

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

41736 Acres

1998

5B

2008

41736 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs.Interim health advisory for fish.

41736 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

41736 Acres

1998

5B

2016


2

San Francisco Bay, Central

Bay & Harbor

20312010  /  18050004

70992 Acres

1998

5A

2013

70992 Acres

1998

5A

2013

70992 Acres

1998

5A

2013
    This listing was made by USEPA.

70992 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

70992 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

70992 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.
  • Mercury
    • Atmospheric Deposition
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Nonpoint Source
    • Resource Extraction

70992 Acres

1992

5B

2008

70992 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs.

70992 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

70992 Acres

1990

5B

2016

70992 Acres

2010

5A

2021


2

San Francisco Bay, Lower

Bay & Harbor

20410010  /  18050004

92274 Acres

1998

5A

2013

92274 Acres

1998

5A

2013
    This listing was made by USEPA.

92274 Acres

1998

5A

2013
    This listing was made by USEPA.

92274 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

92274 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6, 7,8,-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

92274 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

92274 Acres

1992

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources: water quality objective exceedances. Elevated sediment levels and elevated tissue levels.

92274 Acres

1998

5B

2010
    This listing covers non dioxin-like PCBs. Interim health advisory for fish in place.

92274 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

92274 Acres

2010

5A

2021


2

San Francisco Bay, South

Bay & Harbor

20510000  /  18050003

9204 Acres

1990

5A

2013
    This listing was made by USEPA.

9204 Acres

1998

5A

2013
    This listing was made by USEPA.

9204 Acres

1998

5A

2013
    This listing was made by USEPA.

9204 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

9204 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

9204 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

9204 Acres

1992

5B

2008

9204 Acres

1992

5B

2010

9204 Acres

1992

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

9204 Acres

1998

5A

2021


2

San Francisquito Creek

River & Stream

2205.500101,2205.500400  /  18050003

12 Miles

1998

5B

2007
    This listing was made by USEPA for the 1998 303(d) list. For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

12 Miles

1998

5A

2013
    Impairment to steelhead habitat.

12 Miles

2010

5C



2

San Gregorio Creek

River & Stream

2202.300002,2202.300004  /  18050006

11 Miles

2014

5A

2019

11 Miles

1998

5A

2013
    Impairment to steelhead habitat.


2

San Leandro Bay (part of SF Bay, Lower)

Bay & Harbor

20420040  /  18050004

588 Acres

1998

5A

2013
    This listing was made by USEPA.

588 Acres

2016

5A

2029

588 Acres

1998

5A

2013

588 Acres

1998

5A

2019

588 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

588 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

588 Acres

1992

5B

2008
  • Zinc
    • Source Unknown

588 Acres

1800

5A

2019


2

San Mateo Creek, Lower

River & Stream

2204.400201,2204.400303,2204.400400  /  18050004

5.8 Miles

2010

5A

2029
    This waterbody was already listed for sediment toxicity in a previous listing round. Thus, this is not a new listing. The previous decision field is in error because it is referring to the previous decision for water toxicity. Now that water and sediment toxicity are combined, the current listing will be for toxicity, but it is important to keep in mind that the toxicity is for the sediment compartment.


2

San Pablo Bay

Bay & Harbor

20610010  /  18050002

68349 Acres

1998

5A

2013

68349 Acres

1998

5A

2013
    This listing was made by USEPA.

68349 Acres

1998

5A

2013

68349 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

68349 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6, 7,8,-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

68349 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

68349 Acres

1990

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

68349 Acres

1998

5B

2010

68349 Acres

1998

5B

2010
    The specific dioxin like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5,-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

68349 Acres

1990

5B

2016


2

San Pablo Reservoir

Lake & Reservoir

2206.600102  /  18050002

785 Acres

2006

5A

2019

785 Acres

2006

5A

2019

785 Acres

2006

5A

2019

785 Acres

2002

5A

2013

785 Acres

2006

5A

2019

785 Acres

2006

5A

2019


2

San Vicente Creek

River & Stream

2202.210002  /  18050006

3.9 Miles

2014

5A

2019


2

Schoonmaker Beach (Richardson Bay)

Coastal & Bay Shoreline

20312010  /  18050002

0.03 Miles

2014

5A

2029
    This waterbody listing is based exclusively on an unacceptable number of exceedance of the monthly median total coliform indicator. The State Board is finalizing a policy that will result in this indicator no longer being applicable when determining the protection of the contact recreation beneficial use. Therefore, we expect that this waterbody will be de-listed in a subsequent round of assessment provided that water quality is maintained relative to the enterococcus indicator.


2

Shadow Cliffs Reservoir

Lake & Reservoir

20430080  /  18050004

90 Acres

2006

5A

2013

90 Acres

2006

5A

2019


2

Sonoma Creek, non-tidal

River & Stream

2206.400101,2206.400102,2206.400103,2206.400104,2206.400201  / 

23 Miles

2014

5A

2018

23 Miles

2014

5B

2008

23 Miles

2014

5B

2010
    The listing for sediment in Sonoma Creek originated from fine sediment impacts to spawning and rearing habitat as noted in the TMDL. The TMDL provides actions to reduce fine sediment input to the non-tidal portions of the main stems and all freshwater tributaries. When Sonoma Creek was one water body segment, the impairment and TMDL applied to entire main stem segment. Now that we have separated Sonoma Creek into tidal and non-tidal segments for the Integrated Report, we apply the listing for sediment only to the non-tidal segment to be consistent with the impairment analyses and implementation actions required in the TMDL.


2

Sonoma Creek, tidal

River & Stream

2206.400201  / 
  • Nutrients
    • Agriculture
    • Onsite Wastewater Systems (Septic Tanks)

9.9 Miles

2014

5A

2018
  • Pathogens
    • Onsite Wastewater Systems (Septic Tanks)

9.9 Miles

2014

5B

2008


2

Soulajule Reservoir

Lake & Reservoir

2201.120102  /  18050005

49 Acres

2006

5B

2008

49 Acres

2006

5A

2023


2

Stevens Creek

River & Stream

2205.500301,2205.500302,2205.500400  /  18050003

21 Miles

1998

5B

2007
    This listing was made by USEPA for the 1998 303(d) list. For 2006, diazinon was moved by USEPA from the 303(d) list to this being addressed list because of a completed USEPA approved TMDL.

21 Miles

2010

5A

2021

21 Miles

2006

5A

2019

21 Miles

2010

5C



2

Stevens Creek Reservoir

Lake & Reservoir

20550031  /  18050003

85 Acres

2006

5A

2019

85 Acres

2006

5A

2019

85 Acres

2006

5A

2013

85 Acres

2006

5A

2019


2

Suisun Bay

Bay & Harbor

20710020  /  18050001

25335 Acres

1998

5A

2029

25335 Acres

1998

5A

2013

25335 Acres

1998

5A

2013
    This listing was made by USEPA.

25335 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDD, 1,2,3,7,8-PeCDD, 1,2,3,4,7,8-HxCDD, 1,2,3,6,7,8-HxCDD, 1,2,3,7,8,9-HxCDD, 1,2,3,4,6,7,8-HpCDD, and OCDD. This listing was made by USEPA.

25335 Acres

1998

5A

2019
    The specific compounds are 2,3,7,8-TCDF, 1,2,3,7,8-PeCDF, 2,3,4,7,8-PeCDF, 1,2,3,4,7,8-HxCDF, 1,2,3,6,7,8-HxCDF, 1,2,3,7,8,9-HxCDF, 2,3,4,6,7,8-HxCDF, 1,2,3,4,6,7,8-HpCDF, 1,2,3,4,7,8,9-HpCDF, and OCDF. This listing was made by USEPA.

25335 Acres

2006

5A

2019
    Disrupt natural benthos; change pollutant availability in food chain; disrupt food availability to native species.

25335 Acres

1990

5B

2008
    Current data indicate fish consumption and wildlife consumption impacted uses. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

25335 Acres

1998

5B

2010
    This listing covers non-dioxin-like PCBs. Interim health advisory for fish in place.

25335 Acres

1998

5B

2010
    The specific dioxin-like compounds are 3,4,4,5-TCB (81), 3,3,3,3-TCB (77), 3,3,4,4,5-PeCB (126), 3,3,4,4,4,4-HxCB (169), 2,3,3,4,4-PeCB (105), 2,3,4,4,5-PeCB (114), 2,3,4,4,5-PeCB (118), 2,3,4,4,5-PeCB (123), 2,3,3,4,4,5-HxCB (156), 2,3,3,4,4,5-HxCB (157), 2,3,4,4,5,5-HxCB (167), 2,3,3,4,4,5,5-HpCB (189). This listing was made by USEPA.

25335 Acres

1990

5B

2016


2

Suisun Creek

River & Stream

2207.210400,2207.220001,2207.220002,2207.220003,2207.230200  /  18050001

21 Miles

2014

5A

2021

21 Miles

2010

5A

2021


2

Suisun Marsh Wetlands

Wetland, Tidal

20723000  /  18050001

66339 Acres

2010

5A

2013

66339 Acres

1996

5A

2019
    Additional monitoring and assessment needed.

66339 Acres

1996

5A

2013
    Additional monitoring and assessment needed.

66339 Acres

1996

5A

2013
    Additional monitoring and assessment needed.


2

Tomales Bay

Bay & Harbor

20114033  /  18050005

8545 Acres

1992

5B

2012
    Current data indicate fish consumption and wildlife consumption impacted uses: health consumption advisory in effect for multiple fish species including striped bass and shark. Major source is historic: gold mining sediments and local mercury mining; most significant ongoing source is erosion and drainage from abandoned mines; moderate to low level inputs from point sources.

8545 Acres

1992

5A

2029
    TMDL will be developed as part of ongoing watershed management effort.

8545 Acres

1992

5B

2007

8545 Acres

1992

5A

2013
    TMDL will be developed as part of ongoing watershed management effort.


2

Upper San Leandro Reservoir

Lake & Reservoir

2204.200101,2204.200103  /  18050004

758 Acres

2014

5A

2029


2

Walker Creek

River & Stream

2201.110000,2201.120101,2201.120103,2201.120201,2201.120202,2201.120303  /  18050005

16 Miles

1992

5B

2008

16 Miles

1992

5A

2022
    Tributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.

16 Miles

2006

5B

2007

16 Miles

1992

5A

2013
    Tributary to Tomales Bay. TMDLs will be developed as part of evolving watershed management effort. Additional monitoring and assessment needed.


3

Alamo Creek

River & Stream

31230071  /  18060007

7.8 Miles

2002

5B

2013

7.8 Miles

2014

5A

2023


3

Alisal Creek (Monterey County)

River & Stream

3309.110000,3309.200003,3309.700903,3309.700905  /  18060011
  • Ammonia
    • Agriculture
    • Grazing-Related Sources

13 Miles

2014

5B

2015
  • Chlorophyll-a
    • Agriculture
    • Grazing-Related Sources
    • Natural Sources

13 Miles

2010

5B

2015
  • Fecal Coliform
    • Grazing-Related Sources
    • Illegal dumping
    • Transient encampments
    • Urban Runoff/Storm Sewers

13 Miles

2002

5B

2012

13 Miles

2002

5B

2015

13 Miles

2010

5A

2027

13 Miles

2014

5A

2018

13 Miles

2014

5A

2023


3

Alisal Slough (Monterey County)

River & Stream

3309.110000  /  18060011
  • Ammonia
    • Agriculture
    • Grazing-Related Sources

11 Miles

2014

5B

2015

11 Miles

2010

5B

2011
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

11 Miles

2010

5B

2015

11 Miles

2014

5A

2023
    Although the water toxicity impairment is addressed by the Lower Salinas River Chlorpyrifos and Diazinon TMDL which has been approved by the USEPA, the sediment toxicity has not yet been addressed in a TMDL approved by USEPA.

11 Miles

2014

5A

2023


3

Aptos Creek

River & Stream

3304.130201,3304.130203,3304.130204  /  18060001
  • Indicator Bacteria
    • Collection System Failure
    • Natural Sources
    • Other Urban Runoff
    • Urban Runoff/Storm Sewers

8.6 Miles

2014

5B

2011
    Impaired length for is between Bridge Creek confluence and the Aptos Creek mouth (approximately 5 miles).

8.6 Miles

1990

5A

2027


3

Arana Gulch

River & Stream

3304.120501,3304.120503  /  18060001

4.8 Miles

2010

5B

2015

4.8 Miles

2010

5A

2027

4.8 Miles

2010

5A

2027


3

Arroyo Burro Creek

River & Stream

3315.320003  /  18060013

6.3 Miles

2010

5A

2027

6.3 Miles

2010

5A

2027

6.3 Miles

2014

5A

2027


3

Arroyo De La Cruz Lagoon

River & Stream

3310.120003  / 

0.51 Miles

2014

5B

2011

0.51 Miles

2014

5A

2027


3

Arroyo Grande Creek (below Lopez Lake)

River & Stream

3310.310104,3310.310203,3310.310205,3310.310206  /  18060006

13 Miles

2014

5A

2027

13 Miles

2010

5A

2027

13 Miles

2010

5A

2027

13 Miles

2010

5A

2027

13 Miles

2010

5A

2023

13 Miles

2014

5A

2023


3

Arroyo Paredon

River & Stream

3315.340003,3315.340004  /  18060013

5.3 Miles

2006

5A

2027

5.3 Miles

2010

5A

2027

5.3 Miles

2010

5B

2013

5.3 Miles

2014

5A

2027

5.3 Miles

2010

5A

2027

5.3 Miles

2006

5B

2014
    The impaired reach extends from the creek mouth to Foothill Road.

5.3 Miles

2010

5A

2027
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

5.3 Miles

2014

5B

2013


3

Arroyo Seco River

River & Stream

3309.300000,3309.600301,3309.600302,3309.600303,3309.600306,3309.600307,3309.600308,3309.600403  /  18060005

43 Miles

2010

5A

2027
    Impaired reach is from the confluence with Tassajara Creek downstream to the confluence with the Salinas River.

43 Miles

2010

5A

2023
    Impaired reach is from the confluence with Tassajara Creek downstream to the confluence with the Salinas River.


3

Atascadero Creek (San Luis Obispo County)

River & Stream

3309.811404  /  18060005

5.5 Miles

2010

5A

2027

5.5 Miles

2002

5A

2027

5.5 Miles

2014

5A

2027


3

Atascadero Creek (Santa Barbara County)

River & Stream

3315.310001,3315.310003  /  18060013

5.7 Miles

2014

5A

2027

5.7 Miles

2010

5A

2027

5.7 Miles

2010

5A

2027

5.7 Miles

2010

5A

2027

5.7 Miles

2010

5A

2027

5.7 Miles

2010

5A

2023

5.7 Miles

2014

5A

2027

5.7 Miles

2010

5A

2027

5.7 Miles

2010

5A

2023

5.7 Miles

2014

5A

2023
  • pH
    • Source Unknown

5.7 Miles

2010

5A

2027


3

Beach Road Ditch

River & Stream

3305.100301  /  18060002

3.4 Miles

2010

5A

2018

3.4 Miles

2014

5A

2018

3.4 Miles

2010

5A

2023
  • pH
    • Source Unknown

3.4 Miles

2010

5A

2027


3

Bell Creek (Santa Barbara Co)

River & Stream

3315.100103  /  18060013

1 Miles

2010

5A

2027

1 Miles

2006

5B

2013

1 Miles

2014

5A

2023


3

Bennett Slough

River & Stream

3306.000004  /  18060011

1.9 Miles

2010

5A

2018

1.9 Miles

2014

5A

2018

1.9 Miles

2010

5A

2023
  • pH
    • Source Unknown

1.9 Miles

2010

5A

2018


3

Big Creek (Big Sur Coast)

River & Stream

3308.000501,3308.000503  /  18060006
  • pH
    • Natural Sources

6.6 Miles

2010

5A

2027


3

Blanco Drain

River & Stream

3309.110000  /  18060011

9.2 Miles

2010

5B

2011

9.2 Miles

2014

5A

2027

9.2 Miles

2014

5A

2027

9.2 Miles

2010

5B

2011
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

9.2 Miles

2010

5B

2015

9.2 Miles

2014

5B

2011

9.2 Miles

2010

5A

2023


3

Blosser Channel

River & Stream

31210030  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

1.7 Miles

2014

5B

2016

1.7 Miles

2010

5B

2015

1.7 Miles

2010

5B

2016

1.7 Miles

1800

5B

2013
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

1.7 Miles

2010

5B

2016

1.7 Miles

2010

5A

2023
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

1.7 Miles

2014

5B

2015

1.7 Miles

2010

5A

2023
  • pH
    • Source Unknown

1.7 Miles

2010

5A

2027


3

Bradley Canyon Creek

River & Stream

31210030  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Groundwater Loadings
    • Natural Sources

17 Miles

2014

5B

2016

17 Miles

2014

5B

2015

17 Miles

2002

5B

2013
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

17 Miles

2006

5B

2016

17 Miles

2014

5B

2016

17 Miles

2010

5A

2023

17 Miles

2014

5B

2015

17 Miles

2010

5A

2023
  • pH
    • Source Unknown

17 Miles

2010

5A

2027


3

Bradley Channel

River & Stream

31210030  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

3.1 Miles

2014

5B

2016

3.1 Miles

2010

5B

2015

3.1 Miles

2010

5B

2015

3.1 Miles

2014

5B

2013

3.1 Miles

2002

5B

2013

3.1 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

3.1 Miles

2006

5B

2016
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

3.1 Miles

2014

5B

2015

3.1 Miles

2010

5A

2023
  • pH
    • Source Unknown

3.1 Miles

2010

5A

2027


3

Cachuma, Lake

Lake & Reservoir

3314.400101,3314.400102,3314.510504,3314.510605,3314.510702,3314.510800,3314.510901,3314.510902,3314.520000  /  18060010

3169 Acres

2014

5A

2018


3

Camp Evers Creek

River & Stream

3304.120504  /  18060001

0.81 Miles

2014

5A

2027
  • pH
    • Source Unknown

0.81 Miles

2010

5A

2027


3

Canada De La Gaviota

River & Stream

3315.100301,3315.100302,3315.100403  /  18060013

7.1 Miles

2006

5A

2027

7.1 Miles

2010

5A

2027

7.1 Miles

2010

5A

2027

7.1 Miles

2010

5A

2027

7.1 Miles

2010

5A

2027


3

Canada Del Capitan

River & Stream

3315.100204  /  18060013

5.8 Miles

2014

5A

2027


3

Canada Del Refugio

River & Stream

3315.100202  /  18060013

6.9 Miles

2010

5A

2027

6.9 Miles

2010

5A

2027

6.9 Miles

2010

5A

2027


3

Carnadero Creek (Uvas Creek below Bloomfield Road)

River & Stream

3305.300200  /  18060002

3.2 Miles

2010

5B

2010
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

3.2 Miles

2010

5B

2010

3.2 Miles

2010

5A

2018

3.2 Miles

2014

5A

2018

3.2 Miles

2010

5A

2023


3

Carneros Creek (Monterey County)

River & Stream

3306.000001,3306.000002,3306.000004,3306.000006  /  18060011

12 Miles

2014

5A

2018

12 Miles

2010

5A

2018

12 Miles

2010

5A

2027

12 Miles

2010

5A

2018

12 Miles

2014

5A

2018

12 Miles

2010

5A

2023
  • pH
    • Source Unknown

12 Miles

2010

5A

2018


3

Carneros Creek (Santa Barbara County)

River & Stream

3315.310002,3315.310003  /  18060013

6.1 Miles

2010

5A

2027

6.1 Miles

2010

5A

2027

6.1 Miles

2010

5A

2027

6.1 Miles

2010

5B

2014

6.1 Miles

2014

5A

2027
  • pH
    • Source Unknown

6.1 Miles

2010

5A

2027


3

Carpinteria Creek (below Gobernador Creek)

River & Stream

3315.340001,3315.340003  / 

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2023

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027


3

Carpinteria Marsh (El Estero)

Estuary

3315.340003  /  18060013

201 Acres

1994

5A

2018

201 Acres

2014

5A

2018

201 Acres

1992

5A

2027


3

Casmalia Canyon Creek

River & Stream

3313.000401,3313.000402  /  18060009

5 Miles

2006

5A

2027


3

Chesbro Reservoir

Lake & Reservoir

3305.200104,3305.300200  /  18060002

235 Acres

2010

5A

2018


3

Cholame Creek

River & Stream

3317.000503,3317.000904,3317.000906  /  18060004

8.8 Miles

2002

5B

2014

8.8 Miles

2010

5A

2027

8.8 Miles

2010

5B

2011

8.8 Miles

2002

5B

2011

8.8 Miles

2014

5A

2027
    The impaired reach length is 1 mile and centered on Bitterwater Road.

8.8 Miles

2010

5A

2027

8.8 Miles

2014

5A

2027


3

Chorro Creek

River & Stream

31022012  /  18060006

14 Miles

2014

5A

2027

14 Miles

2014

5A

2027

14 Miles

2010

5B

2004
  • Fecal Coliform
    • Grazing-Related Sources
    • Natural Sources
    • Urban Runoff/Storm Sewers

14 Miles

2002

5B

2004
  • Nutrients
    • Agriculture
    • Domestic Animals/Livestock
    • Flow Alteration/Regulation/Modification
    • Minor Municipal Point Source-dry and/or wet weather discharge
    • Natural Sources
    • Nonpoint Source

14 Miles

1998

5B

2007
    The impaired segment is from the mouth or Chorro Creek (at Morro Bay) to the monitoring station located near Highway 1 bridge (310CHO), approximately 9 miles.
  • Sedimentation/Siltation
    • Agriculture
    • Channel Erosion
    • Erosion/Siltation
    • Grazing-Related Sources
    • Highway/Road/Bridge Construction
    • Land Development

14 Miles

1990

5B

2004
  • Sodium
    • Municipal Point Sources

14 Miles

2014

5B

2007

14 Miles

2014

5B

2007

14 Miles

2014

5A

2023


3

Chualar Creek

River & Stream

30919000  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

14 Miles

2014

5B

2015

14 Miles

2010

5B

2011

14 Miles

2010

5B

2011

14 Miles

2014

5A

2027

14 Miles

2010

5B

2012
  • Fecal Coliform
    • Domestic Animals/Livestock
    • Illegal dumping
    • Natural Sources

14 Miles

2010

5B

2012

14 Miles

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

14 Miles

2010

5B

2015

14 Miles

2014

5B

2015

14 Miles

2014

5B

2011

14 Miles

2010

5A

2018
  • pH
    • Source Unknown

14 Miles

2010

5A

2027


3

Chualar Creek, South Branch

River & Stream

30911010  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.7 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.7 Miles

2010

5B

2015

3.7 Miles

2014

5A

2023

3.7 Miles

2010

5A

2023
  • pH
    • Source Unknown

3.7 Miles

2010

5A

2027


3

Chumash Creek

River & Stream

3310.220001  /  18060006

2.1 Miles

2014

5A

2027

2.1 Miles

2002

5A

2027
    For 2006, fecal coliform was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.

2.1 Miles

2016

5A

2027


3

Cieneguitas Creek

River & Stream

3315.310001,3315.310003  /  18060013

3.2 Miles

2010

5A

2027

3.2 Miles

2010

5A

2027

3.2 Miles

2014

5A

2027

3.2 Miles

2010

5A

2023


3

Corcoran Lagoon

Wetland, Freshwater

3304.130104  /  18060001

12 Acres

2010

5A

2027
  • pH
    • Source Unknown

12 Acres

2010

5A

2027


3

Corralitos Creek

River & Stream

3305.100102,3305.100301  /  18060002
  • Escherichia coli (E. coli)
    • Agriculture-animal
    • Domestic Pet Waste
    • Municipal Point Sources
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments

14 Miles

2010

5B

2012
  • Fecal Coliform
    • Agriculture-animal
    • Domestic Pet Waste
    • Municipal Point Sources
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments

14 Miles

2002

5B

2012

14 Miles

2010

5A

2023
    The impaired length is between Browns Valley Road and the confluence with Salsipuedes Creek.
  • pH
    • Source Unknown

14 Miles

2010

5A

2027


3

Cuyama River (above Twitchell Reservoir)

River & Stream

31230060  /  18060007

80 Miles

2010

5A

2027
    The impaired length is between Twitchell Reservoir and the Highway 33 Bridge

80 Miles

2010

5A

2027
    The impaired length is between Twitchell Reservoir and the Highway 33 Bridge.

80 Miles

2010

5B

2013
    The impaired length is between Twitchel Reservoir and the Highway 33 Bridge.

80 Miles

2010

5A

2027
    Impaired reach is from Twitchell Reservoir to Highway 33 bridge.

80 Miles

2014

5A

2027

80 Miles

2010

5A

2023
  • pH
    • Source Unknown

80 Miles

2010

5A

2027


3

Dairy Creek

River & Stream

3310.220001,3310.220003  /  18060006

4.7 Miles

2014

5A

2027

4.7 Miles

2010

5A

2027
    The impaired reach does not include the fenced area within the cattle exclusion (between stations DAM and DAU). Data indicate the reach within the fenced area is not impaired.
  • Fecal Coliform
    • Domestic Pet Waste
    • Grazing-Related Sources
    • Natural Sources
    • Transient encampments

4.7 Miles

2002

5B

2004
    The impaired reach does not include the fenced area within the cattle exclusion (between stations DAM and DAU). Data indicate the reach within the fenced area is not impaired.

4.7 Miles

2014

5A

2027


3

Devereux Creek

River & Stream

3315.310003  /  18060013

1.1 Miles

2010

5A

2027

1.1 Miles

2014

5A

2027


3

Dos Pueblos Canyon Creek

River & Stream

3315.100101  /  18060013

7.1 Miles

2010

5A

2027


3

Elkhorn Slough

Estuary

30600014  /  18060011

2034 Acres

2014

5A

2018

2034 Acres

2014

5A

2018

2034 Acres

1990

5A

2027

2034 Acres

1996

5A

2027

2034 Acres

2010

5A

2027
  • pH
    • Source Unknown

2034 Acres

2010

5A

2018


3

Espinosa Slough

River & Stream

3309.110000  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

0.99 Miles

2014

5B

2015

0.99 Miles

2010

5B

2011

0.99 Miles

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

0.99 Miles

2010

5B

2015

0.99 Miles

1996

5A

2027

0.99 Miles

1996

5A

2027

0.99 Miles

2014

5B

2011

0.99 Miles

2010

5A

2023
  • pH
    • Source Unknown

0.99 Miles

2010

5A

2027


3

Estrella River

River & Stream

3309.811904,3317.000503,3317.000507,3317.000604,3317.000605,3317.000606,3317.000701,3317.000704,3317.000706,3317.000708,(Total Count: 11)  /  18060004

28 Miles

2010

5B

2014

28 Miles

2010

5A

2027

28 Miles

2010

5A

2027

28 Miles

2010

5A

2027

28 Miles

2014

5A

2023

28 Miles

2010

5A

2023
  • pH
    • Source Unknown

28 Miles

2010

5A

2027


3

Franklin Creek (Santa Barbara County)

River & Stream

3315.340003,3315.340004  /  18060013

2.9 Miles

2010

5A

2027

2.9 Miles

2010

5A

2027

2.9 Miles

2006

5A

2018

2.9 Miles

2010

5A

2027

2.9 Miles

2014

5A

2023
  • pH
    • Source Unknown

2.9 Miles

2010

5A

2027


3

Furlong Creek

River & Stream

3305.300200,3305.400304  /  18060002

8.5 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

8.5 Miles

2010

5B

2010

8.5 Miles

2010

5A

2018

8.5 Miles

2010

5A

2023


3

Gabilan Creek

River & Stream

3309.110000,3309.200002,3309.200003,3309.700902  /  18060005
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

9.5 Miles

2014

5B

2015
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Illegal dumping
    • Transient encampments
    • Urban Runoff/Storm Sewers

9.5 Miles

2002

5B

2012
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

9.5 Miles

2006

5B

2015

9.5 Miles

2014

5B

2012

9.5 Miles

2010

5A

2023
  • pH
    • Source Unknown

9.5 Miles

2010

5A

2027


3

Glen Annie Canyon Creek

River & Stream

3315.310002,3315.310003  / 

4.8 Miles

2014

5A

2027

4.8 Miles

2014

5A

2027

4.8 Miles

2014

5B

2014

4.8 Miles

2014

5A

2023


3

Goleta Slough/Estuary

Estuary

31531020  /  18060013

196 Acres

2014

5A

2027

196 Acres

1990

5A

2027


3

Greene Valley Creek (Santa Barbara County)

River & Stream

3312.100300  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.9 Miles

2014

5B

2016

3.9 Miles

2010

5B

2015

3.9 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.9 Miles

2010

5B

2016

3.9 Miles

2014

5B

2016

3.9 Miles

2010

5A

2023

3.9 Miles

2014

5B

2015

3.9 Miles

2010

5A

2023


3

Harkins Slough

River & Stream

3305.100301,3305.100303  /  18060002

7.3 Miles

2010

5A

2018

7.3 Miles

2014

5B

2007

7.3 Miles

2014

5A

2018


3

Las Tablas Creek

River & Stream

3309.811201,3309.811202,3309.811203,3309.811205  /  18060005

5.5 Miles

1990

5A

2027


3

Las Tablas Creek, North Fork

River & Stream

3309.811205  /  18060005

6.9 Miles

1990

5A

2027


3

Las Tablas Creek, South Fork

River & Stream

3309.811205  /  18060006

4.8 Miles

1990

5A

2027


3

Little Oso Flaco Creek

River & Stream

3312.100300  /  18060008

2.2 Miles

2010

5B

2013
  • Nitrate
    • Domestic Animals/Livestock
    • Natural Sources

2.2 Miles

2010

5B

2016

2.2 Miles

2014

5B

2015

2.2 Miles

2010

5A

2023


3

Llagas Creek (above Chesbro Reservoir)

River & Stream

3305.200103,3305.200104  /  18060002

9.4 Miles

2010

5A

2023
  • pH
    • Source Unknown

9.4 Miles

2010

5A

2027


3

Llagas Creek (below Chesbro Reservoir)

River & Stream

30530020  /  18060002

16 Miles

2002

5A

2027
    Impaired section for Chlorides is located downstream of confluence with Miller Slough (approximately 1 mile of stream near Southside Drive).

16 Miles

2010

5B

2013

16 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

16 Miles

2002

5B

2010
    Impaired section for Fecal Coliform is located between the confluence with Church Creek and the confluence with Pajaro River (approximately 9.5 miles of stream length).

16 Miles

2014

5B

2006
    Nutrients Medium 16 Impaired section for Nutrients is located between the confluence with Church Creek and the confluence with Pajaro River (approximately 9.5 miles of stream length).
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

16 Miles

2014

5A

2018
  • Sedimentation/Siltation
    • Agriculture-grazing
    • Habitat Modification
    • Hydromodification
    • Irrigated Crop Production
    • Land Development
    • Resource Extraction
    • Silviculture

16 Miles

1996

5B

2007
    Impaired section for Sediment/Siltation is located between the confluence with Church Creek and the confluence with Pajaro River (approximately 9.5 miles of stream length).
  • Sodium
    • Nonpoint Source
    • Source Unknown

16 Miles

2002

5A

2027
    Impaired section for Sodium is located downstream of confluence with Miller Slough (approximately 1 mile of stream near Southside Drive).

16 Miles

2014

5A

2027

16 Miles

2002

5A

2027
    Impaired section for Total Dissolved Solids is located between the confluence with Church Creek and the confluence with Pajaro River (approximately 9.5 miles of stream length).

16 Miles

2010

5A

2023


3

Lockhart Gulch

River & Stream

3304.120401  /  18060001

2.8 Miles

2014

5A

2027
  • pH
    • Source Unknown

2.8 Miles

2010

5A

2027


3

Los Berros Creek

River & Stream

31031023  /  18060008

13 Miles

2010

5A

2027
  • Nitrate
    • Atmospheric Deposition
    • Crop-Related Sources
    • Grazing-Related Sources
    • Natural Sources
    • Urban Runoff--Non-industrial Permitted

13 Miles

2010

5B

2012

13 Miles

2010

5A

2027


3

Los Osos Creek (Los Osos to Los Osos Creek Estuary)

River & Stream

3310.230001  / 
  • Fecal Coliform
    • Domestic Pet Waste
    • Grazing-Related Sources
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments
    • Urban Runoff/Storm Sewers

3.8 Miles

2014

5B

2004
  • Nitrate
    • Agriculture
    • Grazing-Related Sources

3.8 Miles

2014

5B

2005

3.8 Miles

2014

5A

2027
    This listing was made by USEPA.

3.8 Miles

2014

5B

2004


3

Los Osos Creek (upstream of Los Osos)

River & Stream

3310.230001  /  18060006

6.1 Miles

2014

5A

2027


3

Los Osos Creek Estuary

River & Stream

3310.230001,3310.230002,3310.230003  / 
  • Fecal Coliform
    • Domestic Pet Waste
    • Grazing-Related Sources
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments
    • Urban Runoff/Storm Sewers

0.99 Miles

2014

5B

2004
  • Nitrate
    • Agriculture
    • Grazing-Related Sources

0.99 Miles

2014

5B

2005

0.99 Miles

2014

5A

2027
    This listing was made by USEPA.

0.99 Miles

2014

5A

2023


3

Love Creek

River & Stream

3304.120201  /  18060001

3.8 Miles

2002

5A

2027


3

Main Street Channel

River & Stream

3312.100300  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

3.3 Miles

2014

5B

2016

3.3 Miles

2010

5B

2015

3.3 Miles

2010

5B

2015

3.3 Miles

2014

5B

2013

3.3 Miles

2010

5B

2013

3.3 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.3 Miles

2002

5B

2016
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

3.3 Miles

2014

5B

2016

3.3 Miles

2010

5A

2023
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

3.3 Miles

2014

5B

2016

3.3 Miles

2010

5A

2023


3

Majors Creek (Monterey County)

River & Stream

3307.000502,3309.500402  /  18060012
  • Copper
    • Source Unknown
    • Urban Runoff/Storm Sewers

1.9 Miles

2010

5A

2027

1.9 Miles

2010

5A

2027
  • Lead
    • Source Unknown
    • Urban Runoff/Storm Sewers

1.9 Miles

2010

5A

2027
  • Zinc
    • Source Unknown
    • Urban Runoff/Storm Sewers

1.9 Miles

2010

5A

2027


3

Maria Ygnacio Creek

River & Stream

3315.310001,3315.310003  /  18060013

7.2 Miles

2010

5A

2027

7.2 Miles

2010

5A

2027

7.2 Miles

2010

5A

2027

7.2 Miles

2010

5A

2027

7.2 Miles

2010

5A

2023
  • pH
    • Source Unknown

7.2 Miles

2010

5A

2027


3

McEnery Spring

River & Stream

30412040  /  18060001
  • pH
    • Source Unknown

0.07 Miles

2010

5A

2027


3

McGowan Ditch

River & Stream

3305.100301  /  18060002

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2010

5A

2018

2.5 Miles

2014

5A

2023


3

Merrit Ditch

River & Stream

3309.110000  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

0.45 Miles

2014

5B

2015

0.45 Miles

2010

5B

2011
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

0.45 Miles

2010

5B

2015

0.45 Miles

2014

5B

2015

0.45 Miles

2014

5B

2011

0.45 Miles

2010

5A

2018
  • pH
    • Source Unknown

0.45 Miles

2010

5A

2027


3

Millers Canal

River & Stream

30530020  /  18060002
  • Chlorophyll-a
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

2.1 Miles

2010

5A

2018

2.1 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

2.1 Miles

2010

5B

2010
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

2.1 Miles

2010

5B

2006

2.1 Miles

2014

5A

2018

2.1 Miles

2010

5A

2023

2.1 Miles

2014

5A

2023

2.1 Miles

2010

5A

2023
  • pH
    • Source Unknown

2.1 Miles

2010

5A

2027


3

Mission Creek (Santa Barbara County)

River & Stream

3315.320001  /  18060013

8.7 Miles

1992

5A

2027

8.7 Miles

1992

5A

2027

8.7 Miles

2014

5A

2027

8.7 Miles

2014

5A

2023


3

Monterey Harbor

Bay & Harbor

30950042  /  18060012

76 Acres

2010

5A

2027

76 Acres

2010

5A

2027

76 Acres

2014

5A

2027

76 Acres

2014

5A

2027

76 Acres

2014

5A

2023


3

Moore Creek

River & Stream

30411031  /  18060001

1.5 Miles

2010

5A

2027

1.5 Miles

2014

5A

2027

1.5 Miles

2014

5A

2027
  • pH
    • Source Unknown

1.5 Miles

2010

5A

2027


3

Moro Cojo Slough

Estuary

30913011  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

62 Acres

2014

5B

2015

62 Acres

2010

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

62 Acres

2014

5B

2015

62 Acres

1800

5B

2015

62 Acres

2002

5A

2027

62 Acres

2002

5A

2027

62 Acres

2010

5A

2027

62 Acres

2014

5A

2023

62 Acres

2010

5A

2023
  • pH
    • Source Unknown

62 Acres

2010

5A

2027


3

Morro Bay

Bay & Harbor

31022012  /  18060006

1922 Acres

2016

5A

2027
  • Indicator Bacteria
    • Boat Discharges/Vessel Wastes
    • Domestic Pet Waste
    • Groundwater Loadings
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Other
    • Transient encampments
    • Urban Runoff/Storm Sewers

1922 Acres

2014

5B

2004

1922 Acres

2006

5A

2027
  • Sedimentation/Siltation
    • Agriculture
    • Erosion/Siltation
    • Grazing-Related Sources
    • Habitat Modification
    • Highway/Road/Bridge Construction
    • Land Development

1922 Acres

1994

5B

2004


3

Morro Creek

River & Stream

3309.811404,3310.210000  /  18060006

14 Miles

2010

5A

2027


3

Moss Landing Harbor

Bay & Harbor

30600014  /  18060011

79 Acres

2010

5A

2027

79 Acres

2010

5B

2011

79 Acres

2014

5A

2027

79 Acres

2010

5B

2011

79 Acres

2010

5A

2027

79 Acres

2014

5A

2027

79 Acres

2010

5A

2027

79 Acres

2014

5A

2018

79 Acres

2014

5A

2027

79 Acres

1996

5A

2027

79 Acres

2014

5A

2023
  • pH
    • Source Unknown

79 Acres

2010

5A

2027


3

Mountain Charlie Gulch

River & Stream

3304.120402  /  18060001

4 Miles

2002

5A

2027


3

Nacimiento Reservoir

Lake & Reservoir

3309.811001,3309.811002,3309.811003,3309.811102,3309.811104,3309.811202,3309.811203,3309.811204,3309.820000  /  18060005

5495 Acres

1800

5A

2018


3

Natividad Creek

River & Stream

3309.110000,3309.200003,3309.700904  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

7.2 Miles

2014

5B

2015

7.2 Miles

2010

5B

2011
  • Escherichia coli (E. coli)
    • Collection System Failure
    • Domestic Animals/Livestock
    • Illegal dumping
    • Transient encampments
    • Urban Runoff/Storm Sewers

7.2 Miles

2010

5B

2012
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

7.2 Miles

2006

5B

2015
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

7.2 Miles

2014

5B

2015

7.2 Miles

2010

5A

2023

7.2 Miles

2014

5B

2011

7.2 Miles

2010

5A

2023


3

Newell Creek (Lower)

River & Stream

3304.120202,3304.120600  /  18060001
  • pH
    • Source Unknown

1.8 Miles

2010

5A

2027


3

Newell Creek (Upper)

River & Stream

3304.120600  /  18060001

3.3 Miles

2002

5A

2027


3

Nipomo Creek

River & Stream

3312.100101,3312.100104,3312.100300  /  18060008

9.5 Miles

2014

5B

2013

9.5 Miles

2002

5B

2013
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

9.5 Miles

2010

5B

2016

9.5 Miles

2010

5A

2023


3

Old Creek (above Whale Rock Reservoir)

River & Stream

3310.170002,3310.170003  /  18060006

7.8 Miles

2014

5A

2027

7.8 Miles

2010

5A

2027


3

Old Salinas River

River & Stream

30911010  /  18060011
  • Chlorophyll-a
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.8 Miles

2010

5B

2015

3.8 Miles

2010

5B

2011

3.8 Miles

2010

5B

2011

3.8 Miles

2010

5B

2012
  • Fecal Coliform
    • Domestic Animals/Livestock
    • Illegal dumping
    • Urban Runoff/Storm Sewers

3.8 Miles

2010

5B

2012
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.8 Miles

2010

5B

2015

3.8 Miles

2014

5B

2015

3.8 Miles

2014

5B

2011

3.8 Miles

2010

5A

2023
  • pH
    • Source Unknown

3.8 Miles

2010

5A

2027


3

Old Salinas River Estuary

Estuary

30911010  /  18060011

16 Acres

1992

5A

2018

16 Acres

1990

5A

2023


3

Orcutt Creek

River & Stream

31210030  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

10 Miles

2014

5B

2016

10 Miles

2006

5A

2027
    This listing was made by USEPA.

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027

10 Miles

2006

5B

2015
  • Cyfluthrin
    • Agriculture
    • Urban Runoff/Storm Sewers

10 Miles

2014

5B

2015

10 Miles

2014

5B

2015

10 Miles

2016

5B

2015

10 Miles

2016

5B

2015

10 Miles

2006

5B

2015

10 Miles

2010

5B

2015

10 Miles

2006

5B

2015

10 Miles

2014

5B

2013
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

10 Miles

2002

5B

2013

10 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

10 Miles

2002

5B

2016

10 Miles

2010

5A

2027

10 Miles

2014

5A

2027

10 Miles

2010

5A

2023
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

10 Miles

2014

5B

2015

10 Miles

2010

5A

2023


3

Oso Flaco Creek

River & Stream

3312.100300  /  18060008
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock

5.2 Miles

2014

5B

2016

5.2 Miles

2010

5A

2027

5.2 Miles

2010

5B

2015

5.2 Miles

2002

5B

2013

5.2 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

5.2 Miles

2002

5B

2016

5.2 Miles

2010

5A

2027

5.2 Miles

2014

5B

2015

5.2 Miles

2010

5A

2023


3

Oso Flaco Lake

Lake & Reservoir

3312.100300  /  18060008

46 Acres

2010

5A

2023

46 Acres

2014

5B

2015

46 Acres

2006

5B

2015

46 Acres

2014

5B

2015

46 Acres

2014

5B

2013

46 Acres

2010

5B

2013

46 Acres

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

46 Acres

2002

5B

2016

46 Acres

2014

5A

2027

46 Acres

2014

5B

2015


3

Pacheco Creek

River & Stream

3305.300200,3305.400104,3305.400201,3305.400301,3305.400302,3305.400305  /  18060002
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

26 Miles

2010

5B

2010

26 Miles

2014

5A

2027

26 Miles

2010

5A

2023


3

Pacific Ocean (Point Ano Nuevo to Soquel Point)

Ocean

30411022  /  18060001

26832 Acres

2010

5A

2027


3

Pacific Ocean at Arroyo Burro Beach (Santa Barbara County)

Coastal & Bay Shoreline

31532010  /  18060013

0.06 Miles

2010

5A

2027

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Avila Beach (Avila Pier)

Coastal & Bay Shoreline

31024021  /  18060006

0.03 Miles

2010

5A

2027

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Avila Beach (SLO creek mouth)

Coastal & Bay Shoreline

31024021  /  18060006

0.03 Miles

2010

5A

2027

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Capitola Beach (Santa Cruz County)

Coastal & Bay Shoreline

304130104  /  18060001
  • Enterococcus
    • Natural Sources
    • Other Urban Runoff
    • Recreational and Tourism Activities (non-boating)
    • Source Unknown

0.03 Miles

2010

5A

2027

0.03 Miles

2010

5A

2027

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Carpinteria State Beach (Carpinteria Creek mouth, Santa Barbara County)

Coastal & Bay Shoreline

31534020  /  18060013

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Cayucos (Cayucos Creek Mouth)

Coastal & Bay Shoreline

31016010  /  18060006

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Cowell Beach (Santa Cruz County)

Coastal & Bay Shoreline

30412053  /  18060001

0.11 Miles

2010

5A

2027

0.11 Miles

2010

5A

2027
    Achievement of Water Quality Standards is likely by the next listing cycle due to installation of avian exclusion structures on the Santa Cruz Wharf, adjacent to this beach.


3

Pacific Ocean at East Beach (mouth of Mission Creek, Santa Barbara County)

Coastal & Bay Shoreline

31532011  /  18060013

0.06 Miles

2010

5A

2027

0.06 Miles

2002

5A

2027

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Goleta Beach (Santa Barbara County)

Coastal & Bay Shoreline

31531020  /  18060013

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Guadalupe Dunes (Santa Barbara County)

Coastal & Bay Shoreline

31210030  /  18060008

0.45 Miles

2010

5A

2027


3

Pacific Ocean at Hammonds Beach (Santa Barbara County)

Coastal & Bay Shoreline

31533010  /  18060013

0.06 Miles

2002

5A

2027

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Hope Ranch Beach (Santa Barbara County)

Coastal & Bay Shoreline

31532010  /  18060013

0.06 Miles

2002

5A

2027

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Jalama Beach (Santa Barbara County)

Coastal & Bay Shoreline

31510051  /  18060013

0.06 Miles

2002

5A

2027

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Leadbetter Beach (Santa Barbara County)

Coastal & Bay Shoreline

31532011  /  18060013

0.06 Miles

2010

5A

2027

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Main Beach (Santa Cruz County), at Boardwalk

Coastal & Bay Shoreline

30412053  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Main Beach (Santa Cruz County), at San Lorenzo River mouth

Coastal & Bay Shoreline

30412053  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Mitchells Cove Beach

Coastal & Bay Shoreline

30412053  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Monterey State Beach (Del Monte Beach)

Coastal & Bay Shoreline

30912014  /  18060012

0.03 Miles

2010

5A

2027

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Natural Bridges Beach

Coastal & Bay Shoreline

30411031  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at New Brighton Beach (Santa Cruz County)

Coastal & Bay Shoreline

30413014  /  18060001

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Ocean Beach (Santa Barbara County)

Coastal & Bay Shoreline

31410050  /  18060010

0.06 Miles

2002

5A

2027

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Olde Port Beach (131 yards west of restrooms)

Coastal & Bay Shoreline

31025012  /  18060006

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Pismo Beach (San Luis Obispo County)

Coastal & Bay Shoreline

31026014  /  18060006

0.03 Miles

2014

5A

2027

0.03 Miles

2014

5A

2027

0.03 Miles

2014

5A

2027


3

Pacific Ocean at Pismo State Beach (San Luis Obispo County), Park Ave

Coastal & Bay Shoreline

31026014  /  18060006

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Pismo State Beach (San Luis Obispo County), Wadsworth Ave

Coastal & Bay Shoreline

31026014  /  18060006

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Pismo State Beach (San Luis Obispo County), south of Pismo Pier

Coastal & Bay Shoreline

31026014  /  18060006

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Refugio Beach (Santa Barbara County)

Coastal & Bay Shoreline

31510022  /  18060013

0.06 Miles

2002

5A

2027


3

Pacific Ocean at Rio Del Mar (Santa Cruz County), Aptos Creek mouth

Coastal & Bay Shoreline

30413023  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Seabright (Castle) Beach

Coastal & Bay Shoreline

30412053  /  18060001

0.03 Miles

2010

5A

2027


3

Pacific Ocean at Stillwater Cove Beach

Coastal & Bay Shoreline

30950042  /  18060012

0.06 Miles

1800

5A

2027


3

Pacific Ocean at Twin Lakes Beach (Santa Cruz County)

Coastal & Bay Shoreline

30412053  /  18060001

0.06 Miles

2010

5A

2027


3

Pacific Ocean at Waddell Creek Beach

Coastal & Bay Shoreline

30420013  /  18060001

0.03 Miles

2010

5A

2027


3

Pajaro River

River & Stream

30510030  /  18060002

32 Miles

2006

5A

2027
    Impaired length for Boron is below Main Street (in Watsonville) to the mouth.

32 Miles

2010

5A

2027

32 Miles

2010

5A

2027

32 Miles

2010

5B

2013

32 Miles

2014

5A

2027

32 Miles

2010

5A

2027

32 Miles

2014

5A

2027

32 Miles

2014

5A

2027

32 Miles

2010

5B

2013

32 Miles

2010

5A

2027

32 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

32 Miles

2002

5B

2010
    Impaired reach is changed from 2006 to include the entire Pajaro River.
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

32 Miles

2006

5B

2006

32 Miles

2014

5A

2027

32 Miles

2010

5A

2027
  • Sedimentation/Siltation
    • Agriculture
    • Domestic Animals/Livestock
    • Grazing-Related Sources
    • Habitat Modification
    • Highway/Road/Bridge Construction
    • Hydromodification
    • Land Development
    • Logging Road Construction/Maintenance
    • Urban Runoff/Storm Sewers

32 Miles

1996

5B

2007

32 Miles

2010

5A

2027

32 Miles

2014

5A

2023

32 Miles

2010

5A

2023
  • pH
    • Source Unknown

32 Miles

2010

5A

2027


3

Pajaro River Estuary

Estuary

30510030  /  18060002

24 Acres

2014

5A

2027

24 Acres

2010

5B

2013

24 Acres

2014

5A

2023

24 Acres

2014

5A

2027

24 Acres

2014

5A

2023

24 Acres

2014

5A

2023
  • pH
    • Source Unknown

24 Acres

2014

5A

2027


3

Pennington Creek

River & Stream

3310.220001  /  18060006

5.5 Miles

2010

5A

2027

5.5 Miles

2002

5A

2027
    A TMDL was approved by USEPA for fecal coliform in Chorro Creek (the receiving water for Pennington Creek) on January 20, 2004.


3

Pico Creek

River & Stream

31013020  /  18060006

1.1 Miles

2014

5A

2027
    The segment that is impaired due to low dissolved oxygen is located between the creek mouth and the top of the lagoon (approximately 1/2 mile).


3

Pinto Lake

Lake & Reservoir

3305.100301  /  18060002

105 Acres

2014

5A

2018

105 Acres

2010

5A

2018

105 Acres

2010

5A

2018

105 Acres

2014

5A

2027

105 Acres

2014

5A

2018

105 Acres

2010

5A

2018
  • pH
    • Source Unknown

105 Acres

2010

5A

2027


3

Pismo Creek

River & Stream

3310.260003,3310.260004  /  18060006

5.6 Miles

2010

5A

2027

5.6 Miles

2010

5A

2027

5.6 Miles

2010

5A

2027

5.6 Miles

2014

5A

2027

5.6 Miles

2010

5A

2027

5.6 Miles

2010

5A

2023


3

Port San Luis

Bay & Harbor

31025012  /  18060006

390 Acres

2010

5A

2027

390 Acres

2010

5A

2027

390 Acres

2014

5A

2027

390 Acres

2014

5A

2027


3

Porter Gulch Creek

River & Stream

3304.130103,3304.130104  /  18060001

2.3 Miles

2010

5A

2027

2.3 Miles

2010

5A

2027


3

Prefumo Creek

River & Stream

3310.240102,3310.240202  /  18060006

6.2 Miles

2010

5A

2027
  • Nitrate
    • Agriculture
    • Natural Sources

6.2 Miles

2006

5B

2007

6.2 Miles

2014

5A

2027

6.2 Miles

2014

5A

2023

6.2 Miles

2010

5A

2023


3

Quail Creek

River & Stream

30919000  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

4.2 Miles

2014

5B

2015

4.2 Miles

2010

5B

2011

4.2 Miles

2010

5B

2011

4.2 Miles

2014

5A

2027

4.2 Miles

2010

5B

2012

4.2 Miles

2010

5B

2012

4.2 Miles

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

4.2 Miles

2006

5B

2015

4.2 Miles

2014

5B

2015

4.2 Miles

2014

5A

2027

4.2 Miles

2010

5A

2023

4.2 Miles

2014

5B

2011

4.2 Miles

2010

5A

2023


3

Rincon Creek

River & Stream

3315.340002  /  18060013

10 Miles

2006

5A

2027

10 Miles

2010

5A

2027

10 Miles

2010

5A

2027

10 Miles

2010

5A

2027

10 Miles

2010

5A

2023

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027

10 Miles

2014

5A

2023


3

Rodeo Creek Gulch

River & Stream

3304.130103,3304.130104  /  18060001

5.6 Miles

2010

5A

2023
  • pH
    • Source Unknown

5.6 Miles

2010

5A

2027


3

Romero Creek

River & Stream

3315.330001  /  18060013
  • pH
    • Source Unknown

5.1 Miles

2010

5A

2027


3

Salinas Reclamation Canal

River & Stream

3309.110000  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

13 Miles

2014

5B

2015

13 Miles

2010

5B

2011

13 Miles

2010

5A

2027

13 Miles

2010

5B

2011
  • Escherichia coli (E. coli)
    • Collection System Failure
    • Domestic Animals/Livestock
    • Illegal dumping
    • Transient encampments
    • Urban Runoff/Storm Sewers

13 Miles

2010

5B

2012
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Illegal dumping
    • Transient encampments
    • Urban Runoff/Storm Sewers

13 Miles

2002

5B

2012

13 Miles

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

13 Miles

2010

5B

2015
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

13 Miles

2014

5B

2015

13 Miles

2014

5A

2027

13 Miles

1996

5A

2027

13 Miles

2014

5B

2011

13 Miles

2010

5A

2018
  • pH
    • Source Unknown

13 Miles

2010

5A

2027


3

Salinas River (lower, estuary to near Gonzales Rd crossing, watersheds 30910 and 30920)

River & Stream

3309.110000  /  18060011

36 Miles

2014

5A

2027

36 Miles

2010

5A

2027

36 Miles

2010

5A

2027

36 Miles

2010

5B

2011

36 Miles

2014

5A

2027

36 Miles

2014

5A

2027

36 Miles

2010

5B

2011

36 Miles

2010

5A

2027

36 Miles

2010

5A

2027

36 Miles

2010

5B

2013
  • Fecal Coliform
    • Domestic Animals/Livestock
    • Illegal dumping
    • Urban Runoff/Storm Sewers

36 Miles

2002

5B

2012
    The impaired reach is between Gonzales and Spreckes. This is because the Water Contact Recreation beneficial use does not apply to the lowest reach of the River (between Spreckles and the Lagoon)
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

36 Miles

2006

5B

2015

36 Miles

2010

5A

2027

36 Miles

2010

5A

2027

36 Miles

2010

5A

2027

36 Miles

1994

5A

2027

36 Miles

2014

5B

2011

36 Miles

2010

5A

2018
  • pH
    • Source Unknown

36 Miles

2010

5A

2027


3

Salinas River (middle, near Gonzales Rd crossing to confluence with Nacimiento River)

River & Stream

3309.110000,3309.300000,3309.400000,3309.810503,3309.810506,3309.810507,3309.811907  /  18060005

73 Miles

2010

5A

2027

73 Miles

2010

5A

2023

73 Miles

2014

5A

2023

73 Miles

2010

5A

2018
  • pH
    • Source Unknown

73 Miles

2010

5A

2027


3

Salinas River (upper, confluence of Nacimiento River to Santa Margarita Reservoir)

River & Stream

3309.811302,3309.811303,3309.811305,3309.811306,3309.811402,3309.811403,3309.811404,3309.811405,3309.811406,3309.811407,(Total Count: 21)  /  18060005

50 Miles

2002

5A

2027

50 Miles

2002

5A

2027

50 Miles

2010

5A

2018
  • pH
    • Source Unknown

50 Miles

2010

5A

2027


3

Salinas River Lagoon (North)

Estuary

30911010  /  18060011

197 Acres

2014

5B

2011

197 Acres

2014

5A

2018

197 Acres

1992

5B

2015

197 Acres

2014

5A

2023

197 Acres

2014

5B

2011
  • pH
    • Source Unknown

197 Acres

2014

5A

2027


3

Salinas River Refuge Lagoon (South)

Estuary

30911010  /  18060011

30 Acres

2010

5A

2023
  • pH
    • Source Unknown

30 Acres

2010

5A

2027


3

Salsipuedes Creek (Santa Barbara County)

River & Stream

3314.200103,3314.200202,3314.200203  /  18060013

9 Miles

2010

5A

2027

9 Miles

2010

5A

2027

9 Miles

2010

5A

2027

9 Miles

2010

5A

2023


3

Salsipuedes Creek (Santa Cruz County)

River & Stream

3305.100301  /  18060002

2.6 Miles

2010

5B

2012
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments
    • Urban Runoff/Storm Sewers

2.6 Miles

2010

5B

2012

2.6 Miles

2010

5A

2018

2.6 Miles

2014

5A

2027

2.6 Miles

2014

5A

2023

2.6 Miles

2010

5A

2023
  • pH
    • Source Unknown

2.6 Miles

2010

5A

2027


3

San Antonio Creek (San Antonio Watershed, Rancho del las Flores Bridge at Hwy 135 to downstream at Railroad Bridge)

River & Stream

31300050  /  18060009

14 Miles

2002

5A

2027

14 Miles

2010

5A

2027

14 Miles

2010

5A

2027

14 Miles

2010

5A

2027

14 Miles

2010

5C

    The impaired reach is between Barka Slough (near Highway 1) and the Highway 101 bridge.

14 Miles

2014

5A

2027
    The impaired segment is from the creek mouth up to the western edge of Barka Slough.

14 Miles

2010

5A

2027


3

San Antonio Reservoir

Lake & Reservoir

3309.810302,3309.810402,3309.810403,3309.810504,3309.810601,3309.810602,3309.810603,3309.810604,3309.830000  /  18060005

5379 Acres

2010

5A

2018


3

San Benito River

River & Stream

3305.200402,3305.200502,3305.300200,3305.500106,3305.500201,3305.500202,3305.500203,3305.500205,3305.500206,3305.500301,(Total Count: 16)  /  18060002

87 Miles

2010

5A

2027

87 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

87 Miles

2002

5B

2010
  • Sedimentation/Siltation
    • Agriculture
    • Grazing-Related Sources
    • Harvesting, Restoration, Residue Management
    • Highway/Road/Bridge Runoff
    • Hydromodification
    • Road Construction
    • Surface Mining
    • Urban Runoff/Storm Sewers

87 Miles

1990

5B

2007

87 Miles

2014

5A

2027
  • pH
    • Source Unknown

87 Miles

2010

5A

2027


3

San Bernardo Creek

River & Stream

3310.220001,3310.220002  /  18060006

7.1 Miles

2010

5A

2027

7.1 Miles

2002

5A

2027
    A TMDL was approved by USEPA for fecal coliform in Chorro Creek (the receiving water for San Bernardo Creek) on January 20, 2004.


3

San Jose Creek (Santa Barbara County)

River & Stream

3315.310002,3315.310003  /  18060013

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2027

9.9 Miles

2014

5A

2027

9.9 Miles

2010

5A

2023
  • pH
    • Source Unknown

9.9 Miles

2010

5A

2027


3

San Juan Creek (San Benito County)

River & Stream

30520050  /  18060002

7.3 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

7.3 Miles

2010

5B

2010

7.3 Miles

2010

5A

2018

7.3 Miles

2014

5A

2018

7.3 Miles

2014

5A

2023

7.3 Miles

2010

5A

2023


3

San Lorenzo Creek (Monterey County)

River & Stream

3309.400000,3309.700201,3309.700202,3309.700203,3309.700204,3309.700205,3309.700507,3309.700508,3309.700509,3309.700511  /  18060005

48 Miles

2002

5A

2027
  • Chloride
    • Grazing-Related Sources
    • Natural Sources
    • Source Unknown

48 Miles

2010

5A

2027

48 Miles

2010

5B

2011

48 Miles

2002

5B

2011

48 Miles

2010

5A

2027

48 Miles

2014

5A

2027
  • pH
    • Source Unknown

48 Miles

2010

5A

2027


3

San Lorenzo River

River & Stream

3304.120101,3304.120102,3304.120201,3304.120202,3304.120203,3304.120503,3304.120600  /  18060001

29 Miles

2010

5A

2027

29 Miles

2010

5A

2027
    The impaired reach is from the river mouth to Highway 1. This reach is tidally influenced.

29 Miles

2010

5B

2015
    Impaired length from San Lorenzo River Lagoon to confluence with Zayante Creek (approximately 7 miles).

29 Miles

2014

5A

2027

29 Miles

2014

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Onsite Wastewater Systems (Septic Tanks)
    • Transient encampments
    • Urban Runoff/Storm Sewers

29 Miles

2014

5B

2011
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Nonpoint Source
    • Onsite Wastewater Systems (Septic Tanks)
    • Other Urban Runoff
    • Urban Runoff/Storm Sewers
    • Wastewater

29 Miles

2014

5B

2003

29 Miles

2010

5A

2027

29 Miles

1998

5B

2004
  • Sodium
    • Hydromodification
    • Other

29 Miles

2010

5A

2027
    The impaired reach is from the river mouth to Highway 1. This reach is tidally influenced.

29 Miles

2010

5A

2023


3

San Luis Obispo Creek (below Osos Street)

River & Stream

3310.240101,3310.240102,3310.240201,3310.240202  /  18060006

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027

10 Miles

2014

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Pet Waste
    • Natural Sources
    • Transient encampments
    • Urban Runoff/Storm Sewers

10 Miles

2014

5B

2005
  • Nitrate
    • Agriculture
    • Municipal Point Sources
    • Natural Sources
    • Nonpoint Source
    • Other Urban Runoff

10 Miles

2014

5B

2007

10 Miles

2014

5A

2023

10 Miles

2010

5A

2027


3

San Luisito Creek

River & Stream

3310.220001,3310.220002  /  18060006

7.1 Miles

2014

5A

2027

7.1 Miles

2002

5A

2027
    For 2006, fecal coliform was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.


3

San Miguelito Creek

River & Stream

3314.100200,3314.100500  /  18060013

10 Miles

2010

5A

2027

10 Miles

2010

5A

2027

10 Miles

2010

5A

2023

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027

10 Miles

2010

5A

2023

10 Miles

2014

5A

2023
  • pH
    • Source Unknown

10 Miles

2010

5A

2027


3

San Pedro Creek (Santa Barbara County)

River & Stream

3315.310002,3315.310003  /  18060013

6.3 Miles

2010

5A

2027

6.3 Miles

2010

5A

2027

6.3 Miles

2010

5A

2027

6.3 Miles

2010

5A

2027

6.3 Miles

2010

5A

2023
  • pH
    • Source Unknown

6.3 Miles

2010

5A

2027


3

San Simeon Creek

River & Stream

3310.130101,3310.130102,3310.130103  /  18060006

5.7 Miles

2010

5A

2027
    Impaired length for Chloride is the Creek mouth to the first San Simeon Creek Road crossing, approximately 4 miles.

5.7 Miles

2010

5A

2023
    Impaired length for Nitrate is the Creek mouth to the first San Simeon Creek Road crossing, approximately 4 miles.

5.7 Miles

2014

5A

2027

5.7 Miles

2010

5A

2027
    Impaired length for Sodium is the Creek mouth to the first San Simeon Creek Road crossing, approximately 4 miles.


3

Santa Barbara Harbor

Bay & Harbor

31532011  /  18060013

79 Acres

2010

5A

2027

79 Acres

2010

5A

2027

79 Acres

2010

5A

2027

79 Acres

2014

5A

2027


3

Santa Cruz Harbor

Bay & Harbor

30412053  /  18060001

22 Acres

2010

5A

2027

22 Acres

2010

5A

2027

22 Acres

2010

5A

2027

22 Acres

2014

5A

2027

22 Acres

2014

5A

2027


3

Santa Maria River

River & Stream

3312.100101,3312.100300  /  18060008

25 Miles

2010

5A

2027

25 Miles

2006

5B

2015

25 Miles

2014

5B

2015

25 Miles

2016

5B

2015

25 Miles

2016

5B

2015

25 Miles

2006

5B

2015

25 Miles

2016

5B

2015

25 Miles

2006

5B

2015
  • Endrin
    • Agriculture
    • Urban Runoff/Storm Sewers

25 Miles

2006

5B

2015

25 Miles

2010

5B

2013
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

25 Miles

2002

5B

2013

25 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

25 Miles

2002

5B

2016

25 Miles

2010

5A

2027

25 Miles

2016

5B

2015
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

25 Miles

2014

5B

2015

25 Miles

2010

5A

2023


3

Santa Maria River Estuary

Estuary

3312.100300  /  18060008

5.6 Acres

2014

5B

2015

5.6 Acres

2014

5B

2015

5.6 Acres

2014

5B

2015

5.6 Acres

2014

5B

2015

5.6 Acres

2010

5B

2013
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

5.6 Acres

2010

5B

2013

5.6 Acres

2014

5B

2015
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

5.6 Acres

2014

5B

2016
  • Total Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

5.6 Acres

2010

5B

2013
  • Toxicity
    • Agriculture
    • Urban Runoff/Storm Sewers

5.6 Acres

2014

5B

2015
  • pH
    • Source Unknown

5.6 Acres

2014

5A

2027


3

Santa Monica Creek

River & Stream

3315.340003,3315.340004  /  18060013

5 Miles

2010

5A

2027
  • pH
    • Source Unknown

5 Miles

2010

5A

2027


3

Santa Rita Creek (Monterey County)

River & Stream

3309.110000,3309.200003  /  18060011
  • Ammonia
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

11 Miles

2014

5B

2012

11 Miles

2010

5B

2012
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Illegal dumping
    • Urban Runoff/Storm Sewers

11 Miles

2010

5B

2012
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

11 Miles

2006

5B

2015
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

11 Miles

2014

5B

2015

11 Miles

2010

5A

2027

11 Miles

2010

5A

2023


3

Santa Rosa Creek (San Luis Obispo County)

River & Stream

3310.140101,3310.140102,3310.140201  /  18060010

15 Miles

2010

5A

2027

15 Miles

2014

5A

2027


3

Santa Ynez River (Cachuma Lake to below city of Lompoc)

River & Stream

3314.100102,3314.100500,3314.200101,3314.200103,3314.200104,3314.200203,3314.300201,3314.300203,3314.400102,3314.400701,(Total Count: 12)  /  18060010

41 Miles

2006

5A

2027

41 Miles

2010

5A

2027

41 Miles

2010

5A

2023

41 Miles

2010

5A

2027

41 Miles

2014

5A

2023


3

Santa Ynez River (above Lake Cachuma)

River & Stream

3314.510501,3314.510502,3314.510504,3314.510505  /  18060010

22 Miles

2010

5A

2023

22 Miles

2014

5A

2023


3

Santa Ynez River (below city of Lompoc to Ocean)

River & Stream

3314.100500,3314.100602  /  18060010

6.7 Miles

2010

5A

2027

6.7 Miles

2010

5A

2027

6.7 Miles

2010

5A

2027

6.7 Miles

2006

5A

2018

6.7 Miles

2014

5A

2018

6.7 Miles

1996

5A

2027

6.7 Miles

2010

5A

2027

6.7 Miles

2010

5A

2023

6.7 Miles

2010

5A

2027

6.7 Miles

2014

5A

2023
  • pH
    • Source Unknown

6.7 Miles

2010

5A

2027


3

Schwan Lake

Lake & Reservoir

3304.120503  /  18060001

23 Acres

2010

5A

2027

23 Acres

2010

5A

2027

23 Acres

1992

5A

2027

23 Acres

2010

5A

2027


3

Scott Creek Lagoon

River & Stream

3304.110202  / 

0.45 Miles

2014

5A

2027

0.45 Miles

2014

5A

2027


3

Shuman Canyon Creek

River & Stream

3313.000401,3313.000402  /  18060009

8.6 Miles

2006

5A

2027


3

Sisquoc River

River & Stream

3312.100300,3312.200101,3312.200102,3312.200103,3312.200104,3312.200105,3312.200106,3312.200107,3312.200201,3312.200202,(Total Count: 20)  /  18060008
  • pH
    • Natural Sources

60 Miles

2010

5A

2027


3

Sloans Canyon Creek

River & Stream

3314.100300,3314.100500  /  18060013

6.7 Miles

2014

5A

2023

6.7 Miles

2014

5A

2023
  • pH
    • Source Unknown

6.7 Miles

2014

5A

2027


3

Soda Lake

Saline Lake

31100050  /  18060003

2627 Acres

2014

5A

2023


3

Soquel Creek

River & Stream

3304.130101,3304.130102,3304.130103,3304.130104,3304.130105  /  18060001

18 Miles

2010

5A

2027
  • Escherichia coli (E. coli)
    • Collection System Failure
    • Domestic Animals/Livestock
    • Domestic Pet Waste
    • Transient encampments
    • Urban Runoff/Storm Sewers

18 Miles

2010

5B

2010
  • Fecal Coliform
    • Collection System Failure
    • Domestic Pet Waste
    • Transient encampments
    • Urban Runoff/Storm Sewers

18 Miles

2010

5B

2010


3

Soquel Lagoon

Estuary

30413014  /  18060001

1.2 Acres

2014

5B

2010

1.2 Acres

1992

5A

2027


3

Stenner Creek

River & Stream

3310.240102,3310.240103  /  18060006

7.7 Miles

2014

5A

2027
  • Fecal Coliform
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

7.7 Miles

2010

5B

2005
  • pH
    • Source Unknown

7.7 Miles

2010

5A

2027


3

Struve Slough

River & Stream

3305.100301  /  18060002

2.8 Miles

2010

5A

2018

2.8 Miles

2014

5A

2027

2.8 Miles

2014

5B

2007

2.8 Miles

2014

5A

2018

2.8 Miles

2014

5A

2023

2.8 Miles

2010

5A

2023
  • pH
    • Source Unknown

2.8 Miles

2010

5A

2027


3

Sycamore Creek

River & Stream

3315.320002  /  18060013

3.9 Miles

2010

5A

2027

3.9 Miles

2010

5A

2027

3.9 Miles

2014

5A

2027

3.9 Miles

2010

5A

2027

3.9 Miles

2010

5A

2023
  • pH
    • Source Unknown

3.9 Miles

2010

5A

2027


3

Tecolote Creek (Santa Barbara County)

River & Stream

3315.100103  /  18060013

6.9 Miles

2010

5A

2027

6.9 Miles

2010

5A

2027

6.9 Miles

2010

5A

2027


3

Tecolotito Creek

River & Stream

3315.310003  / 

0.87 Miles

2014

5A

2027

0.87 Miles

2014

5A

2027

0.87 Miles

2014

5A

2027

0.87 Miles

2014

5A

2027

0.87 Miles

2014

5B

2014

0.87 Miles

2014

5A

2027


3

Tembladero Slough

River & Stream

3309.110000  /  18060011
  • Chlorophyll-a
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.4 Miles

2010

5B

2015

3.4 Miles

2010

5B

2011

3.4 Miles

2010

5B

2011

3.4 Miles

2010

5A

2027

3.4 Miles

2010

5B

2012
  • Fecal Coliform
    • Domestic Animals/Livestock
    • Illegal dumping
    • Urban Runoff/Storm Sewers

3.4 Miles

2002

5B

2012

3.4 Miles

2014

5A

2027

3.4 Miles

2010

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources

3.4 Miles

2010

5B

2015

3.4 Miles

2014

5B

2015
  • Total Coliform
    • Domestic Animals/Livestock
    • Illegal dumping
    • Urban Runoff/Storm Sewers

3.4 Miles

2010

5B

2012

3.4 Miles

2014

5A

2018

3.4 Miles

2010

5A

2018
  • pH
    • Source Unknown

3.4 Miles

2010

5A

2027


3

Tequisquita Slough

River & Stream

3305.300200  /  18060002

7.3 Miles

2014

5A

2018

7.3 Miles

2010

5A

2018
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

7.3 Miles

2002

5B

2010

7.3 Miles

2014

5A

2018

7.3 Miles

2014

5A

2023

7.3 Miles

2010

5A

2023
  • pH
    • Source Unknown

7.3 Miles

2010

5A

2027


3

Toro Canyon Creek

River & Stream

31534010  /  18060013

3.8 Miles

2010

5A

2027


3

Toro Creek

River & Stream

3310.180000  /  18060006

11 Miles

2010

5A

2027


3

Tres Pinos Creek

River & Stream

3305.300200,3305.500403,3305.500405,3305.500406,3305.500407,3305.500703,3305.500705  /  18060002

30 Miles

2010

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Urban Runoff/Storm Sewers

30 Miles

2010

5B

2010
  • pH
    • Natural Sources
    • Source Unknown

30 Miles

2010

5A

2027


3

Tularcitos Creek

River & Stream

3307.000302,3307.000303,3307.000304  /  18060012

14 Miles

2010

5A

2027

14 Miles

2010

5B

2011

14 Miles

2010

5A

2027


3

Unnamed tributary to Orcutt Creek

River & Stream

3312.100300  /  18060008
  • Ammonia
    • Agriculture
    • Grazing-Related Sources
    • Urban Runoff/Storm Sewers

4.5 Miles

2014

5B

2016

4.5 Miles

2014

5B

2015

4.5 Miles

2014

5B

2015
  • Nitrate
    • Agriculture
    • Grazing-Related Sources
    • Urban Runoff/Storm Sewers

4.5 Miles

2014

5B

2016

4.5 Miles

2014

5B

2015

4.5 Miles

2014

5A

2023


3

Uvas Creek (above Uvas Reservoir)

River & Stream

3305.200101,3305.200105  /  18060002

8.2 Miles

2010

5A

2023
  • pH
    • Source Unknown

8.2 Miles

2010

5A

2027


3

Uvas Creek (below Uvas Reservoir)

River & Stream

3305.200102,3305.200201,3305.300100,3305.300200  /  18060002

14 Miles

2014

5A

2018

14 Miles

2010

5A

2023


3

Uvas Reservoir

Lake & Reservoir

3305.200101,3305.200102,3305.200201  /  18060002

272 Acres

2010

5A

2018


3

Valencia Creek

River & Stream

3304.130201,3304.130203  /  18060001

6.3 Miles

2014

5A

2027
  • Fecal Coliform
    • Collection System Failure
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

6.3 Miles

2014

5B

2011

6.3 Miles

2002

5A

2027


3

Villa Creek

River & Stream

3310.150000  /  18060006

12 Miles

2010

5A

2027


3

Waddell Creek Lagoon

River & Stream

3304.110101  / 

0.39 Miles

2014

5A

2027

0.39 Miles

2014

5A

2027
  • pH
    • Source Unknown

0.39 Miles

2014

5A

2027


3

Walters Creek

River & Stream

3310.220001  /  18060006

2.9 Miles

2002

5A

2027
    For 2006, fecal coliform was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.


3

Warden Creek

River & Stream

3310.230003  /  18060006

6 Miles

2014

5A

2027

6 Miles

2002

5B

2004
    A TMDL was approved by USEPA for fecal coliform in Los Osos Creek (the receiving water for Warden Creek) on January 20, 2004.
  • Nitrate
    • Agriculture
    • Grazing-Related Sources

6 Miles

2010

5B

2005

6 Miles

2014

5A

2027


3

Watsonville Creek

River & Stream

30510030  /  18060011

5.1 Miles

2010

5A

2027

5.1 Miles

2010

5A

2027

5.1 Miles

2010

5A

2023

5.1 Miles

2014

5A

2027
  • pH
    • Source Unknown

5.1 Miles

2010

5A

2027


3

Watsonville Slough

River & Stream

3305.100301  /  18060002

6.2 Miles

2014

5A

2027

6.2 Miles

2014

5A

2027

6.2 Miles

2014

5B

2007

6.2 Miles

2014

5A

2027
  • Nitrate
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

6.2 Miles

2014

5A

2018
  • Oxygen, Dissolved
    • Agriculture
    • Domestic Animals/Livestock
    • Natural Sources
    • Urban Runoff/Storm Sewers

6.2 Miles

2014

5A

2018

6.2 Miles

2014

5A

2023

6.2 Miles

2010

5A

2023


3

Willow Creek (Monterey County)

River & Stream

3308.000602,3308.000603  /  18060006
  • pH
    • Source Unknown

4.8 Miles

2010

5A

2027


3

Zayante Creek

River & Stream

3304.120202,3304.120401,3304.120402  /  18060001

9.3 Miles

2010

5B

2015

9.3 Miles

2010

5A

2027
  • Sedimentation/Siltation
    • Channel Erosion
    • Habitat Modification
    • Other Urban Runoff
    • Removal of Riparian Vegetation
    • Road Construction

9.3 Miles

2002

5B

2004


4

Alamitos Bay

Bay & Harbor

40512000  /  18070104

328 Acres

2006

5A

2019

328 Acres

2014

5A

2027


4

Alhambra Wash

River & Stream

40531000  /  18070105

6.9 Miles

2014

5A

2027


4

Artesia-Norwalk Drain

River & Stream

40515010  /  18070104

2.5 Miles

2010

5B

2016

2.5 Miles

2010

5A

2021


4

Arundell Barranca (Ventura County)

River & Stream

40311000  /  18070103

4.9 Miles

2014

5A

2027


4

Balboa Lake

Lake & Reservoir

40521000  /  18070105

27 Acres

2014

5B

2004

27 Acres

2014

5A

2027

27 Acres

2014

5A

2027


4

Ballona Creek

River & Stream

40513000  /  18070104

6.5 Miles

1800

5B

2005

6.5 Miles

1996

5A

2019

6.5 Miles

2014

5B

2007

6.5 Miles

2002

5B

2005

6.5 Miles

1996

5B

2005
    The sediment toxicity collected to support this listing decision were collected from Reach 2 of Ballona Creek as identified in the Los Angeles Regional Basin Plan.

6.5 Miles

1996

5B

2001

6.5 Miles

1996

5B

2007
  • Zinc
    • Source Unknown

6.5 Miles

1996

5B

2005


4

Boulder Creek (Ventura County)

River & Stream

40331000  /  18070102

6.5 Miles

2014

5A

2027

6.5 Miles

2014

5A

2027


4

Bouquet Canyon Creek (below Bouqet Reservoir)

River & Stream

40352000  /  18070102

14 Miles

2014

5A

2029


4

Bull Creek (Los Angeles County)

River & Stream

40521000  /  18070105

6.5 Miles

2014

5B

2004

6.5 Miles

2014

5A

2027


4

Burbank Western Channel

River & Stream

40521000  /  18070105

13 Miles

2006

5B

2005

13 Miles

2006

5A

2019

13 Miles

2010

5B

2012

13 Miles

2006

5B

2005

13 Miles

2010

5A

2021
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

13 Miles

1996

5B

2008


4

Calleguas Creek Reach 2 (estuary to Potrero Rd- was Calleguas Creek Reaches 1 and 2 on 1998 303d list)

River & Stream

40312000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

4.3 Miles

1996

5B

2003
  • ChemA
    • Agriculture-storm runoff

4.3 Miles

2016

5B

2006
    Historical use of pesticides and lubricants.

4.3 Miles

1800

5B

2006

4.3 Miles

2016

5B

2007

4.3 Miles

1996

5B

2005

4.3 Miles

2006

5B

2006

4.3 Miles

1988

5B

2006

4.3 Miles

2014

5A

2006
    Area affected is at the mouth of the creek.

4.3 Miles

2016

5B

2005

4.3 Miles

2002

5A

2005

4.3 Miles

1800

5B

2005

4.3 Miles

2014

5B

2005

4.3 Miles

2010

5A

2021


4

Calleguas Creek Reach 3 (Potrero Road upstream to confluence with Conejo Creek on 1998 303d list)

River & Stream

40312000  /  18070103

3.5 Miles

1996

5B

2003

3.5 Miles

1996

5B

2006
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

3.5 Miles

2002

5B

2008

3.5 Miles

1996

5B

2006

3.5 Miles

2006

5B

2006

3.5 Miles

2014

5A

2027

3.5 Miles

1996

5B

2003

3.5 Miles

1996

5B

2006

3.5 Miles

2002

5A

2015
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

3.5 Miles

2002

5B

2008

3.5 Miles

1988

5B

2019

3.5 Miles

2010

5A

2021


4

Calleguas Creek Reach 4 (was Revolon Slough Main Branch: Mugu Lagoon to Central Avenue on 1998 303d list)

River & Stream

40311000  /  18070103

7.2 Miles

1996

5B

2006
    Historical use of pesticides and lubricants.

7.2 Miles

2006

5B

2006

7.2 Miles

2006

5B

2005

7.2 Miles

2006

5B

2006

7.2 Miles

1996

5B

2003

7.2 Miles

2002

5B

2003

7.2 Miles

2002

5A

2015

7.2 Miles

2002

5B

2007

7.2 Miles

2014

5B

2005

7.2 Miles

1996

5B

2005
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

7.2 Miles

2002

5B

2008


4

Calleguas Creek Reach 5 (was Beardsley Channel on 1998 303d list)

River & Stream

40311000  /  18070103

4.3 Miles

1996

5B

2006

4.3 Miles

2006

5B

2006

4.3 Miles

2002

5B

2003

4.3 Miles

2002

5A

2005

4.3 Miles

1996

5B

2006
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

4.3 Miles

2002

5B

2008


4

Calleguas Creek Reach 6 ( was Arroyo Las Posas Reaches 1 and 2 on 1998 303d list)

River & Stream

40362000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

15 Miles

1996

5B

2003

15 Miles

1996

5B

2006
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

15 Miles

2002

5B

2008

15 Miles

2006

5B

2006

15 Miles

2006

5B

2006

15 Miles

2006

5B

2006

15 Miles

2014

5A

2027

15 Miles

1996

5B

2003

15 Miles

1996

5B

2003

15 Miles

2002

5A

2005
  • Sulfates
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

15 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

15 Miles

2002

5B

2008

15 Miles

1996

5B

2006


4

Calleguas Creek Reach 7 (was Arroyo Simi Reaches 1 and 2 on 1998 303d list)

River & Stream

40367000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

14 Miles

1996

5B

2003
  • Boron
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

14 Miles

2002

5B

2008
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

14 Miles

2002

5B

2008

14 Miles

2006

5B

2006

14 Miles

2006

5B

2006

14 Miles

2002

5A

2019

14 Miles

1996

5B

2006

14 Miles

2002

5A

2006
  • Sulfates
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

14 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

14 Miles

2002

5B

2008

14 Miles

1996

5B

2006

14 Miles

2010

5A

2021


4

Calleguas Creek Reach 8 (was Tapo Canyon Reach 1)

River & Stream

40366000  /  18070103
  • Boron
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

7.2 Miles

2002

5B

2008

7.2 Miles

1996

5B

2006
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

7.2 Miles

2002

5B

2008

7.2 Miles

2006

5B

2006

7.2 Miles

1996

5B

2006

7.2 Miles

2002

5B

2006

7.2 Miles

2006

5B

2006

7.2 Miles

1996

5B

2006

7.2 Miles

2002

5A

2015
  • Sulfates
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

7.2 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

7.2 Miles

2002

5B

2008

7.2 Miles

1988

5B

2006


4

Calleguas Creek Reach 9A (was lower part of Conejo Creek Reach 1 on 1998 303d list)

River & Stream

40312000  /  18070103

1.7 Miles

1996

5B

2006

1.7 Miles

2006

5B

2006

1.7 Miles

2006

5B

2006

1.7 Miles

2014

5A

2027

1.7 Miles

1996

5B

2003

1.7 Miles

1996

5B

2003

1.7 Miles

2016

5B

2003

1.7 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

1.7 Miles

2002

5B

2008

1.7 Miles

1996

5B

2006

1.7 Miles

2010

5A

2021


4

Calleguas Creek Reach 9B (was part of Conejo Creek Reaches 1 and 2 on 1998 303d list)

River & Stream

40363000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

6.2 Miles

1996

5B

2003

6.2 Miles

1996

5B

2006

6.2 Miles

1996

5B

2006
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

6.2 Miles

2002

5B

2008

6.2 Miles

2006

5B

2006

6.2 Miles

2006

5B

2006

6.2 Miles

2006

5B

2006

6.2 Miles

2010

5A

2019

6.2 Miles

1996

5B

2006

6.2 Miles

2002

5B

2008

6.2 Miles

2002

5B

2008

6.2 Miles

1996

5B

2006

6.2 Miles

2010

5A

2021


4

Calleguas Creek Reach 10 (Conejo Creek (Hill Canyon)-was part of Conejo Crk Reaches 2 & 3, and lower Conejo Crk/Arroyo Conejo N Fk on 1998 303d list)

River & Stream

40364000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

3 Miles

1996

5B

2003

3 Miles

1996

5B

2006

3 Miles

1996

5B

2006
  • Chloride
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

3 Miles

2002

5B

2008

3 Miles

2006

5B

2006

3 Miles

2006

5B

2006

3 Miles

2006

5B

2006

3 Miles

2014

5A

2027

3 Miles

2014

5A

2029

3 Miles

1996

5B

2003

3 Miles

1996

5B

2006
  • Sulfates
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

3 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

3 Miles

2002

5B

2008

3 Miles

1988

5B

2006

3 Miles

1996

5B

2010

3 Miles

2010

5A

2021


4

Calleguas Creek Reach 11 (Arroyo Santa Rosa, was part of Conejo Creek Reach 3 on 1998 303d list)

River & Stream

40365000  /  18070103
  • Ammonia
    • Nonpoint Source
    • Point Source

8.7 Miles

1996

5B

2003

8.7 Miles

1996

5B

2006

8.7 Miles

1996

5B

2006

8.7 Miles

2006

5B

2006

8.7 Miles

2014

5A

2027

8.7 Miles

1996

5B

2006

8.7 Miles

2002

5A

2005
  • Sulfates
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

8.7 Miles

2002

5B

2008
  • Total Dissolved Solids
    • Atmospheric Deposition
    • Domestic Use of Ground Water
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry weather discharge
    • Surface Runoff

8.7 Miles

2002

5B

2008

8.7 Miles

1996

5B

2005


4

Canada Larga (Ventura River Watershed)

River & Stream

40210010  /  18070103

8 Miles

2014

5A

2027
    Horse stables, land use, cattle, and wildlife may be sources.

8 Miles

2014

5B

2013

8 Miles

2010

5A

2021


4

Casitas, Lake

Lake & Reservoir

40220032  /  18070101
  • Mercury
    • Natural Sources
    • Source Unknown

2069 Acres

2010

5A

2021


4

Castaic Lagoon

Lake & Reservoir

40351000  /  18070102

183 Acres

2014

5A

2027


4

Castaic Lake

Lake & Reservoir

40351000  /  18070102

2282 Acres

2010

5A

2027

2282 Acres

2014

5A

2027


4

Colorado Lagoon

Wetland, Tidal

40512000  /  18070104

13 Acres

2014

5B

2011

13 Acres

2014

5B

2011

13 Acres

2014

5B

2011

13 Acres

2006

5A

2019

13 Acres

2014

5B

2011

13 Acres

2014

5B

2011

13 Acres

2014

5B

2011

13 Acres

2014

5B

2011
  • Zinc
    • Source Unknown

13 Acres

2014

5B

2011


4

Compton Creek

River & Stream

40515010  /  18070104

8.5 Miles

2014

5A

2021

8.5 Miles

1996

5B

2008

8.5 Miles

2014

5A

2009

8.5 Miles

1996

5B

2005

8.5 Miles

2006

5B

2008
  • Zinc
    • Source Unknown

8.5 Miles

2014

5B

2008
  • pH
    • Nonpoint Source
    • Point Source

8.5 Miles

1996

5B

2004


4

Coyote Creek

River & Stream

40515010  /  18070104

13 Miles

1996

5B

2016
  • Iron
    • Source Unknown

13 Miles

2014

5A

2027

13 Miles

2014

5A

2027

13 Miles

2002

5A

2008
  • pH
    • Source Unknown

13 Miles

2006

5A

2019


4

Coyote Creek, North Fork

River & Stream

40515010  /  18070104

5 Miles

2010

5B

2016

5 Miles

2010

5A

2021


4

Crystal Lake

Lake & Reservoir

40543000  /  18070106

3.7 Acres

1998

5A

2019


4

Dominguez Channel (lined portion above Vermont Ave)

River & Stream

40351000  /  18070104

6.7 Miles

1996

5B

2012

6.7 Miles

2006

5A

2027

6.7 Miles

1800

5B

2012

6.7 Miles

2010

5B

2012
  • Zinc
    • Source Unknown

6.7 Miles

1800

5B

2012


4

Dominguez Channel Estuary (unlined portion below Vermont Ave)

Estuary

40512000  /  18070104

140 Acres

1996

5B

2012

140 Acres

2006

5B

2012

140 Acres

1996

5B

2012

140 Acres

2006

5B

2012

140 Acres

2016

5B

2012

140 Acres

2014

5A

2007

140 Acres

1800

5B

2012

140 Acres

1996

5B

2012

140 Acres

2006

5B

2012

140 Acres

2006

5B

2012

140 Acres

2014

5B

2012


4

Downtown Shoreline Marina (part of San Pedro Bay Near/Off Shore Zones)

Bay & Harbor

40512000  /  18070104

83 Acres

2014

5A

2027

83 Acres

2014

5A

2027


4

Dry Canyon Creek

River & Stream

40521000  /  18070104

3.9 Miles

2014

5A

2027


4

Duck Pond Agricultural Drains/Mugu Drain/Oxnard Drain No 2

River & Stream

40311000  /  18070103

12 Miles

2014

5A

2027

12 Miles

2016

5B

2006

12 Miles

1800

5B

2006

12 Miles

2014

5B

2006

12 Miles

2014

5B

2006

12 Miles

2014

5B

2006

12 Miles

1800

5B

2006

12 Miles

1996

5B

2003

12 Miles

1800

5B

2006

12 Miles

1996

5B

2005


4

Elizabeth Lake

Lake & Reservoir

40351000  /  18070102

123 Acres

1996

5A

2019

123 Acres

1998

5A

2019
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

123 Acres

1996

5B

2008
  • pH
    • Source Unknown

123 Acres

1996

5A

2019


4

Ellsworth Barranca

River & Stream

40321000  /  18070103

10 Miles

2014

5A

2027


4

Fox Barranca (tributary to Calleguas Creek Reach 6)

River & Stream

40362000  /  18070103

6.7 Miles

1998

5B

2008

6.7 Miles

2014

5B

2006

6.7 Miles

2014

5A

2029

6.7 Miles

2014

5B

2006

6.7 Miles

2014

5B

2006

6.7 Miles

1998

5B

2003

6.7 Miles

1998

5B

2006

6.7 Miles

1998

5B

2006


4

Honda Barranca

River & Stream

40361000  /  18070103

5.7 Miles

2014

5A

2027

5.7 Miles

2014

5B

2006

5.7 Miles

2014

5B

2006

5.7 Miles

2014

5B

2006

5.7 Miles

2014

5B

2006

5.7 Miles

2014

5B

2006


4

Hopper Creek

River & Stream

40341000  /  18070102

13 Miles

2002

5A

2015

13 Miles

2220

5A

2019


4

Hueneme Drain

River & Stream

40311000  /  18070103

1.7 Miles

2014

5A

2027

1.7 Miles

2014

5C



4

Lake Hughes

Lake & Reservoir

40351000  /  18070102

21 Acres

1996

5A

2019

21 Acres

2014

5A

2019
  • Odor
    • Source Unknown

21 Acres

1996

5A

2019
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

21 Acres

1996

5B

2008


4

Lake Lindero

Lake & Reservoir

40423000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

15 Acres

1996

5B

2003

15 Acres

1996

5A

2019
  • Eutrophic
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

15 Acres

1996

5B

2003
  • Odor
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

15 Acres

1996

5B

2003

15 Acres

1996

5A

2019

15 Acres

1996

5A

2019

15 Acres

1996

5B

2008


4

Las Virgenes Creek

River & Stream

40422010  /  18070104

12 Miles

2014

5B

2013

12 Miles

2014

5B

2005

12 Miles

2010

5A

2021
  • Nutrients (Algae)
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

12 Miles

1998

5B

2003
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

12 Miles

1996

5B

2003
  • Scum/Foam-unnatural
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

12 Miles

1996

5B

2003

12 Miles

2002

5B

2013

12 Miles

1996

5A

2019

12 Miles

1996

5B

2008


4

Legg Lake

Lake & Reservoir

40531000  /  18070105

25 Acres

1996

5B

2012

25 Acres

2014

5A

2027
  • Odor
    • Source Unknown

25 Acres

1996

5B

2012

25 Acres

2014

5A

2027
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

25 Acres

1996

5B

2008
  • pH
    • Source Unknown

25 Acres

1996

5A

2019


4

Lincoln Park Lake

Lake & Reservoir

40515010  /  18070104

3.8 Acres

1996

5B

2012

3.8 Acres

1996

5B

2012
  • Odor
    • Source Unknown

3.8 Acres

1996

5B

2012

3.8 Acres

1998

5B

2012

3.8 Acres

2014

5A

2027

3.8 Acres

1996

5B

2012


4

Lindero Creek Reach 1

River & Stream

40423000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

3 Miles

1996

5B

2003

3 Miles

2014

5A

2021

3 Miles

2014

5B

2006

3 Miles

2010

5A

2021
  • Scum/Foam-unnatural
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

3 Miles

1996

5B

2003

3 Miles

1996

5A

2019

3 Miles

1996

5B

2008


4

Lindero Creek Reach 2 (Above Lake)

River & Stream

40425000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

4.5 Miles

1998

5B

2003

4.5 Miles

2014

5B

2006
  • Scum/Foam-unnatural
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

4.5 Miles

1998

5B

2003

4.5 Miles

1998

5A

2019

4.5 Miles

1998

5B

2008


4

Los Angeles River Estuary (Queensway Bay)

Estuary

40512000  /  18070104

207 Acres

1800

5B

2012

207 Acres

2014

5A

2019
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

207 Acres

2006

5B

2008


4

Los Angeles River Reach 1 (Estuary to Carson Street)

River & Stream

40512000  /  18070104
  • Ammonia
    • Nonpoint Source
    • Point Source

3.4 Miles

2002

5B

2004

3.4 Miles

2002

5B

2005

3.4 Miles

2006

5A

2019

3.4 Miles

2014

5B

2003
  • Lead
    • Nonpoint Source
    • Point Source

3.4 Miles

1996

5B

2005

3.4 Miles

1998

5B

2004
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

3.4 Miles

2006

5B

2008
  • pH
    • Nonpoint Source
    • Point Source

3.4 Miles

1996

5B

2003


4

Los Angeles River Reach 2 (Carson to Figueroa Street)

River & Stream

40515010  /  18070104
  • Ammonia
    • Nonpoint Source
    • Point Source

19 Miles

1996

5B

2004

19 Miles

2006

5B

2005

19 Miles

2014

5B

2012
  • Lead
    • Nonpoint Source
    • Point Source

19 Miles

1996

5B

2005

19 Miles

1996

5B

2004
  • Oil
    • Natural Sources

19 Miles

1996

5A

2019
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

19 Miles

1996

5B

2008


4

Los Angeles River Reach 3 (Figueroa St. to Riverside Dr.)

River & Stream

40521000  /  18070104
  • Ammonia
    • Nonpoint Source
    • Point Source

7.9 Miles

1996

5B

2004

7.9 Miles

2006

5B

2008

7.9 Miles

2014

5B

2012

7.9 Miles

1996

5B

2004

7.9 Miles

2014

5A

2027
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

7.9 Miles

1996

5B

2008


4

Los Angeles River Reach 4 (Sepulveda Dr. to Sepulveda Dam)

River & Stream

40521000  /  18070105

11 Miles

2014

5A

2019

11 Miles

1996

5B

2004

11 Miles

2014

5A

2027
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

11 Miles

1996

5B

2008


4

Los Angeles River Reach 5 ( within Sepulveda Basin)

River & Stream

40521000  /  18070105

1.9 Miles

1996

5B

2004

1.9 Miles

2014

5A

2025

1.9 Miles

2006

5B

2005

1.9 Miles

2006

5B

2005

1.9 Miles

1996

5B

2004
  • Oil
    • Source Unknown

1.9 Miles

1996

5A

2019

1.9 Miles

2014

5A

2027
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

1.9 Miles

1996

5B

2008


4

Los Angeles River Reach 6 (Above Sepulveda Flood Control Basin)

River & Stream

40521000  /  18070105

7 Miles

2014

5B

2008

7 Miles

2014

5B

2012

7 Miles

1992

5B

2005

7 Miles

2014

5A

2027


4

Los Cerritos Channel

Wetland, Tidal

40515010  /  18070104

30 Acres

2002

5A

2015

30 Acres

2006

5A

2019

30 Acres

2002

5A

2019

30 Acres

2014

5A

2019

30 Acres

2002

5A

2019

30 Acres

2006

5A

2019
  • Zinc
    • Source Unknown

30 Acres

2002

5A

2019
  • pH
    • Source Unknown

30 Acres

2016

5A

2021


4

Machado Lake (Harbor Park Lake)

Lake & Reservoir

40512000  /  18070104
  • Algae
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Internal Nutrient Cycling (primarily lakes)
    • Urban Runoff--Industrial Permitted
    • Urban Runoff/Storm Sewers

45 Acres

1996

5B

2009
  • Ammonia
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Internal Nutrient Cycling (primarily lakes)
    • Urban Runoff--Industrial Permitted
    • Urban Runoff/Storm Sewers

45 Acres

1996

5B

2009

45 Acres

2014

5B

2012
  • Eutrophic
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Internal Nutrient Cycling (primarily lakes)
    • Urban Runoff--Industrial Permitted
    • Urban Runoff/Storm Sewers

45 Acres

1992

5B

2009
  • Odor
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Internal Nutrient Cycling (primarily lakes)
    • Urban Runoff--Industrial Permitted
    • Urban Runoff/Storm Sewers

45 Acres

1996

5B

2009
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

45 Acres

1996

5B

2008


4

Malibou Lake

Lake & Reservoir

40424000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

40 Acres

1996

5B

2003

40 Acres

2014

5A

2027
  • Eutrophic
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

40 Acres

1996

5B

2003
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

40 Acres

1998

5B

2003


4

Malibu Creek

River & Stream

40421000  /  18070104

11 Miles

2014

5B

2013

11 Miles

1996

5A

2019

11 Miles

2014

5B

2002

11 Miles

2010

5A

2021
  • Nutrients (Algae)
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Nonpoint Source
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

11 Miles

1996

5B

2003
  • Scum/Foam-unnatural
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

11 Miles

1996

5B

2003

11 Miles

2002

5B

2013

11 Miles

2006

5A

2019

11 Miles

2006

5A

2019

11 Miles

2010

5A

2027

11 Miles

1996

5B

2009


4

Malibu Lagoon

Estuary

40421000  /  18070104

15 Acres

1998

5B

2013
  • Eutrophic
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

15 Acres

1998

5B

2003

15 Acres

2014

5B

2006
  • Swimming Restrictions
    • Agriculture-animal
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Spills
    • Surface Runoff
    • Urban Runoff/Storm Sewers

15 Acres

1998

5B

2006
  • Viruses (enteric)
    • Agriculture-animal
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Spills
    • Surface Runoff
    • Urban Runoff/Storm Sewers

15 Acres

1998

5B

2006
  • pH
    • Source Unknown

15 Acres

2002

5A

2006
    Possible sources might be septic systems, storm drains, and birds.


4

Marina del Rey Harbor - Back Basins

Bay & Harbor

40517000  /  18070104

391 Acres

2016

5B

2005

391 Acres

1800

5B

2006

391 Acres

1800

5A

2005
    A USEPA-approved TMDL has made a finding of non-impairment for this pollutant.

391 Acres

1800

5A

2005
    A USEPA-approved TMDL has made a finding of non-impairment for this pollutant.

391 Acres

2006

5B

2004

391 Acres

2016

5B

2006

391 Acres

2014

5A

2027

391 Acres

2016

5B

2006
    Historical use of pesticides, storm water runoff/aerial deposition from urban areas. Shellfish harvesting advisory for PCBs in tissue.

391 Acres

2014

5B

2005
  • Zinc
    • Nonpoint Source

391 Acres

2016

5B

2006


4

McCoy Canyon Creek

River & Stream

40521000  /  18070104

4 Miles

2014

5A

2027

4 Miles

2002

5B

2003

4 Miles

2002

5B

2003


4

McGrath Lake

Lake & Reservoir

40311000  /  18070103

20 Acres

2014

5B

2011

20 Acres

2014

5B

2011

20 Acres

2014

5A

2027

20 Acres

2014

5B

2011


4

Medea Creek Reach 1 (Lake to Confl. with Lindero)

River & Stream

40424000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

2.6 Miles

1996

5B

2003

2.6 Miles

2014

5A

2029

2.6 Miles

2014

5B

2006

2.6 Miles

2002

5B

2013

2.6 Miles

1996

5A

2027

2.6 Miles

1996

5B

2008


4

Medea Creek Reach 2 (Abv Confl. with Lindero)

River & Stream

40423000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

5.4 Miles

1996

5B

2003

5.4 Miles

2014

5A

2021

5.4 Miles

2014

5B

2006

5.4 Miles

2010

5A

2021

5.4 Miles

2002

5B

2013

5.4 Miles

1996

5A

2019

5.4 Miles

1996

5B

2008


4

Munz Lake

Lake & Reservoir

40351000  /  18070102

6.6 Acres

1996

5A

2019
  • Trash
    • Agriculture-storm runoff
    • Nonpoint Source
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

6.6 Acres

1996

5B

2008


4

Ormond Beach

Coastal & Bay Shoreline

40311000  /  18070103

3.1 Miles

2002

5A

2027


4

Ormond Beach Wetlands

Wetland, Tidal

40311000  /  18070103

99 Acres

2014

5A

2027

99 Acres

2014

5C

  • pH
    • Source Unknown

99 Acres

2014

5A

2027


4

Oxnard Drain

River & Stream

40311000  /  18070103

3 Miles

2014

5A

2027

3 Miles

2014

5A

2029

3 Miles

2014

5C

  • pH
    • Source Unknown

3 Miles

2014

5A

2027


4

Peninsula Beach

Coastal & Bay Shoreline

40311000  /  18070103

0.15 Miles

2002

5A

2019
    Area affected is beach area north of South Jetty.


4

Piru Creek (from gaging station below Santa Felicia Dam to headwaters)

River & Stream

40342000  /  18070102

67 Miles

2006

5A

2019

67 Miles

2014

5A

2027
  • pH
    • Source Unknown

67 Miles

2002

5A

2019


4

Point Mugu Beach

Coastal & Bay Shoreline

40311000  /  18070104

0.36 Miles

2010

5A

2027


4

Pole Creek (trib to Santa Clara River Reach 3 )

River & Stream

40331000  /  18070102

9 Miles

2002

5A

2019

9 Miles

2002

5A

2019


4

Port Hueneme Beach Park

Coastal & Bay Shoreline

40311000  /  18070103

1.2 Miles

2010

5A

2027


4

Port Hueneme Harbor (Back Basins)

Bay & Harbor

40311000  /  18070103

65 Acres

2014

5A

2027

65 Acres

2014

5C


65 Acres

2014

5A

2027

65 Acres

2014

5A

2027

65 Acres

2014

5C



4

Port Hueneme Pier

Coastal & Bay Shoreline

40311000  /  18070103

0.33 Miles

2006

5A

2019


4

Potrero Canyon Creek

River & Stream

40425000  /  18070104

0.95 Miles

2014

5A

2027


4

Puddingstone Reservoir

Lake & Reservoir

40552000  /  18070106

243 Acres

2014

5A

2019

243 Acres

2014

5A

2019

243 Acres

2014

5A

2019

243 Acres

1996

5A

2019

243 Acres

2014

5A

2019


4

Puente Creek

River & Stream

40515010  /  18070104

5.8 Miles

2010

5A

2027

5.8 Miles

2010

5A

2021


4

Pyramid Lake

Lake & Reservoir

40342000  /  18070102

1483 Acres

2014

5A

2027

1483 Acres

2014

5A

2027

1483 Acres

2014

5A

2027

1483 Acres

2010

5A

2021

1483 Acres

2014

5A

2027


4

Rincon Beach

Coastal & Bay Shoreline

40100010  /  18070101

0.38 Miles

2002

5A

2015
    Area affected is 50 yards south of mouth of Rincon Creek.


4

Rincon Parkway Beach

Coastal & Bay Shoreline

40100011  /  18070101

0.03 Miles

2014

5A

2027


4

Rio De Santa Clara/Oxnard Drain No. 3

River & Stream

40311000  /  18070103

1.9 Miles

2014

5A

2029

1.9 Miles

1996

5B

2011

1.9 Miles

2014

5B

2011

1.9 Miles

2014

5B

2011
  • Nitrogen
    • Major Municipal Point Source-dry and/or wet weather discharge

1.9 Miles

1996

5B

2003

1.9 Miles

2014

5B

2011

1.9 Miles

2014

5B

2011


4

Rio Hondo Reach 1 (Confl. LA River to Snt Ana Fwy)

River & Stream

40515010  /  18070104
  • Copper
    • Nonpoint Source
    • Point Source

4.6 Miles

1996

5B

2005

4.6 Miles

2014

5B

2012
  • Lead
    • Nonpoint Source
    • Point Source

4.6 Miles

1996

5B

2005

4.6 Miles

2010

5A

2021
  • Trash
    • Nonpoint Source
    • Surface Runoff
    • Urban Runoff/Storm Sewers

4.6 Miles

1996

5B

2008
  • Zinc
    • Nonpoint Source
    • Point Source

4.6 Miles

1996

5B

2005
  • pH
    • Nonpoint Source
    • Point Source

4.6 Miles

1996

5B

2004


4

Rio Hondo Reach 2 (At Spreading Grounds)

River & Stream

40515010  /  18070104

4.9 Miles

2010

5A

2021


4

Rio Hondo Reach 3 (above Spreading Grounds)

River & Stream

4412.310000  /  18070104

8.1 Miles

2014

5B

2012
  • Iron
    • Source Unknown

8.1 Miles

2014

5A

2027

8.1 Miles

2014

5A

2027


4

San Antonio Creek (Tributary to Ventura River Reach 4)

River & Stream

40220023  /  18070101

9.8 Miles

2010

5A

2021

9.8 Miles

2002

5B

2013

9.8 Miles

2010

5A

2023


4

San Buenaventura Beach

Coastal & Bay Shoreline

40210000  /  18070103

1.8 Miles

1800

5A

2015
    This listing includes the area of San Buenaventura Beach at San Jon Rd.


4

San Gabriel River Estuary

River & Stream

40516000  /  18070104

3.4 Miles

1996

5B

2007

3.4 Miles

2010

5A

2021

3.4 Miles

2014

5B

2016

3.4 Miles

2010

5A

2021

3.4 Miles

2010

5A

2021


4

San Gabriel River Reach 1 (Estuary to Firestone)

River & Stream

40515010  /  18070104

6.4 Miles

2014

5A

2027
  • pH
    • Source Unknown

6.4 Miles

1996

5A

2009


4

San Gabriel River Reach 2 (Firestone to Whittier Narrows Dam

River & Stream

40515010  /  18070104

12 Miles

2010

5A

2021
  • Lead
    • Nonpoint Source
    • Point Source

12 Miles

1996

5B

2007

12 Miles

2014

5A

2027


4

San Gabriel River, East Fork

River & Stream

40543000  /  18070106

5.9 Miles

2014

5A

2029

5.9 Miles

1996

5B

2000


4

San Jose Creek Reach 1 (SG Confluence to Temple St.)

River & Stream

4405.200000,4405.510000  /  18070105
  • Ammonia
    • Nonpoint Source
    • Point Source

29 Miles

1996

5C


29 Miles

2014

5B

2016

29 Miles

2010

5A

2021

29 Miles

1996

5A

2019
  • pH
    • Source Unknown

29 Miles

2010

5A

2021


4

Sanjon Barranca Creek

River & Stream

40210000  /  18070101

0.22 Miles

2014

5A

2027

0.22 Miles

2014

5C



4

Santa Clara River Estuary

Estuary

40311000  /  18070103

49 Acres

2014

5A

2027

49 Acres

1998

5B

2011

49 Acres

2014

5B

2012

49 Acres

1998

5B

2011

49 Acres

2010

5A

2019


4

Santa Clara River Reach 1 (Estuary to Hwy 101 Bridge)

River & Stream

4403.100000  /  18070103

6.1 Miles

2014

5A

2027

6.1 Miles

2006

5A

2019

6.1 Miles

2014

5C

  • pH
    • Source Unknown

6.1 Miles

2014

5A

2027


4

Santa Clara River Reach 3 (Freeman Diversion to A Street)

River & Stream

40331000  /  18070103

31 Miles

2002

5B

2010

31 Miles

2014

5B

2012

31 Miles

2014

5A

2027

31 Miles

2002

5A

2015

31 Miles

2010

5A

2021

31 Miles

2014

5C



4

Santa Clara River Reach 5 (Blue Cut gaging station to West Pier Hwy 99 Bridge) (was named Santa Clara River Reach 7 on 2002 303(d) list)

River & Stream

4403.410000,4403.510000  /  18070102

8.7 Miles

2006

5B

2005

8.7 Miles

2014

5B

2012
  • Iron
    • Source Unknown

8.7 Miles

2010

5A

2029

8.7 Miles

2014

5C



4

Santa Clara River Reach 6 (W Pier Hwy 99 to Bouquet Cyn Rd) (was named Santa Clara River Reach 8 on 2002 303(d) list)

River & Stream

4403.510000  /  18070102

3.6 Miles

1998

5B

2005
    Chloride was relisted by USEPA in 2002.

3.6 Miles

2006

5A

2029

3.6 Miles

2014

5A

2027

3.6 Miles

2006

5A

2029


4

Santa Clara River Reach 11 (Piru Creek, from confluence with Santa Clara River Reach 4 to gaging station below Santa Felicia Dam)

River & Stream

40341000  /  18070102

6.2 Miles

2006

5A

2019

6.2 Miles

2010

5A

2021

6.2 Miles

2006

5A

2019

6.2 Miles

2010

5A

2021


4

Santa Fe Dam Park Lake

Lake & Reservoir

40531000  /  18070105

20 Acres

2014

5A

2027
  • pH
    • Source Unknown

20 Acres

1996

5B

2012


4

Santa Monica Bay Offshore/Nearshore

Bay & Harbor

40513000  /  18070104

146645 Acres

2014

5A

2027

146645 Acres

2014

5B

2012

146645 Acres

2014

5A

2027

146645 Acres

1800

5B

2012

146645 Acres

2014

5B

2012


4

Santa Monica Canyon

River & Stream

40513000  /  18070104

2.7 Miles

1996

5B

2003

2.7 Miles

1996

5A

2019


4

Sawpit Creek

River & Stream

40531000  /  18070105

3.9 Miles

2006

5A

2019

3.9 Miles

2014

5A

2027


4

Sespe Creek (from 500 ft below confluence with Little Sespe Cr to headwaters)

River & Stream

40332020  /  18070102

54 Miles

2006

5A

2019
  • pH
    • Source Unknown

54 Miles

2006

5A

2019


4

South San Jose Creek (Los Angeles County)

River & Stream

40551000  /  18070106

3.3 Miles

2014

5A

2027

3.3 Miles

2014

5A

2027
  • pH
    • Source Unknown

3.3 Miles

2014

5A

2027


4

Surfers Point at Seaside

Coastal & Bay Shoreline

40210000  /  18070101

0.4 Miles

2002

5A

2015
    Area affected is the end of the access path via a wooden gate.


4

Tapo Canyon

River & Stream

40341000  /  18070103

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2029

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2027

4.1 Miles

2014

5A

2027


4

Timber Canyon

River & Stream

40331000  /  18070102

5.4 Miles

2014

5A

2027


4

Topanga Canyon Creek

River & Stream

40411000  /  18070104

8.6 Miles

1996

5A

2019


4

Torrance Carson Channel

River & Stream

40512000  /  18070104

3.4 Miles

1996

5B

2012

3.4 Miles

2014

5A

2007

3.4 Miles

1996

5B

2012


4

Triunfo Canyon Creek Reach 1

River & Stream

40424000  /  18070104

2.5 Miles

2014

5A

2029

2.5 Miles

1996

5A

2019

2.5 Miles

1996

5A

2019

2.5 Miles

2002

5A

2019


4

Triunfo Canyon Creek Reach 2

River & Stream

40424000  /  18070104

3.3 Miles

2014

5A

2021

3.3 Miles

1996

5A

2019

3.3 Miles

1996

5A

2019

3.3 Miles

2002

5A

2019


4

Ventura Harbor: Ventura Keys

Bay & Harbor

40311000  /  18070103

179 Acres

2014

5A

2027

179 Acres

1996

5A

2019

179 Acres

2014

5A

2027

179 Acres

2014

5A

2027

179 Acres

2014

5A

2027


4

Ventura Marina Jetties

Coastal & Bay Shoreline

40311000  /  18070103

0.69 Miles

2006

5A

2019

0.69 Miles

2006

5A

2019


4

Ventura River Estuary

River & Stream

40210011  /  18070101

0.2 Miles

1998

5B

2013

0.2 Miles

1998

5B

2013

0.2 Miles

2014

5A

2019
    Stables and horse property may be the sources.
  • Trash
    • Agriculture-storm runoff
    • Recreational and Tourism Activities (non-boating)
    • Urban Runoff/Storm Sewers

0.2 Miles

1998

5B

2008


4

Ventura River Reach 1 and 2 (Estuary to Weldon Canyon)

River & Stream

40210011  /  18070101

4.5 Miles

1996

5A

2019

4.5 Miles

2014

5A

2029


4

Ventura River Reach 3 (Weldon Canyon to Confl. w/ Coyote Cr)

River & Stream

40210011  /  18070101

2.8 Miles

2010

5A

2021

2.8 Miles

2014

5A

2027


4

Ventura River Reach 4 (Coyote Creek to Camino Cielo Rd)

River & Stream

40220021  /  18070101

19 Miles

2014

5A

2027


4

Walnut Creek Wash (Drains from Puddingstone Res)

River & Stream

40531000  /  18070106

12 Miles

2014

5A

2012

12 Miles

2010

5A

2027
  • pH
    • Source Unknown

12 Miles

1996

5A

2007


4

Westlake Lake

Lake & Reservoir

40425000  /  18070104
  • Algae
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

119 Acres

1996

5B

2003
  • Ammonia
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

119 Acres

1996

5B

2003
  • Eutrophic
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

119 Acres

1996

5B

2003

119 Acres

1996

5A

2019
  • Organic Enrichment/Low Dissolved Oxygen
    • Agriculture-animal
    • Atmospheric Deposition
    • Golf course activities
    • Groundwater Loadings
    • Irrigated Crop Production
    • Major Municipal Point Source-dry and/or wet weather discharge
    • Onsite Wastewater Systems (Septic Tanks)
    • Urban Runoff/Storm Sewers

119 Acres

1996

5B

2003


4

Wheeler Canyon/Todd Barranca

River & Stream

40321000  /  18070102

10 Miles

2014

5A

2027

10 Miles

2014

5A

2027

10 Miles

2014

5A

2027

10 Miles

1998

5B

2004

10 Miles

2002

5A

2019

10 Miles

2002

5A

2019

10 Miles

2014

5A

2027

10 Miles

2014

5A

2027


4

Wildlife Lake

Lake & Reservoir

40521000  /  18070105

15 Acres

2014

5B

2004

15 Acres

2014

5A

2027


4

Wilmington Drain

River & Stream

40342000  /  18070104

0.56 Miles

2014

5A

2007


5

Agatha Canal (Merced County)

River & Stream

54120000  /  18040001

2.5 Miles

2010

5B

2000
  • pH
    • Source Unknown

2.5 Miles

2010

5A

2021


5

Almanor Lake

Lake & Reservoir

51841000  /  18020121

25314 Acres

2010

5A

2027


5

Amador Lake

Lake & Reservoir

53240041  /  18040012

299 Acres

2014

5A

2027

299 Acres

2010

5A

2021


5

American River, Lower (Nimbus Dam to confluence with Sacramento River)

River & Stream

51921000  /  18020109

27 Miles

2014

5A

2027

27 Miles

2014

5A

2027

27 Miles

1990

5A

2010
    All resource extraction sources are abandoned mines.

27 Miles

2010

5A

2021

27 Miles

2014

5A

2027

27 Miles

2014

5A

2021


5

American River, North Fork

River & Stream

51421010  /  18020128

71 Miles

2010

5A

2027
    This listing is from North Fork Dam to Folsom Lake.


5

American River, South Fork (below Slab Creek Reservoir to Folsom Lake)

River & Stream

51432060  /  18020129

37 Miles

2006

5A

2021


5

Anderson Creek (Shasta County)

River & Stream

50810000  /  18020101

16 Miles

2014

5A

2023


5

Arcade Creek

River & Stream

51921000  /  18020111

9.9 Miles

1998

5B

2004

9.9 Miles

2002

5A

2021

9.9 Miles

1998

5B

2004

9.9 Miles

2010

5A

2021

9.9 Miles

2010

5A

2021

9.9 Miles

2014

5A

2021


5

Ash Creek, Upper

River & Stream

52664024  /  18020002

19 Miles

2014

5A

2021
  • pH
    • Source Unknown

19 Miles

2010

5A

2021


5

Avena Drain

River & Stream

53140000  /  18040002

6.4 Miles

2002

5A

2020

6.4 Miles

2014

5A

2020


5

Bates Slough (from Avenue 200 to Deep Creek, Tulare County)

River & Stream

55810000  /  18030012

7.5 Miles

2014

5A

2021


5

Bear Creek (San Joaquin and Calaveras Counties; partly in Delta Waterways, eastern portion)

River & Stream

53120000  /  18040005

43 Miles

2010

5A

2021

43 Miles

2010

5C


43 Miles

2014

5A

2021

43 Miles

2010

5A

2021


5

Bear Creek (from Bear Valley to San Joaquin River, Mariposa and Merced Counties)

River & Stream

53800010  /  18040001

84 Miles

2014

5A

2021

84 Miles

2014

5A

2021


5

Bear River (Lower Bear River Reservoir to Mokelumne River, N Fork, Amador County)

River & Stream

53260050  /  18040012

5.4 Miles

2016

5A

2021


5

Bear River (from Allen to Upper Bear River Reservoir, Amador County)

River & Stream

53260040  /  18040012

8.4 Miles

2010

5A

2021


5

Bear River, Lower (below Camp Far West Reservoir)

River & Stream

51510000  /  18020126

21 Miles

2010

5C


21 Miles

2010

5A

2021

21 Miles

1800

5A

2023


5

Bear River, Upper (from Rollins Lake to Camp Far West Reservoir, Nevada and Placer Counties)

River & Stream

51633010  /  18020126

10 Miles

2002

5A

2015


5

Beaver Creek

River & Stream

52641011  /  18020003

23 Miles

2014

5A

2027


5

Bell Creek (Tuolumne County)

River & Stream

6536.400101,6536.400104  / 

8.3 Miles

2014

5A

2027


5

Berenda Creek (Madera County)

River & Stream

54530020  /  18040001

21 Miles

2010

5C


21 Miles

2014

5A

2027


5

Berenda Slough (Madera County)

River & Stream

54520000  /  18040001

23 Miles

2010

5C


23 Miles

2010

5A

2027

23 Miles

2014

5A

2027


5

Berryessa, Lake

Lake & Reservoir

51221010  /  18020117

19083 Acres

1996

5A

2027


5

Big Chico Creek (Butte and Tehama Counties)

River & Stream

52040000  /  18020103

45 Miles

2010

5A

2027


5

Black Butte Reservoir

Lake & Reservoir

50432000  /  18020115

4507 Acres

2002

5A

2027


5

Black Rascal Creek (Merced County)

River & Stream

53580000  /  18040001

9.6 Miles

2014

5A

2023

9.6 Miles

2010

5A

2027

9.6 Miles

2014

5A

2027


5

Brack Tract Drain, at Woodbridge Rd (San Joaquin County)

River & Stream

6544.000000  /  18040003

3.4 Miles

2014

5A

2027


5

Britton Lake

Lake & Reservoir

52631012  /  18020003

1100 Acres

2010

5A

2027


5

Bull Meadow Creek (Tuolumne County)

River & Stream

53640032  /  18040009

3.5 Miles

2014

5A

2027


5

Burch Creek (Tehama County)

River & Stream

50420070  /  18020103

24 Miles

2014

5A

2027


5

Butte Creek (Butte County)

River & Stream

52040000  /  18020104

94 Miles

2010

5A

2027
  • pH
    • Source Unknown

94 Miles

2010

5A

2027


5

Butte Slough

River & Stream

52030000  /  18020104

8.9 Miles

2010

5A

2021

8.9 Miles

2014

5A

2027

8.9 Miles

2014

5A

2027

8.9 Miles

2014

5A

2027


5

Cache Creek, Lower (Clear Lake Dam to Cache Creek Settling Basin near Yolo Bypass)

River & Stream

51120000  /  18020109

96 Miles

2010

5A

2021

96 Miles

1996

5B

2007
    All resource extraction sources are abandoned mines.

96 Miles

2014

5A

2019


5

Calaveras River, Lower (from Bellota Weir to Stockton Diverting Canal)

River & Stream

53130000  /  18040004

21 Miles

2014

5A

2021


5

Calaveras River, Lower (from Stockton Diverting Canal to the San Joaquin River; partly in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040004

7.6 Miles

2010

5B

2007

7.6 Miles

2002

5B

2007

7.6 Miles

2014

5B

2008
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

7.6 Miles

2010

5B

2011

7.6 Miles

2002

5A

2012


5

California, Lake

Lake & Reservoir

50810000  /  18020102

108 Acres

2014

5A

2027


5

Camanche Reservoir

Lake & Reservoir

53120000  /  18040005

7389 Acres

2002

5A

2020

7389 Acres

2010

5A

2027
  • Zinc
    • Source Unknown

7389 Acres

2002

5A

2021


5

Camp Far West Reservoir

Lake & Reservoir

51631013  /  18020126

1945 Acres

2002

5A

2027


5

Cantua Creek

River & Stream

55111011  /  18030011

26 Miles

2014

5A

2027

26 Miles

2014

5A

2027

26 Miles

2014

5A

2027


5

Canyon Creek (Modoc County)

River & Stream

52651032  /  18020002

18 Miles

2014

5A

2021


5

Castle Creek, Upper (Nevada County)

River & Stream

51734010  /  18020125
  • pH
    • Source Unknown

4 Miles

2014

5A

2027


5

Cherokee Creek (Sierra County)

River & Stream

51753044  /  18020125
  • pH
    • Source Unknown

5.8 Miles

2014

5A

2027


5

Chicken Ranch Slough

River & Stream

51921000  /  18020111

8 Miles

1998

5B

2004

8 Miles

1998

5B

2004

8 Miles

2010

5A

2021

8 Miles

2014

5A

2021


5

China Slough (from Leininger Road to Sacramento River, Tehama County)

River & Stream

50420070  /  18020103

5.2 Miles

2014

5A

2021


5

Clear Creek (below Whiskeytown Lake, Shasta County)

River & Stream

50810000  /  18020112

18 Miles

2010

5A

2027


5

Clover Creek

River & Stream

50732000  /  18020118

11 Miles

2014

5A

2019


5

Colusa Basin Drain

River & Stream

52010000  /  18020104

49 Miles

2002

5A

2019

49 Miles

1998

5A

2013

49 Miles

2010

5A

2021

49 Miles

2002

5C


49 Miles

2010

5A

2021

49 Miles

1998

5A

2019

49 Miles

2014

5A

2021

49 Miles

2010

5A

2021

49 Miles

1998

5C


49 Miles

2010

5A

2027

49 Miles

2014

5A

2019


5

Combie, Lake

Lake & Reservoir

51633011  /  18020126

362 Acres

2002

5A

2015
    All resource extraction sources are abandoned mines.


5

Concow Creek (tributary to West Branch Feather River, Butte County)

River & Stream

51860031  /  18020121

9.7 Miles

2014

5A

2021


5

Coon Creek (from confluence of Orr and Dry Creeks to East Side Canal, Placer and Sutter Counties)

River & Stream

51922000  /  18020109

36 Miles

2014

5A

2027

36 Miles

2014

5A

2027


5

Coon Creek, Lower (from Pacific Avenue to Main Canal, Sutter County)

River & Stream

51922000  /  18020109

5.8 Miles

2014

5A

2021

5.8 Miles

2010

5A

2027

5.8 Miles

2014

5A

2021


5

Coon Hollow Creek (El Dorado County)

River & Stream

51432024  /  18020129

1.7 Miles

2014

5A

2027

1.7 Miles

2014

5A

2027


5

Cosumnes River, Lower (below Michigan Bar; partly in Delta Waterways, eastern portion)

River & Stream

53111000  /  18040003

36 Miles

2014

5A

2021

36 Miles

2010

5A

2019

36 Miles

2010

5A

2027


5

Cottonwood Creek (S Madera County)

River & Stream

54520000  /  18040001

29 Miles

2014

5C


29 Miles

2014

5A

2021


5

Coyote Creek (Tehama County)

River & Stream

50420070  /  18020103

14 Miles

2014

5A

2027


5

Cross Creek (Kings and Tulare Counties)

River & Stream

55810000  /  18030012

32 Miles

2014

5A

2021


5

Curry Creek (Placer and Sutter Counties)

River & Stream

51922000  /  18020111

12 Miles

2010

5A

2021

12 Miles

2014

5A

2021


5

Curtis Creek (Tuolumne County)

River & Stream

53631021  /  18040009

12 Miles

2014

5A

2021

12 Miles

2010

5A

2027
  • pH
    • Source Unknown

12 Miles

2010

5A

2027


5

Davis Creek (downstream from Davis Creek Reservoir, Yolo County)

River & Stream

51332010  /  18020116

6.3 Miles

2010

5A

2027


5

Davis Creek (upstream from Davis Creek Reservoir, Yolo County)

River & Stream

51332010  /  18020116

4.8 Miles

2010

5A

2027


5

Davis Creek Reservoir

Lake & Reservoir

51332010  /  18020116

163 Acres

1988

5A

2017


5

Davis No 2, unnamed spillway (near N Podesta Lane)

Lake & Reservoir

53130000  /  18040004

119 Acres

2014

5A

2027


5

Deadman Creek (Merced County)

River & Stream

53570000  /  18040001

11 Miles

2014

5A

2027

11 Miles

2010

5C


11 Miles

2014

5A

2021

11 Miles

2010

5A

2027

11 Miles

2014

5A

2027


5

Deep Slough (Merced County)

River & Stream

53570000  /  18040001
  • pH
    • Source Unknown

4.6 Miles

2010

5A

2021


5

Deer Creek (Nevada County, Above Scotts Flat Reservoir to the Confluence of Deer Creek North and South Forks)

River & Stream

51720011  /  18020125
  • pH
    • Source Unknown

0.71 Miles

2014

5A

2027


5

Deer Creek (Tulare County)

River & Stream

55810000  /  18030005

58 Miles

2014

5A

2027

58 Miles

2014

5A

2021

58 Miles

2010

5A

2021


5

Deer Creek (from Deer Creek Reservoir to Lake Wildwood, Nevada County)

River & Stream

51720012  /  18020125

16 Miles

2014

5A

2027

16 Miles

2010

5A

2027
  • pH
    • Source Unknown

16 Miles

2014

5A

2027


5

Del Puerto Creek

River & Stream

54110000  /  18040002

6.5 Miles

2010

5A

2027

6.5 Miles

2002

5C


6.5 Miles

2014

5A

2027

6.5 Miles

2014

5A

2027

6.5 Miles

2002

5C


6.5 Miles

2010

5A

2023

6.5 Miles

2010

5C


6.5 Miles

2014

5A

2027

6.5 Miles

2014

5A

2021

6.5 Miles

2014

5A

2027

6.5 Miles

2006

5A

2010
    The pyrethroids of concern for this listing are bifenthrin, lambda-cyhalothrin, esfenvalerate/fenvalerate and permethrin.

6.5 Miles

2010

5A

2021

6.5 Miles

2014

5A

2027

6.5 Miles

2014

5A

2021

6.5 Miles

2010

5A

2021


5

Delta Waterways (Stockton Ship Channel)

Estuary

54400000  /  18040004

1603 Acres

1992

5B

2007

1603 Acres

1992

5A

2027

1603 Acres

1992

5B

2007

1603 Acres

2006

5A

2019
    The areas of the ship channel impacted by dioxin contamination in sportfish encompass Old Mormon Slough, New Mormon Slough, McLeod Lake, Turning Basin, Morrelli Boat Ramp, and Louis Park Boat Ramp (California Department of Health Services 1998 warning). This listing was made by USEPA in 1998 and was under the Stockton Turning Basin, upper (Port Turning Basin) on previous lists. In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).

1603 Acres

2006

5A

2019
    This listing was previously under Stockton Turning Basin, upper (Port Turning Basin). In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).

1603 Acres

1992

5A

2011

1603 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

1603 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

1603 Acres

2002

5B

2007

1603 Acres

2006

5A

2019
    The areas of the ship channel impacted by PCB contamination in sportfish encompass Old Mormon Slough, New Mormon Slough, McLeod Lake, Turning Basin, Morrelli Boat Ramp, and Louis Park Boat Ramp (California Department of Health Services 1998 warning). This listing was made by USEPA in 1998 and was under the Stockton Turning Basin, upper (Port Turning Basin) on previous lists. In order to consolidate listings for same areas, all listings for Stockton Turning Basin are now under the Delta Waterways (Stockton Ship Channel).

1603 Acres

2014

5A

2027

1603 Acres

2014

5A

2027


5

Delta Waterways (central portion)

Estuary

54400000  /  18040003

11425 Acres

1992

5B

2007

11425 Acres

1992

5A

2011

11425 Acres

1992

5B

2007

11425 Acres

1992

5A

2011

11425 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

11425 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

11425 Acres

2014

5A

2027


5

Delta Waterways (eastern portion)

Estuary

54400000  /  18040005

2972 Acres

1992

5B

2007

2972 Acres

1992

5A

2011

2972 Acres

1992

5B

2007

2972 Acres

1992

5A

2027

2972 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

2972 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

2972 Acres

2014

5A

2019


5

Delta Waterways (export area)

Estuary

54400000  /  18040003

583 Acres

1992

5B

2007

583 Acres

1992

5A

2011

583 Acres

1992

5B

2007

583 Acres

2006

5A

2019

583 Acres

1992

5A

2011

583 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

583 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

583 Acres

2014

5A

2019


5

Delta Waterways (northern portion)

Estuary

51000000  /  18020109

6795 Acres

2010

5A

2029

6795 Acres

1992

5B

2007

6795 Acres

1992

5A

2011

6795 Acres

1992

5B

2007

6795 Acres

2010

5A

2011

6795 Acres

1992

5A

2011

6795 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

6795 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

6795 Acres

1992

5A

2019

6795 Acres

2014

5A

2027


5

Delta Waterways (northwestern portion)

Estuary

51000000  /  18020109

2587 Acres

1992

5B

2007

2587 Acres

1992

5A

2011

2587 Acres

1992

5B

2007

2587 Acres

2006

5A

2027

2587 Acres

1992

5A

2027

2587 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

2587 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

2587 Acres

2014

5A

2019


5

Delta Waterways (southern portion)

Estuary

54400000  /  18040002

3125 Acres

1992

5B

2007

3125 Acres

1992

5A

2027

3125 Acres

1992

5B

2007

3125 Acres

2006

5A

2027

3125 Acres

1992

5A

2027

3125 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • Urban Runoff/Storm Sewers

3125 Acres

1992

5B

2011
    All resource extraction sources are abandoned mines.

3125 Acres

2014

5A

2019


5

Delta Waterways (western portion)

Estuary

54400000  /  18040003

14524 Acres

2014

5A

2027

14524 Acres

2014

5A

2027

14524 Acres

2006

5B

2007

14524 Acres

2006

5A

2027

14524 Acres

2006

5B

2007

14524 Acres

2014

5A

2027

14524 Acres

2006

5A

2027

14524 Acres

2006

5A

2011

14524 Acres

2006

5A

2019
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

14524 Acres

2006

5B

2011
    All resource extraction sources are abandoned mines.

14524 Acres

2014

5A

2027

14524 Acres

2014

5A

2027

14524 Acres

2014

5A

2035

14524 Acres

2014

5A

2019


5

Discovery Bay

Lake & Reservoir

54400000  /  18040003

342 Acres

2014

5A

2027


5

Dolly Creek

River & Stream

51854030  /  18020122

1.5 Miles

1992

5A

2019
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

1.5 Miles

1992

5A

2019
    All resource extraction sources are abandoned mines.


5

Don Pedro Lake

Lake & Reservoir

53632010  /  18040009

11056 Acres

2002

5A

2027


5

Dry Creek (Madera County)

River & Stream

54520000  /  18040001

24 Miles

2014

5C


24 Miles

2014

5C


24 Miles

2014

5A

2027


5

Dry Creek (Placer and Sacramento Counties)

River & Stream

51424010  /  18020111

27 Miles

2014

5A

2027


5

Dry Creek (tributary to Tuolumne River at Modesto, E Stanislaus County)

River & Stream

53540011  /  18040002

34 Miles

2010

5C


34 Miles

2014

5C


34 Miles

2014

5A

2027

34 Miles

2010

5A

2027

34 Miles

2014

5A

2027


5

Duck Creek (San Joaquin County)

River & Stream

53140000  /  18040002

33 Miles

2010

5C


33 Miles

2014

5A

2027

33 Miles

2010

5A

2019

33 Miles

2014

5A

2027


5

Duck Slough (Merced County)

River & Stream

53570000  /  18040001

27 Miles

2010

5C


27 Miles

2014

5A

2027

27 Miles

2014

5A

2027


5

Dunn Creek (Mt Diablo Mine to Marsh Creek)

River & Stream

54300021  /  18040003

0.7 Miles

1994

5A

2015
    All resource extraction sources are abandoned mines.

0.7 Miles

1994

5A

2027
    All resource extraction sources are abandoned mines.


5

East Park Reservoir

Lake & Reservoir

52233000  /  18020115

1698 Acres

2010

5A

2027


5

Eastman Lake (Madera County)

Lake & Reservoir

53912000  /  18040007

1814 Acres

2014

5A

2027


5

Eastman Lake (Shasta County)

Lake & Reservoir

52641053  /  18020003
  • pH
    • Source Unknown

19 Acres

2010

5A

2021


5

Elbow Creek (from Mathews Ditch to Cottonwood Creek, Tulare County)

River & Stream

55810000  /  18030012

11 Miles

2010

5A

2021


5

Elder Creek

River & Stream

51911000  /  18020109

11 Miles

1998

5B

2004

11 Miles

1998

5B

2004

11 Miles

2010

5A

2021

11 Miles

2014

5A

2021


5

Elk Bayou (Tulare County)

River & Stream

55810000  /  18030012

11 Miles

2010

5A

2027

11 Miles

2010

5A

2027

11 Miles

2014

5A

2027
  • pH
    • Source Unknown

11 Miles

2014

5A

2027


5

Englebright Lake

Lake & Reservoir

51714013  /  18020125

754 Acres

2002

5A

2027
    All resource extraction sources are abandoned mines.


5

Fall River (Pit)

River & Stream

52641031  /  18020003

8.6 Miles

1996

5A

2019
    The sedimentation is accumulated sand size sediment in the upper Fall River. The historic land management activities include logging, grazing, channelization, roads, and railroads.


5

Fall River, tributary to Feather River, Middle Fork (Butte and Plumas Counties)

River & Stream

51832062  /  18020123

22 Miles

2014

5A

2021


5

Feather River, Lower (Lake Oroville Dam to Confluence with Sacramento River)

River & Stream

51540000  /  18020109

42 Miles

1996

5B

2016

42 Miles

1990

5A

2011

42 Miles

1992

5A

2027
    All resource extraction sources are abandoned mines.

42 Miles

2010

5A

2021

42 Miles

2014

5A

2027


5

Feather River, Middle Fork (Sierra Valley to Lake Oroville, Butte and Plumas Counties)

River & Stream

51833050  /  18020123

77 Miles

2014

5A

2027
    This listing apples to the reach from Long Valley Creek to Lake Oroville.


5

Feather River, North Fork (below Lake Almanor)

River & Stream

51812000  /  18020121

54 Miles

2006

5A

2021
    This listing is from Poe Reservoir Dam to Lake Oroville.

54 Miles

2016

5A

2021

54 Miles

2006

5A

2019

54 Miles

2014

5A

2027
    This lisitng is for Invertibrate Toxicity. This listing is from Poe Reservoir Dam to Lake Oroville.


5

Feather River, South Fork (from Little Grass Valley Reservoir to Lake Oroville, Butte and Plumas Counties)

River & Stream

51811050  /  18020123

33 Miles

2010

5A

2021

33 Miles

2014

5A

2027


5

Feather River, West Branch (from Griffin Gulch to Lake Oroville)

River & Stream

51860031  /  18020121

37 Miles

2014

5A

2027


5

Fingers Lake

Lake & Reservoir

50420070  /  18020103

10 Acres

2014

5A

2027


5

Five Mile Slough (Alexandria Place to Fourteen Mile Slough; in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040003

1.6 Miles

1998

5B

2007

1.6 Miles

1998

5B

2007

1.6 Miles

2014

5B

2008

1.6 Miles

2002

5A

2027


5

Folsom Lake

Lake & Reservoir

51423010  /  18020128

11064 Acres

2010

5A

2027


5

French Camp Slough (confluence of Littlejohns and Lone Tree Creeks to San Joaquin River, San Joaquin Co; partly in Delta Waterways, eastern portion)

River & Stream

53140000  /  18040002

6.3 Miles

2010

5B

2007

6.3 Miles

2010

5C


6.3 Miles

2014

5A

2027

6.3 Miles

2010

5A

2027

6.3 Miles

2014

5A

2027


5

French Ravine

River & Stream

51632011  /  18020126

1.7 Miles

2014

5A

2027


5

Freshwater Creek (Little Valley to Salt Creek, Colusa County)

River & Stream

56130010  /  18020104

31 Miles

2014

5A

2027


5

Fresno River (Above Hensley Reservoir to confl w Nelder Creek and Lewis Fork)

River & Stream

53931030  /  18040007

30 Miles

2010

5A

2021


5

Fresno Slough (from Graham Road to James Bypass, Fresno County)

River & Stream

55180000  /  18030012

15 Miles

2010

5A

2021

15 Miles

2014

5A

2027


5

Gilsizer Slough (from Yuba City to downstream of Township Road, Sutter County)

River & Stream

52030000  /  18020106

11 Miles

2010

5C


11 Miles

2010

5A

2027

11 Miles

2010

5A

2021

11 Miles

2010

5A

2027

11 Miles

2014

5A

2027
  • pH
    • Source Unknown

11 Miles

2010

5A

2021


5

Gold Run (Nevada County)

River & Stream

51720012  /  18020126

1.9 Miles

2010

5A

2021


5

Gordon Slough (from headwaters and Goodnow Slough to Adams Canal, Yolo County)

River & Stream

51130012  /  18020110

7.6 Miles

2010

5A

2027


5

Grant Line Canal subwatershed at Clifton Court Rd (San Joaquin County)

River & Stream

54400000  /  18040003

5.2 Miles

2014

5A

2027


5

Grant Line Canal subwatershed near Calpack Rd (San Joaquin County)

River & Stream

54400000  /  18040003

11 Miles

2014

5A

2027


5

Grasslands Marshes

Wetland, Freshwater

54120000  /  18040001

7962 Acres

1998

5A

2027

7962 Acres

1996

5B

2000


5

Grayson Drain (at outfall)

River & Stream

54110000  /  18040002

0.03 Miles

2014

5A

2021

0.03 Miles

2014

5A

2027


5

Hamilton Slough (from south of Thermalito Afterbay to south of Biggs, Butte County)

River & Stream

52040000  /  18020106

7.9 Miles

2014

5A

2027


5

Harding Drain

River & Stream

53550000  /  18040002

8.3 Miles

1998

5C


8.3 Miles

2010

5A

2021

8.3 Miles

2010

5A

2021

8.3 Miles

2014

5A

2027

8.3 Miles

2010

5A

2021

8.3 Miles

2010

5A

2021


5

Hell Hole Reservoir

Lake & Reservoir

51445013  /  18020128

1370 Acres

2010

5A

2021


5

Hensley Lake

Lake & Reservoir

53932010  /  18040007

1669 Acres

2010

5A

2027

1669 Acres

2010

5A

2027
  • pH
    • Source Unknown

1669 Acres

2010

5A

2021


5

Hetch Hetchy Reservoir

Lake & Reservoir

53660091  /  18040009

1840 Acres

2010

5A

2027


5

Highline Canal (from Mustang Creek to Lateral No 8, Merced and Stanislaus Counties)

River & Stream

53560000  /  18040001

14 Miles

2010

5C


14 Miles

2010

5A

2027

14 Miles

2014

5A

2027


5

Honcut Creek (Butte and Yuba Counties)

River & Stream

51540000  /  18020106

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027


5

Horse Creek (Rising Star Mine to Shasta Lake)

River & Stream

50610000  /  18020005

0.52 Miles

1998

5A

2020
    All resource extraction sources are abandoned mines.

0.52 Miles

1998

5A

2020
    All resource extraction sources are abandoned mines.

0.52 Miles

1998

5A

2020
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

0.52 Miles

1998

5A

2020
    All resource extraction sources are abandoned mines.
  • pH
    • Source Unknown

0.52 Miles

2010

5A

2021


5

Hospital Creek (San Joaquin and Stanislaus Counties)

River & Stream

54110000  /  18040002

20 Miles

2010

5A

2027

20 Miles

2010

5C


20 Miles

2010

5A

2027

20 Miles

2010

5A

2027

20 Miles

2010

5A

2027

20 Miles

2014

5C


20 Miles

2014

5A

2023

20 Miles

2010

5C


20 Miles

2010

5A

2027

20 Miles

2010

5A

2021

20 Miles

2014

5A

2027

20 Miles

2014

5A

2027

20 Miles

2014

5A

2021

20 Miles

2010

5A

2021


5

Humbug Creek (Diggins Creek to Yuba River, South Fork)

River & Stream

51732030  /  18020125

2.2 Miles

2014

5A

2027

2.2 Miles

1992

5A

2027
    All resource extraction sources are abandoned mines.
  • Iron
    • Source Unknown

2.2 Miles

2014

5A

2027

2.2 Miles

1992

5A

2021
    All resource extraction sources are abandoned mines.

2.2 Miles

1992

5A

2012
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

2.2 Miles

1992

5A

2027
    All resource extraction sources are abandoned mines.
  • pH
    • Source Unknown

2.2 Miles

2014

5A

2027


5

Hume Lake

Lake & Reservoir

55234281  /  18030010

87 Acres

2010

5A

2027
  • pH
    • Source Unknown

87 Acres

2010

5A

2027


5

Indian Creek (from Antelope Lake to East Branch of North Fork Feather River, Plumas County)

River & Stream

51853044  /  18020122

37 Miles

2010

5A

2027


5

Indian Valley Reservoir (Lake County)

Lake & Reservoir

51340020  /  18020116

3469 Acres

2010

5A

2027


5

Ingalsbe Slough (tributary to Merced River, Merced County)

River & Stream

53560000  /  18040001

9.6 Miles

2014

5A

2027


5

Ingram Creek (from confluence with Hospital Creek to Hwy 33 crossing)

River & Stream

54110000  /  18040002

2.8 Miles

2010

5A

2027

2.8 Miles

2014

5C


2.8 Miles

2014

5A

2027

2.8 Miles

2014

5C


2.8 Miles

2014

5A

2027

2.8 Miles

2014

5A

2027

2.8 Miles

2014

5A

2027

2.8 Miles

2006

5A

2019
    The pyrethroids of concern for this listing are bifenthrin, lamdba cyhalothrin, esfenvalerate/fenvalerate, and permethrin.

2.8 Miles

2014

5A

2027

2.8 Miles

2014

5A

2027

2.8 Miles

2014

5A

2027

2.8 Miles

2014

5A

2021


5

Ingram Creek (from confluence with San Joaquin River to confluence with Hospital Creek)

River & Stream

54110000  /  18040002

2.1 Miles

2002

5C


2.1 Miles

2010

5A

2021

2.1 Miles

2010

5A

2027

2.1 Miles

2010

5A

2021

2.1 Miles

2014

5A

2021

2.1 Miles

2006

5A

2027
    This decision is a carry over from the 2012 Integrated report cycle This listing was previously approved by the State Water Board and USEPA.

2.1 Miles

2010

5A

2021

2.1 Miles

2014

5A

2021


5

Isabella Lake

Lake & Reservoir

55421010  /  18030003

7710 Acres

2014

5A

2027

7710 Acres

2010

5A

2027
  • pH
    • Source Unknown

7710 Acres

2010

5A

2021


5

Jack Slough

River & Stream

51540000  /  18020106

14 Miles

2002

5C


14 Miles

2010

5A

2027

14 Miles

2014

5A

2021


5

James Bypass (Fresno County)

River & Stream

55120000  /  18030012

14 Miles

2014

5A

2027


5

James Creek

River & Stream

51224010  /  18020117

6.3 Miles

1992

5A

2017
    Resource extraction sources are abandoned mines.

6.3 Miles

1992

5A

2020
    Resource extraction sources are abandoned mines.


5

Kanaka Creek

River & Stream

51742022  /  18020125

9.7 Miles

2002

5A

2027
    All resource extraction sources are abandoned mines.


5

Kaseberg Creek (tributary to Pleasant Grove Creek, Placer County)

River & Stream

51922000  /  18020111

6.4 Miles

2014

5A

2027

6.4 Miles

2014

5A

2027

6.4 Miles

2014

5A

2027

6.4 Miles

2014

5A

2027

6.4 Miles

2014

5A

2027

6.4 Miles

2010

5A

2021

6.4 Miles

2014

5A

2021


5

Kaseberg Creek, unnamed eastern tributary (from Green Grove Ln to Del Webb Blvd)

River & Stream

51922000  /  18020109

1.3 Miles

2014

5A

2027

1.3 Miles

2014

5A

2027

1.3 Miles

2014

5A

2027

1.3 Miles

2014

5A

2027

1.3 Miles

2014

5A

2027


5

Kaseberg Creek, unnamed southeastern tributary (from Silverado Middle School to Timber Creek Golf Course, Placer County)

River & Stream

51922000  /  18020111

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027

2.5 Miles

2014

5A

2027


5

Kaseberg Creek, unnamed southern tributary (from Baseline Road to Timber Creek Golf Course, Placer County)

River & Stream

51922000  /  18020111

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027


5

Kaweah Lake

Lake & Reservoir

55344010  /  18030007

1702 Acres

2002

5A

2027


5

Kaweah River (below Terminus Dam, Tulare County)

River & Stream

55810000  /  18030012

9.4 Miles

2014

5A

2021
  • pH
    • Source Unknown

9.4 Miles

2010

5A

2021


5

Kaweah River, Lower (includes St Johns River)

River & Stream

55810000  /  18030012

27 Miles

2014

5A

2021


5

Kellogg Creek (Los Vaqueros Reservoir to Discovery Bay; partly in Delta Waterways, western portion)

River & Stream

54300031  /  18040003

14 Miles

2014

5A

2021

14 Miles

2010

5A

2021

14 Miles

2010

5A

2021

14 Miles

2014

5A

2027


5

Kentucky Creek (Nevada County)

River & Stream

51731013  /  18020125
  • Iron
    • Source Unknown

5.9 Miles

2014

5A

2027

5.9 Miles

2014

5A

2027
  • pH
    • Source Unknown

5.9 Miles

2014

5A

2027


5

Keswick Reservoir (portion downstream from Spring Creek)

Lake & Reservoir

52440013  /  18020112

135 Acres

1990

5A

2019

135 Acres

1990

5A

2020
  • Zinc
    • Source Unknown

135 Acres

1990

5A

2020


5

Kings River, Lower (Island Weir to Stinson and Empire Weirs)

River & Stream

55190000  /  18030012

36 Miles

2002

5A

2015

36 Miles

2002

5A

2015

36 Miles

2002

5A

2015


5

Kings River, Lower (Pine Flat Reservoir to Island Weir)

River & Stream

55180000  /  18030012

76 Miles

2014

5A

2027

76 Miles

2014

5A

2021


5

Knights Landing Ridge Cut (Yolo County)

River & Stream

52021000  /  18020109

13 Miles

2010

5A

2021

13 Miles

2010

5A

2021


5

Laguna Creek (tributary to Cosumnes River, Sacramento County)

River & Stream

53111000  /  18040005

24 Miles

2014

5A

2027

24 Miles

2014

5A

2027

24 Miles

2014

5A

2027


5

Langworth Pipeline (Stanislaus County)

River & Stream

53530000  /  18040002

3 Miles

2014

5A

2027


5

Lassen Creek (Modoc County)

River & Stream

52710021  /  18020001

15 Miles

2014

5A

2027


5

Little Backbone Creek, Lower

River & Stream

50620010  /  18020005

0.95 Miles

1996

5A

2020

0.95 Miles

1992

5A

2020
    All resource extraction sources are abandoned mines.

0.95 Miles

1992

5A

2020
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

0.95 Miles

1992

5A

2020
    All resource extraction sources are abandoned mines.


5

Little Cow Creek (downstream from Afterthought Mine)

River & Stream

50733023  /  18020118

1.1 Miles

1994

5A

2020
    Resource extraction sources are abandoned mines.

1.1 Miles

1994

5A

2020
    Resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

1.1 Miles

1994

5A

2020
    Resource extraction sources are abandoned mines.


5

Little Deer Creek

River & Stream

51720012  /  18020126

4.1 Miles

2006

5A

2027
  • pH
    • Source Unknown

4.1 Miles

2014

5A

2027


5

Little Grizzly Creek

River & Stream

51854031  /  18020122

9.4 Miles

1996

5A

2021


5

Little Panoche Creek

River & Stream

54241041  /  18040001

18 Miles

2014

5A

2027


5

Littlejohns Creek

River & Stream

53140000  /  18040002

68 Miles

2010

5C


68 Miles

2014

5A

2021

68 Miles

2014

5A

2021


5

Live Oak Slough

River & Stream

52030000  /  18020106

8.3 Miles

2010

5C


8.3 Miles

2010

5A

2021

8.3 Miles

2010

5A

2021


5

Lone Tree Creek

River & Stream

53140000  /  18040002

15 Miles

1996

5A

2020

15 Miles

1996

5A

2020

15 Miles

2010

5C


15 Miles

2010

5C


15 Miles

2010

5C


15 Miles

2014

5A

2021

15 Miles

2014

5A

2021


5

Lone Willow Slough (Madera County)

River & Stream

54510000  /  18040001

19 Miles

2014

5A

2027


5

Loon Lake

Lake & Reservoir

51444012  /  18020128

988 Acres

2014

5A

2027


5

Los Banos Creek (below Los Banos Reservoir, Merced County)

River & Stream

54120000  /  18040001

31 Miles

2014

5A

2021

31 Miles

2010

5A

2023

31 Miles

2014

5A

2027

31 Miles

2014

5A

2027


5

Los Banos Reservoir

Lake & Reservoir

54242000  /  18040014

681 Acres

2014

5A

2027


5

Los Gatos Creek (Fresno County)

River & Stream

55111011  /  18030012

49 Miles

2014

5A

2027

49 Miles

2014

5A

2027


5

Los Vaqueros Reservoir

Lake & Reservoir

54300030  /  18040003

1037 Acres

2014

5A

2027


5

Lower Blue Lake

Lake & Reservoir

51354020  /  18020116

35 Acres

2014

5A

2027


5

Main Drain (Kern County)

River & Stream

55870000  /  18030012

30 Miles

2014

5A

2027

30 Miles

2014

5C


30 Miles

2014

5A

2027

30 Miles

2014

5A

2027


5

Main Drainage Canal

River & Stream

52040000  /  18020105

9.2 Miles

2006

5C


9.2 Miles

2010

5A

2021


5

Marsh Creek (Dunn Creek to Marsh Creek Reservoir)

River & Stream

54300023  /  18040003

11 Miles

2006

5A

2015
    All resource extraction sources are abandoned mines.

11 Miles

1994

5A

2020
    All resource extraction sources are abandoned mines.


5

Marsh Creek (Marsh Creek Reservoir to San Joaquin River; partly in Delta Waterways, western portion)

River & Stream

54400000  /  18040003

10 Miles

2014

5A

2023
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

10 Miles

1994

5B

2011
    All resource extraction sources are abandoned mines.

10 Miles

2014

5A

2027


5

Marsh Creek Reservoir

Lake & Reservoir

54300023  /  18040003

278 Acres

1988

5A

2015


5

McClure Reservoir (Mariposa County)

Lake & Reservoir

53722000  /  18040008

5605 Acres

2010

5A

2027


5

Meadows Slough (Sacramento County)

Lake & Reservoir

51000000  /  18020109

12 Acres

2014

5A

2027


5

Mendota Pool

Wetland, Freshwater

55120000  /  18030012

3045 Acres

2010

5A

2027

3045 Acres

2002

5A

2027
    For 2006, selenium was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.


5

Merced River, Lower (McSwain Reservoir to San Joaquin River)

River & Stream

53550000  /  18040001

50 Miles

1998

5C


50 Miles

1996

5A

2011

50 Miles

2006

5A

2019

50 Miles

2010

5A

2027

50 Miles

2014

5A

2027


5

Merle Collins Lake

Lake & Reservoir

51713032  /  18020124

1015 Acres

2014

5A

2027


5

Middle River (in Delta Waterways, southern portion)

River & Stream

54400000  /  18040003

9.7 Miles

2002

5A

2027


5

Mile Long Pond (Butte County)

Lake & Reservoir

51540000  /  18020106

84 Acres

2010

5A

2027

84 Acres

2014

5A

2027


5

Miles Creek (Merced County)

River & Stream

53580000  /  18040001

13 Miles

2014

5A

2027

13 Miles

2014

5A

2027

13 Miles

2014

5A

2027


5

Mill Creek (Fresno County)

River & Stream

55240042  /  18030007

30 Miles

2014

5A

2027


5

Mill Creek (Tehama County)

River & Stream

50942031  /  18020119

55 Miles

2010

5A

2027


5

Mill Creek (Tulare County)

River & Stream

55810000  /  18030012

27 Miles

2014

5A

2027

27 Miles

2014

5A

2027


5

Millerton Lake

Lake & Reservoir

54012000  /  18040006

4366 Acres

2010

5A

2021


5

Miners Ravine (Placer County)

River & Stream

51424010  /  18020111

9.4 Miles

2010

5A

2027


5

Modesto Reservoir

Lake & Reservoir

53540011  /  18040002

1964 Acres

2010

5A

2012


5

Mokelumne River, Lower (in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040005

34 Miles

2010

5B

2007

34 Miles

1992

5A

2020
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

34 Miles

2010

5B

2011

34 Miles

2010

5A

2027

34 Miles

2014

5A

2021
  • Zinc
    • Source Unknown

34 Miles

1992

5A

2027


5

Moon Lake

Lake & Reservoir

52653041  /  18020002

2641 Acres

2014

5A

2027


5

Mormon Slough (Commerce Street to Stockton Deep Water Channel; partly in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040002

0.93 Miles

2014

5B

2008

0.93 Miles

2002

5A

2027


5

Mormon Slough (Stockton Diverting Canal to Commerce Street)

River & Stream

53130000  /  18040002

5.2 Miles

2014

5A

2027


5

Mormon Slough (from Stockton Diverting Canal to Bellota Weir--Calaveras River)

River & Stream

53130000  /  18040002

11 Miles

2010

5C


11 Miles

2014

5A

2021


5

Morrison Creek

River & Stream

51911000  /  18020109

26 Miles

1998

5B

2004

26 Miles

2010

5A

2027

26 Miles

2010

5A

2021

26 Miles

2014

5A

2021


5

Mosher Slough (downstream of I-5; in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040005

1.3 Miles

1998

5B

2007

1.3 Miles

1998

5B

2007
    The agricultural source of diazinon for this waterbody is from aerial deposition.

1.3 Miles

2014

5B

2008
  • Mercury
    • Agricultural Return Flows
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Industrial Point Sources
    • Municipal Point Sources
    • Natural Sources
    • Resource Extraction
    • See TMDL documentation
    • Urban Runoff/Storm Sewers

1.3 Miles

2010

5B

2011

1.3 Miles

2006

5A

2027


5

Mountain House Creek (from Altamont Pass to Old River, Alameda and San Joaquin Counties; partly in Delta Waterways, southern portion)

River & Stream

54400000  /  18040003

11 Miles

2010

5A

2027

11 Miles

2010

5A

2021


5

Mud Creek (Butte County)

River & Stream

50420070  /  18020103

15 Miles

2014

5A

2021


5

Mud Slough, North (downstream of San Luis Drain)

River & Stream

54120000  /  18040001

13 Miles

1996

5A

2019

13 Miles

1998

5A

2019

13 Miles

1996

5A

2019

13 Miles

1996

5B

2002

13 Miles

2014

5A

2027


5

Mud Slough, North (upstream of San Luis Drain)

River & Stream

54120000  /  18040001

22 Miles

1996

5A

2019

22 Miles

1998

5A

2019

22 Miles

2014

5A

2021

22 Miles

1996

5A

2019

22 Miles

2014

5A

2021


5

Mustang Creek (Merced County)

River & Stream

53560000  /  18040002

4.2 Miles

2010

5C


4.2 Miles

2010

5C


4.2 Miles

2014

5A

2023

4.2 Miles

2014

5A

2027

4.2 Miles

2010

5A

2027

4.2 Miles

2010

5C


4.2 Miles

2014

5A

2027

4.2 Miles

2014

5A

2027

4.2 Miles

2010

5A

2021


5

Natoma, Lake

Lake & Reservoir

51921000  /  18020111

485 Acres

2006

5A

2019


5

Natomas Cross Canal (Sutter County)

River & Stream

51922000  /  18020109

5.8 Miles

2010

5A

2027


5

Natomas East Main Drainage Canal (aka Steelhead Creek, downstream of confluence with Arcade Creek)

River & Stream

51921000  /  18020109

3.5 Miles

1996

5C


3.5 Miles

2010

5A

2027

3.5 Miles

1996

5A

2020
    The agricultural source is from aerial deposition.


5

Natomas East Main Drainage Canal (aka Steelhead Creek, upstream of confluence with Arcade Creek)

River & Stream

51921000  /  18020111

12 Miles

1996

5A

2019


5

New Bullards Bar Reservoir

Lake & Reservoir

51751011  /  18020125

3864 Acres

2010

5A

2027


5

New Hogan Lake (Calaveras County)

Lake & Reservoir

53310011  /  18040011

3180 Acres

2010

5A

2027


5

New Melones Reservoir

Lake & Reservoir

53421010  /  18040010

1654 Acres

2010

5A

2027


5

Newman Wasteway

River & Stream

54120000  /  18040001

8.3 Miles

2002

5C


8.3 Miles

2010

5A

2021

8.3 Miles

2014

5A

2021

8.3 Miles

2010

5A

2021

8.3 Miles

2010

5A

2021

8.3 Miles

2010

5A

2021


5

Niagara Creek (Tuolumne County)

River & Stream

6534.410301,6534.410302  / 

6.8 Miles

2014

5A

2027


5

North Canyon Creek (El Dorado County)

River & Stream

51432024  /  18020129

3.1 Miles

2014

5A

2027

3.1 Miles

2014

5A

2027


5

ONeill Forebay

Lake & Reservoir

54231032  /  18040001

2254 Acres

2010

5A

2012

2254 Acres

2014

5A

2027


5

Oak Run Creek

River & Stream

50733000  /  18020101

5.6 Miles

2014

5A

2015


5

Old River (San Joaquin River to Delta-Mendota Canal; in Delta Waterways, southern portion)

River & Stream

54400000  /  18040003

15 Miles

2010

5B

2007

15 Miles

2010

5A

2023

15 Miles

2002

5A

2019

15 Miles

2010

5A

2021


5

Oregon Creek (Yuba and Sierra Counties)

River & Stream

51741012  /  18020125

19 Miles

2014

5A

2027
  • Iron
    • Source Unknown

19 Miles

2014

5A

2027


5

Orestimba Creek (above Kilburn Road)

River & Stream

54110000  /  18040002

9.1 Miles

2002

5A

2008

9.1 Miles

1998

5C


9.1 Miles

2002

5A

2011

9.1 Miles

2010

5A

2011

9.1 Miles

2010

5A

2011

9.1 Miles

2014

5C


9.1 Miles

2014

5A

2023

9.1 Miles

2014

5A

2027

9.1 Miles

2014

5A

2027

9.1 Miles

2014

5A

2027

9.1 Miles

2014

5A

2021


5

Orestimba Creek (below Kilburn Road)

River & Stream

54110000  /  18040002

2.7 Miles

2002

5A

2008

2.7 Miles

1998

5C


2.7 Miles

2010

5A

2011

2.7 Miles

2002

5A

2011

2.7 Miles

2010

5A

2011

2.7 Miles

1998

5C


2.7 Miles

2010

5A

2021

2.7 Miles

2010

5C


2.7 Miles

2014

5A

2023

2.7 Miles

2010

5A

2021

2.7 Miles

2014

5A

2027

2.7 Miles

2014

5A

2027

2.7 Miles

2014

5A

2019


5

Oroville Wildlife Area Fishing Pond (Butte County)

Lake & Reservoir

51540000  /  18020106

2.3 Acres

2014

5A

2021


5

Oroville, Lake

Lake & Reservoir

51812000  /  18020124

15400 Acres

2010

5A

2027

15400 Acres

2010

5A

2021


5

Outside Creek (Tulare County)

River & Stream

55810000  /  18030012

15 Miles

2014

5A

2021


5

Oxbow Reservoir (Ralston Afterbay, El Dorado and Placer Counties)

Lake & Reservoir

51441010  /  18020128

65 Acres

2010

5A

2021


5

Pacific Heights Pond, Lower (Butte County)

Lake & Reservoir

51540000  /  18020106

10 Acres

2014

5A

2021


5

Packwood Creek (Tulare County)

River & Stream

55810000  /  18030012

19 Miles

2014

5A

2021


5

Panoche Creek (Silver Creek to Belmont Avenue)

River & Stream

55112000  /  18040001

18 Miles

1992

5A

2020
    All resource extraction sources are abandoned mines.

18 Miles

1996

5A

2007

18 Miles

1998

5A

2019

18 Miles

2014

5A

2027


5

Pardee Reservoir

Lake & Reservoir

53260091  /  18040005

2185 Acres

2010

5A

2021


5

Pine Creek (Butte County)

River & Stream

50420070  /  18020103

11 Miles

2010

5C


11 Miles

2014

5A

2027


5

Pine Flat Reservoir

Lake & Reservoir

55232010  /  18030010

5770 Acres

2010

5A

2027


5

Pit River (from confluence of N and S forks to Shasta Lake)

River & Stream

52661080  /  18020003

123 Miles

1996

5A

2013

123 Miles

1996

5A

2013

123 Miles

1996

5A

2013


5

Pit River, North Fork

River & Stream

52652016  /  18020002
  • pH
    • Source Unknown

21 Miles

2010

5A

2021


5

Pit River, South Fork

River & Stream

52652080  /  18020002

34 Miles

2010

5A

2021
  • pH
    • Source Unknown

34 Miles

2010

5A

2021


5

Pixley Slough (San Joaquin County; partly in Delta Waterways, eastern portion)

River & Stream

53120000  /  18040005

13 Miles

2010

5C


13 Miles

2010

5C


13 Miles

2010

5A

2021

13 Miles

2014

5A

2021

13 Miles

2010

5A

2023

13 Miles

2014

5A

2021


5

Pleasant Grove Creek

River & Stream

51922000  /  18020111

20 Miles

2014

5A

2027
    This listing applies only to the portion of Pleasant Grove Creek upstream of Fiddyment Road.

20 Miles

2014

5A

2027
    This listing only applies to the portion of Pleasant Grove Creek upstream of Fiddyment Road.

20 Miles

2010

5A

2021
    This listing is for Pleasant Grove Creek upstream of Fiddyment Road.

20 Miles

2010

5A

2021
    This listing is for Pleasant Grove Creek upstream of Fiddyment Road.

20 Miles

2014

5A

2021


5

Pleasant Grove Creek, South Branch

River & Stream

51922000  /  18020111

7.3 Miles

2014

5A

2027

7.3 Miles

2014

5A

2027

7.3 Miles

2014

5A

2027

7.3 Miles

2014

5A

2027

7.3 Miles

2010

5A

2021

7.3 Miles

2010

5A

2021

7.3 Miles

2014

5A

2021


5

Pleasant Grove Creek, South Branch, unnamed southeastern trib (from east of Sierra View Country Club to confl with Pleasant Grove Cr, South Branch)

River & Stream

51922000  /  18020109

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027

2.3 Miles

2014

5A

2027


5

Pleasant Grove Creek, unnamed northern tributary (from Greywood Circle to confluence with Pleasant Grove Creek)

River & Stream

51922000  /  18020109

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027

1.1 Miles

2014

5A

2027


5

Pleasant Grove Creek, unnamed northern tributary (from Mt Tamalpais Dr to confluence with Pleasant Grove Creek)

River & Stream

51922000  /  18020109

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027

0.77 Miles

2014

5A

2027


5

Poorman Creek (Nevada County)

River & Stream

51732010  /  18020125

14 Miles

2014

5A

2027
  • pH
    • Source Unknown

14 Miles

2014

5A

2027


5

Poso Slough

River & Stream

54120000  /  18040001

14 Miles

2014

5A

2021


5

Potato Slough, Little (San Joaquin County)

River & Stream

54400000  /  18040003

2 Miles

2014

5A

2027


5

Putah Creek (Solano Lake to Putah Creek Sinks; partly in Delta Waterways, northwestern portion)

River & Stream

51120000  /  18020109
  • Mercury
    • Resource Extraction
    • Source Unknown

27 Miles

2002

5A

2017
    All resource extraction sources are abandoned mines.


5

Ramona Lake

Lake & Reservoir

54110000  /  18040002

17 Acres

2014

5C


17 Acres

2014

5A

2027

17 Acres

2014

5A

2027

17 Acres

2014

5A

2027

17 Acres

2014

5A

2027

17 Acres

2014

5A

2027
  • pH
    • Source Unknown

17 Acres

2014

5A

2027


5

Ramona Lake (Fresno County)

Lake & Reservoir

54040018  /  18040006

28 Acres

2014

5A

2021

28 Acres

2010

5A

2021

28 Acres

2014

5A

2021


5

Rattlesnake Creek (at confluence w Mokelumne River, N Fork)

River & Stream

53260050  /  18040012

0.9 Miles

2014

5A

2021


5

Robinsons Riffle Pond (Butte County)

Lake & Reservoir

51540000  /  18020106

7.9 Acres

2010

5A

2027

7.9 Acres

2010

5A

2021


5

Rock Creek (Nevada County)

River & Stream

51732033  /  18020125
  • pH
    • Source Unknown

9.2 Miles

2014

5A

2027


5

Rock Creek (Placer County)

River & Stream

51422011  /  18020127

4.1 Miles

2014

5A

2027


5

Rollins Reservoir

Lake & Reservoir

51634033  /  18020126

774 Acres

2002

5A

2016


5

Rose Creek (Tuolumne County)

River & Stream

6534.220101,6534.220105  /  18040010

17 Miles

2014

5A

2027


5

Rush Creek (Modoc County)

River & Stream

52664031  /  18020002
  • pH
    • Source Unknown

9.6 Miles

2010

5A

2021


5

Sacramento River (Keswick Dam to Cottonwood Creek)

River & Stream

52440014  /  18020102

15 Miles

2014

5A

2019


5

Sacramento River ( Cottonwood Creek to Red Bluff)

River & Stream

50810000  /  18020103

16 Miles

1800

5A

2027

16 Miles

2014

5A

2027


5

Sacramento River ( Red Bluff to Knights Landing)

River & Stream

50420070  /  18020104

82 Miles

2010

5A

2027

82 Miles

2010

5A

2027

82 Miles

1992

5A

2027

82 Miles

2010

5A

2027

82 Miles

2014

5A

2027


5

Sacramento River (Knights Landing to the Delta)

River & Stream

51000000  /  18020109

16 Miles

2010

5A

2021

16 Miles

2010

5A

2027

16 Miles

2010

5A

2022

16 Miles

2002

5A

2012
    All resource extraction sources are abandoned mines.

16 Miles

2010

5A

2021

16 Miles

2014

5A

2027


5

Sacramento Slough

River & Stream

51922000  /  18020106

1.7 Miles

1998

5A

2020

1.7 Miles

2010

5A

2021

1.7 Miles

2014

5A

2023


5

Salado Creek (Stanislaus County)

River & Stream

54210031  /  18040014

9.4 Miles

2014

5A

2021

9.4 Miles

2010

5A

2021


5

Salt Slough (Mud Slough to Sand Dam, Merced County)

River & Stream

54120000  /  18040001

4.5 Miles

2014

5C


4.5 Miles

2014

5A

2027


5

Salt Slough (upstream from confluence with San Joaquin River)

River & Stream

54120000  /  18040001

9.9 Miles

1998

5C


9.9 Miles

1998

5A

2019

9.9 Miles

2014

5A

2021

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2027

9.9 Miles

2010

5A

2021

9.9 Miles

2014

5A

2019


5

San Carlos Creek (downstream of New Idria Mine)

River & Stream

55911085  /  18040014

5.1 Miles

1998

5A

2020
    All resource extraction sources are abandoned mines.


5

San Joaquin River ( Mendota Pool to Bear Creek)

River & Stream

54110000  /  18040001

88 Miles

2002

5A

2027

88 Miles

2002

5B

2007

88 Miles

2002

5A

2027

88 Miles

2002

5B

2007

88 Miles

2002

5A

2011

88 Miles

2014

5A

2027


5

San Joaquin River (Bear Creek to Mud Slough)

River & Stream

54120000  /  18040001

14 Miles

2010

5A

2027

14 Miles

2006

5A

2027

14 Miles

2010

5C


14 Miles

2006

5A

2027

14 Miles

2006

5A

2011

14 Miles

2006

5A

2012

14 Miles

2014

5A

2027

14 Miles

2014

5A

2027


5

San Joaquin River ( Mud Slough to Merced River)

River & Stream

54110000  /  18040001

3 Miles

1996

5A

2027

3 Miles

2006

5B

2007

3 Miles

2006

5A

2027

3 Miles

2006

5B

2007

3 Miles

2006

5A

2027

3 Miles

2006

5A

2011

3 Miles

2014

5A

2027

3 Miles

2006

5A

2012

3 Miles

2006

5B

2002

3 Miles

2014

5A

2027


5

San Joaquin River ( Merced River to Tuolumne River)

River & Stream

54110000  /  18040001

29 Miles

2006

5B

2006

29 Miles

2010

5A

2027

29 Miles

2002

5A

2027

29 Miles

1998

5A

2027

29 Miles

2002

5A

2011

29 Miles

2006

5A

2012

29 Miles

2014

5A

2027

29 Miles

2010

5A

2027

29 Miles

2014

5A

2027

29 Miles

2014

5A

2019

29 Miles

2010

5A

2027


5

San Joaquin River ( Tuolumne River to Stanislaus River)

River & Stream

53530000  /  18040002

8.4 Miles

2006

5B

2007

8.4 Miles

2006

5A

2027

8.4 Miles

2006

5B

2007

8.4 Miles

1998

5A

2027

8.4 Miles

1994

5A

2011

8.4 Miles

2006

5A

2012

8.4 Miles

2010

5A

2027

8.4 Miles

2014

5A

2019


5

San Joaquin River (Friant Dam to Mendota Pool)

River & Stream

54510000  /  18040006

70 Miles

2006

5A

2027
  • pH
    • Source Unknown

70 Miles

2014

5A

2027


5

San Joaquin River (Stanislaus River to Delta Boundary)

River & Stream

54400000  /  18040002

3 Miles

2006

5B

2007

3 Miles

2010

5A

2027

3 Miles

2006

5A

2027

3 Miles

2010

5A

2027

3 Miles

2006

5A

2011

3 Miles

2006

5A

2012

3 Miles

2010

5A

2027

3 Miles

2006

5A

2019

3 Miles

2014

5A

2019


5

San Luis Reservoir

Lake & Reservoir

54232010  /  18040014

13007 Acres

2014

5A

2027

13007 Acres

2010

5A

2027

13007 Acres

2014

5A

2027

13007 Acres

2014

5A

2027


5

Sand Creek (Colusa County)

River & Stream

52021000  /  18020104

20 Miles

2010

5A

2027


5

Sand Creek (tributary to Marsh Creek, Contra Costa County; partly in Delta Waterways, western portion)

River & Stream

54300011  /  18040003

10 Miles

2010

5C


10 Miles

2010

5A

2021

10 Miles

2010

5A

2021

10 Miles

2010

5C


10 Miles

2010

5A

2021

10 Miles

2014

5A

2027

10 Miles

2014

5A

2021

10 Miles

2010

5A

2021

10 Miles

2014

5A

2027

10 Miles

2014

5A

2021


5

Scotchman Creek (Nevada County)

River & Stream

51732020  /  18020125

3.7 Miles

2014

5A

2027
  • Iron
    • Source Unknown

3.7 Miles

2014

5A

2027
  • pH
    • Source Unknown

3.7 Miles

2014

5A

2027


5

Scotts Flat Reservoir

Lake & Reservoir

51720011  /  18020125

660 Acres

2002

5A

2016


5

Shady Creek (Nevada County)

River & Stream

51731012  /  18020125

11 Miles

2014

5A

2027
  • Iron
    • Source Unknown

11 Miles

2014

5A

2027
  • pH
    • Source Unknown

11 Miles

2014

5A

2027


5

Shasta Lake

Lake & Reservoir

50610000  /  18020005

27335 Acres

2010

5A

2027


5

Shasta Lake (area where West Squaw Creek enters)

Lake & Reservoir

50620010  /  18020005

20 Acres

1990

5A

2020

20 Acres

1990

5A

2020
  • Zinc
    • Source Unknown

20 Acres

1990

5A

2020


5

Simmerly Slough (Yuba County)

River & Stream

51540000  /  18020106

5.5 Miles

2014

5A

2021


5

Siskiyou, Lake

Lake & Reservoir

52522022  /  18020005

424 Acres

2014

5A

2027


5

Slab Creek Reservoir (El Dorado County)

Lake & Reservoir

51432013  /  18020129

242 Acres

2010

5A

2027


5

Smith Canal (in Delta Waterways, eastern portion)

River & Stream

54400000  /  18040003

2.4 Miles

2014

5B

2008

2.4 Miles

2002

5A

2015

2.4 Miles

2002

5A

2006


5

Snake River (Butte and Sutter Counties)

River & Stream

52030000  /  18020106

26 Miles

2014

5C


26 Miles

2014

5A

2027

26 Miles

2014

5A

2027


5

Solano, Lake

Lake & Reservoir

51120000  /  18020109

15 Acres

2010

5A

2027


5

South Cow Creek

River & Stream

50731000  /  18020118

7.9 Miles

2014

5A

2012


5

Spanish Creek (Plumas County)

River & Stream

51851011  /  18020122

29 Miles

2014

5A

2027


5

Spring Creek (Colusa County)

River & Stream

56120020  /  18020104

13 Miles

2010

5A

2021

13 Miles

2010

5C


13 Miles

2010

5C


13 Miles

2010

5A

2027

13 Miles

2010

5A

2027

13 Miles

2014

5A

2027


5

Spring Creek (Nevada County)

River & Stream

51732031  /  18020125

6.2 Miles

2014

5A

2027
  • Iron
    • Source Unknown

6.2 Miles

2014

5A

2027


5

Spring Creek, Lower (Iron Mountain Mine to Keswick Reservoir)

River & Stream

52440010  /  18020112

2.6 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.

2.6 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.

2.6 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

2.6 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.


5

Squirrel Creek (Nevada County)

River & Stream

51720023  /  18020125

12 Miles

2014

5A

2027


5

Stanislaus River, Lower

River & Stream

53530000  /  18040002

59 Miles

2010

5C


59 Miles

1998

5C


59 Miles

1998

5A

2011

59 Miles

2002

5A

2020

59 Miles

2010

5A

2021

59 Miles

2014

5A

2027


5

Stone Corral Creek

River & Stream

56130030  /  18020104

22 Miles

2010

5A

2027


5

Stony Creek

River & Stream

52021000  /  18020115

42 Miles

2010

5C


42 Miles

2014

5A

2027
  • pH
    • Source Unknown

42 Miles

2010

5A

2027


5

Stony Gorge Reservoir

Lake & Reservoir

52222000  /  18020115

1411 Acres

2010

5A

2027


5

Strong Ranch Slough

River & Stream

51921000  /  18020111

6.4 Miles

1998

5B

2004

6.4 Miles

1998

5B

2004

6.4 Miles

2010

5A

2021

6.4 Miles

2014

5A

2021


5

Success Lake

Lake & Reservoir

55512058  /  18030012
  • pH
    • Source Unknown

2486 Acres

2010

5A

2027


5

Sucker Run (Butte County)

River & Stream

51822023  /  18020123

11 Miles

2014

5A

2027


5

Sullivan Creek (from Phoenix Reservoir to Don Pedro Lake, Tuolumne County)

River & Stream

53631022  /  18040009

11 Miles

2014

5A

2027


5

Sulphur Creek (Colusa County)

River & Stream

51320024  /  18020116

14 Miles

1996

5A

2009
    All resource extraction sources are abandoned mines.


5

Sutter Bypass

River & Stream

52030000  /  18020109

19 Miles

2010

5A

2027


5

Sweany Creek (Solano County)

River & Stream

51110000  /  18020109

5.9 Miles

2014

5A

2027


5

Sycamore Slough (Yolo County)

River & Stream

52010000  /  18020104

17 Miles

2010

5A

2027


5

Temple Creek

River & Stream

53140000  /  18040002

10 Miles

1996

5A

2027

10 Miles

2014

5C


10 Miles

2014

5A

2027

10 Miles

2014

5A

2027


5

Thermalito Afterbay

Lake & Reservoir

51540000  /  18020106

3863 Acres

2010

5A

2021

3863 Acres

2010

5A

2021


5

Thermalito Forebay

Lake & Reservoir

51540000  /  18020106

538 Acres

2010

5A

2027


5

Tom Paine Slough (in Delta Waterways, southern portion)

River & Stream

54400000  /  18040003

14 Miles

2010

5A

2027

14 Miles

2010

5A

2027

14 Miles

2010

5A

2027


5

Town Creek

River & Stream

50620010  /  18020005

0.98 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.

0.98 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.

0.98 Miles

1996

5A

2027
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

0.98 Miles

1996

5A

2027


5

Tule Canal (Yolo County)

River & Stream

51120000  /  18020109

11 Miles

2010

5A

2021

11 Miles

2014

5A

2021

11 Miles

2010

5A

2021


5

Tule River, Lower

River & Stream

7555.120603,7555.130000,7558.100000,7558.200000,7558.300000  /  18030012

76 Miles

2014

5A

2027


5

Tulloch Reservoir

Lake & Reservoir

53422063  /  18040010

992 Acres

2010

5A

2027


5

Tuolumne River, Lower (Don Pedro Reservoir to San Joaquin River)

River & Stream

53550000  /  18040002

60 Miles

1800

5C


60 Miles

2002

5C


60 Miles

2006

5A

2011

60 Miles

2010

5A

2021

60 Miles

2010

5A

2021

60 Miles

2014

5A

2022


5

Turlock Lake

Lake & Reservoir

53560000  /  18040002

3180 Acres

2010

5A

2027


5

Turnback Creek (Tuolumne County)

River & Stream

53631030  /  18040009

13 Miles

2014

5A

2027

13 Miles

2014

5A

2027


5

Turner Slough (Merced County)

River & Stream

53570000  /  18040001

3.1 Miles

2014

5A

2027

3.1 Miles

2014

5A

2027


5

Turner Slough (drains into San Joaquin River (Bear Creek to Mud Slough), Merced County)

River & Stream

53570000  /  18040001

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2027


5

Twain Harte Creek (Tuolumne County)

River & Stream

53631010  /  18040009

3.8 Miles

2014

5A

2027
  • pH
    • Source Unknown

3.8 Miles

2014

5A

2027


5

Ulatis Creek (Solano County)

River & Stream

51110000  /  18020109

17 Miles

2010

5C


17 Miles

2010

5C


17 Miles

2014

5C


17 Miles

2014

5A

2027


5

Wadsworth Canal

River & Stream

52030000  /  18020106

16 Miles

2010

5C


16 Miles

2006

5C


16 Miles

2014

5A

2027


5

Walker Creek (Glenn County)

River & Stream

52021000  /  18020104

18 Miles

2014

5C


18 Miles

2014

5A

2027

18 Miles

2014

5A

2027

18 Miles

2014

5A

2027


5

West Squaw Creek (below Balaklala Mine)

River & Stream

50620010  /  18020005

2 Miles

2006

5A

2027
    All resource extraction sources are abandoned mines.

2 Miles

2006

5A

2027
    All resource extraction sources are abandoned mines.

2 Miles

2006

5A

2027
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

2 Miles

2006

5A

2027
    All resource extraction sources are abandoned mines.


5

West Valley Reservoir

Lake & Reservoir

52653045  /  18020002

931 Acres

2014

5A

2027


5

Westley Wasteway (Stanislaus County)

River & Stream

54110000  /  18040002

4 Miles

2010

5C


4 Miles

2010

5A

2027

4 Miles

2014

5A

2027


5

Whiskeytown Lake

Lake & Reservoir

52461000  /  18020112

3140 Acres

2014

5A

2027


5

Whiskeytown Lake (areas near Oak Bottom, Brandy Creek Campgrounds and Whiskeytown)

Lake & Reservoir

52463010  /  18020112

98 Acres

2010

5A

2027


5

Wildwood, Lake (Nevada County)

Lake & Reservoir

51720020  /  18020125

289 Acres

2010

5A

2027


5

Willow Creek (Lassen County, Central Valley)

River & Stream

52661072  /  18020002

23 Miles

2014

5A

2021
  • pH
    • Source Unknown

23 Miles

2010

5A

2021


5

Willow Creek (Madera County)

River & Stream

54021051  /  18040006

6.2 Miles

2006

5A

2019


5

Willow Creek (Shasta County, below Greenhorn Mine to Clear Creek)

River & Stream

52463010  /  18020112

4 Miles

1998

5A

2019
    All resource extraction sources are abandoned mines.

4 Miles

1998

5A

2019
    All resource extraction sources are abandoned mines.
  • Zinc
    • Source Unknown

4 Miles

1998

5A

2019
    All resource extraction sources are abandoned mines.


5

Willow Slough (Yolo County)

River & Stream

51120000  /  18020109

10 Miles

2010

5A

2021

10 Miles

2014

5A

2027


5

Willow Slough Bypass (Yolo County)

River & Stream

51120000  /  18020109

6.2 Miles

2010

5A

2021

6.2 Miles

2014

5C


6.2 Miles

2014

5C


6.2 Miles

2014

5A

2027

6.2 Miles

2014

5A

2027

6.2 Miles

2010

5A

2027

6.2 Miles

2014

5A

2027

6.2 Miles

2014

5A

2027


5

Wolf Creek (Nevada County)

River & Stream

51632010  /  18020126

23 Miles

2014

5A

2019


5

Woods Creek (Tuolumne County)

River & Stream

53631041  /  18040009

15 Miles

2014

5A

2027


5

Woodward Reservoir

Lake & Reservoir

53540011  /  18040002

1775 Acres

2010

5A

2027


5

Yankee Slough (Placer and Sutter Counties)

River & Stream

51510000  /  18020108

13 Miles

2010

5C


13 Miles

2014

5A

2021


5

Yuba River (confluence of North and Middle Yuba Rivers to Englebright Lake)

River & Stream

51751011  /  18020125

45 Miles

2014

5A

2027

45 Miles

2010

5A

2021
    This listing is from Bear Creek to the North Yuba River.


5

Yuba River, Lower

River & Stream

51530000  /  18020106

10 Miles

2014

5A

2027

10 Miles

2010

5A

2027


5

Yuba River, North Fork

River & Stream

51751011  /  18020125

37 Miles

2010

5A

2027
    This listing is from New Bullards Bar Reservoir dam to Lake Englebright.


5

Yuba River, South Fork (Headwaters to Spaulding, Lake)

River & Stream

51734030  /  18020125

18 Miles

2014

5A

2027
  • pH
    • Source Unknown

18 Miles

2014

5A

2027


5

Yuba River, South Fork (Spaulding Reservoir to Englebright Reservoir)

River & Stream

51732031  /  18020126

48 Miles

2014

5A

2027

48 Miles

2014

5A

2027
  • Iron
    • Source Unknown

48 Miles

2014

5A

2027

48 Miles

2010

5A

2027
    This listing is from Rucker Creek to Lake Englebright.

48 Miles

2010

5A

2021


5

Zayak (Swan) Lake

Lake & Reservoir

51620010  /  18020126

26 Acres

2014

5A

2027


6

Amargosa River (Nevada border to Tecopa)

River & Stream

9609.420000  /  18090202

60 Miles

2010

5A

2021


6

Amargosa River (Tecopa to Upper Canyon)

River & Stream

9609.420000  /  18090202

2.4 Miles

2010

5A

2012


6

Amargosa River (Willow Creek confluence to Badwater)

River & Stream

9609.110800  /  18090203

73 Miles

2012

5A

2019


6

Arrowhead, Lake

Lake & Reservoir

9628.200000  /  18090208

736 Acres

2012

5A

2025


6

Bidwell Creek

River & Stream

8641.300102,8641.300104,8641.300400  /  18080001

12 Miles

2010

5A

2021


6

Bijou Park Creek

River & Stream

8634.100302,8634.300000  /  16050101
  • Iron
    • Source Unknown

1.6 Miles

2012

5A

2025

1.6 Miles

2012

5A

2025

1.6 Miles

2012

5B

2011

1.6 Miles

2012

5B

2011

1.6 Miles

2012

5B

2011


6

Blackwood Creek

River & Stream

8634.200201  /  16050101
  • Iron
    • Erosion/Siltation
    • Natural Sources
    • Nonpoint Source

7 Miles

2002

5A

2022
    This listing may be addressed through revision of the water quality objective rather than a TMDL.

7 Miles

2002

5B

2011

7 Miles

2002

5B

2011

7 Miles

1996

5B

2008


6

Bodie Creek

River & Stream

8630.200201,8630.200202  /  18090101

10 Miles

2006

5A

2019


6

Bridgeport Reservoir

Lake & Reservoir

8630.100103,8630.300100,8630.300301,8630.300302,8630.300403,8630.300500  /  16050301

2557 Acres

1992

5A

2006

2557 Acres

1992

5A

2006

2557 Acres

1992

5A

2006


6

Carson River, East Fork

River & Stream

8632.100101,8632.100102,8632.100103,8632.100501,8632.100502,8632.100604,8632.100701,8632.100702  /  16050201

47 Miles

2010

5A

2025

47 Miles

2010

5A

2025

47 Miles

2010

5A

2025

47 Miles

2010

5A

2021


6

Carson River, West Fork (Headwaters to Woodfords)

River & Stream

8633.100002,8633.200001,8633.200002,8633.200004,8633.200005  /  16050201

19 Miles

2010

5A

2025

19 Miles

2010

5A

2021
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

19 Miles

2002

5A

2019

19 Miles

2002

5A

2019

19 Miles

2010

5A

2025

19 Miles

2010

5A

2025

19 Miles

2010

5A

2025


6

Carson River, West Fork (Paynesville to State Line)

River & Stream

8633.100003  /  16050201

2.4 Miles

2012

5A

2019


6

Carson River, West Fork (Woodfords to Paynesville)

River & Stream

8633.100002,8633.100003  /  16050201

3.7 Miles

2012

5A

2025

3.7 Miles

2012

5A

2019

3.7 Miles

2012

5A

2025

3.7 Miles

2002

5A

2019

3.7 Miles

2012

5A

2025

3.7 Miles

2012

5A

2025

3.7 Miles

2012

5A

2025


6

Crab Creek

River & Stream

9628.200000  /  18090208

5.5 Miles

2010

5A

2021


6

Crowley Lake

Lake & Reservoir

9603.100802,9603.100803  /  18090102

4140 Acres

2006

5A

2019

4140 Acres

2006

5A

2019


6

Donner Lake

Lake & Reservoir

8635.200201  /  16050102

834 Acres

2012

5A

2025

834 Acres

2012

5A

2025

834 Acres

2012

5A

2019


6

Dressler Ditch

River & Stream

8632.200000  /  16050201

2.1 Miles

2012

5A

2025


6

Eagle Lake (Lassen County)

Lake & Reservoir

8637.310304,8637.310402,8637.310403,8637.310501,8637.310502,8637.310601,8637.310602,8637.310603,8637.310604,8637.320000  /  18080003

24377 Acres

2002

5A

2019

24377 Acres

2002

5A

2019


6

East Walker River, below Bridgeport Reservoir

River & Stream

8630.100101,8630.100102,8630.100103  /  16050301

8.4 Miles

2010

5A

2021

8.4 Miles

2002

5A

2019

8.4 Miles

2010

5A

2021


6

General Creek

River & Stream

8634.200303,8634.300000  /  16050101
  • Iron
    • Natural Sources
    • Silviculture

9.2 Miles

2002

5A

2019
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

9.2 Miles

2002

5A

2019


6

Gregory, Lake

Lake & Reservoir

9628.200000  /  18090208

81 Acres

2012

5A

2025


6

Haiwee Reservoir

Lake & Reservoir

9624.100701,9624.100702,9624.100703  /  18090103

1716 Acres

1998

5A

2004


6

Heavenly Valley Creek (USFS boundary to Trout Creek)

River & Stream

8634.100301  /  16050101
  • Chloride
    • Atmospheric Deposition
    • Highway/Road/Bridge Runoff
    • Natural Sources
    • Source Unknown

1.5 Miles

2002

5A

2027
    This listing may be addressed by revision of the water quality objective rather than through a TMDL.

1.5 Miles

2002

5B

2011


6

Heavenly Valley Creek (source to USFS boundary)

River & Stream

8634.100301  /  16050101
  • Chloride
    • Atmospheric Deposition
    • Highway Maintenance and Runoff
    • Natural Sources
    • Source Unknown

2 Miles

2002

5A

2019

2 Miles

2002

5B

2011

2 Miles

2006

5B

2002


6

Hidden Valley Creek

River & Stream

8634.100202  /  16050101

2.9 Miles

2012

5A

2025


6

Hilton Creek

River & Stream

9603.100801,9603.100803  /  18090102

9.4 Miles

2010

5A

2021


6

Holcomb Creek

River & Stream

9628.200000  /  18090208

19 Miles

2010

5A

2021


6

Honey Lake

Saline Lake

8637.100600,8637.200905  /  18080003

55526 Acres

1998

5A

2019
    Arsenic in Honey Lake is ultimately from natural sources, but the lake is affected by geothermal discharges. Further study is needed to determine whether a TMDL is needed.

55526 Acres

1998

5A

2019
    Honey Lake has naturally high salinity but is affected by low flows and geothermal discharges. Further study is needed to verify whether impairment occurs and whether a TMDL is needed.


6

Honey Lake Area Wetlands

Wetland, Freshwater

8637.100600,8637.200905  /  18080003

55526 Acres

2002

5A

2019
    The wetlands adjacent to Honey Lake are affected by salts and trace elements from natural sources, which may be concentrated by evaporation during dry years. Additional study is needed to verify whether impairment exists and whether a TMDL is needed.


6

Honey Lake Wildfowl Management Ponds

Saline Lake

8637.200905  /  18080003

776 Acres

1998

5A

2019
    The ponds are affected by salts and trace elements from natural sources, which may be concentrated by evaporation during dry years. Additional study is needed to verify whether impairment exists and whether a TMDL is needed.

776 Acres

1998

5A

2019
    The ponds are affected by salts and trace elements from natural sources, which may be concentrated by evaporation during dry years. Additional study is needed to verify whether impairment exists and whether a TMDL is needed.

776 Acres

1998

5A

2019


6

Indian Creek (Alpine County)

River & Stream

8632.200000  /  16050201

13 Miles

2012

5A

2025

13 Miles

2012

5A

2019

13 Miles

2012

5A

2025


6

Littlerock Reservoir

Lake & Reservoir

9626.800000  /  18090206

106 Acres

2010

5A

2021

106 Acres

2012

5A

2025

106 Acres

2012

5A

2025


6

Mammoth Creek (Headwaters to Twin Lakes outlet)

River & Stream

9603.100501,9603.100506  /  18090102

4.8 Miles

2010

5A

2021


6

Mammoth Creek (Old Mammoth Road to Highway 395)

River & Stream

9603.100501,9603.100503  /  18090102

4 Miles

1996

5A

2027

4 Miles

2006

5A

2019

4 Miles

2010

5A

2021


6

Mammoth Creek (Twin Lakes outlet to Old Mammoth Road)

River & Stream

9603.100501  /  18090102

2.7 Miles

1996

5A

2021

2.7 Miles

2006

5A

2019


6

Mammoth Creek, unamed tributary (confluence is near Old Mammoth Rd)

River & Stream

9603.100501  /  18090102

1.8 Miles

2010

5A

2012

1.8 Miles

2010

5A

2021


6

Mesquite Springs (Inyo County)

Wetland, Freshwater

60911000  /  18090203

0.17 Acres

2010

5A

2021

0.17 Acres

2010

5A

2021


6

Mill Creek (Modoc County)

River & Stream

8641.300101,8641.300102  /  18080001

4.2 Miles

2010

5A

2021


6

Mojave River (Mojave Forks Reservoir outlet to Upper Narrows)

River & Stream

9628.200000  /  18090208

15 Miles

2010

5A

2021


6

Mojave River (Upper Narrows to Lower Narrows)

River & Stream

9628.200000  /  18090208

3.7 Miles

2010

5A

2021
  • Sulfates
    • Natural Sources
    • Nonpoint Source

3.7 Miles

2010

5A

2021

3.7 Miles

2010

5A

2021


6

Monitor Creek

River & Stream

8632.100701,8632.100703  /  16050201
  • Aluminum
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source
    • Point Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process.
  • Iron
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source
    • Point Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process..
  • Manganese
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source
    • Point Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process.
  • Silver
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process.
  • Sulfates
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Nonpoint Source
    • Point Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process.
  • Total Dissolved Solids
    • Acid Mine Drainage
    • Inactive Mining
    • Mill Tailings
    • Mine Tailings
    • Natural Sources
    • Nonpoint Source
    • Point Source

4.1 Miles

2002

5A

2019
    This listing is expected to be addressed through the CERCLA remediation process.


6

Pleasant Valley Reservoir

Lake & Reservoir

9603.202800  /  18090102

98 Acres

1996

5A

2019


6

Rock Creek (above diversion)

River & Stream

9603.201402,9603.201403,9603.201404,9603.201502,9603.201503,9603.201602,9603.202800  /  18090102

26 Miles

2010

5A

2025


6

Sheep Creek

River & Stream

9628.200000  /  18090208

2.1 Miles

2010

5A

2021

2.1 Miles

2010

5A

2021


6

Silverwood Reservoir

Lake & Reservoir

9628.200000  /  18090208

906 Acres

2012

5A

2025

906 Acres

2012

5A

2025


6

Susan River (Headwaters to Susanville)

River & Stream

8637.200101,8637.200103,8637.200105,8637.200201,8637.200202,8637.200203,8637.200400  /  18080003

38 Miles

2006

5A

2019

38 Miles

2010

5A

2021

38 Miles

2010

5A

2021

38 Miles

1996

5A

2019


6

Susan River (Litchfield to Honey Lake)

River & Stream

8637.200905  /  18080003

9.3 Miles

2006

5A

2019

9.3 Miles

1996

5A

2019


6

Susan River (Susanville to Litchfield)

River & Stream

8637.200400,8637.200601,8637.200802,8637.200905  /  18080003

18 Miles

2006

5A

2019

18 Miles

2010

5A

2021

18 Miles

2010

5A

2021

18 Miles

1996

5A

2019


6

Swauger Creek

River & Stream

8630.300500,8630.400101,8630.400102,8630.400103  /  16050301
  • Fecal Coliform
    • Natural Sources
    • Onsite Wastewater Systems (Septic Tanks)
    • Pasture Grazing-Riparian and/or Upland
    • Range Grazing-Riparian and/or Upland
    • Recreational and Tourism Activities (non-boating)

14 Miles

2012

5C

    This listing is being addressed through the implementation of management practices for livestock grazing under Lahontan RWQCB Resolution R6T-2007-0019, Waiver of Waste Discharge Requirements for Grazing Operations in the East Walker River Watershed (Bridgeport Valley and Tributaries) of the Lahontan Region.

14 Miles

2002

5A

2019


6

Tahoe Keys Sailing Lagoon

Lake & Reservoir

8634.100402,8634.300000  /  18090206
  • pH
    • Source Unknown

113 Acres

2012

5A

2025


6

Tallac Creek (below Hwy 89)

River & Stream

8634.100401,8634.300000  /  16050101

2 Miles

2012

5A

2019


6

Topaz Lake

Lake & Reservoir

8631.100100,8631.100600  /  16050302

921 Acres

2012

5A

2025
    This listing was made by U.S. EPA based on data collected by the Nevada Department of Environmental Protection after the close of the solicitation period.


6

Trout Creek (above Hwy 50)

River & Stream

8634.100202,8634.100301  /  16050101

12 Miles

2012

5A

2019
  • Iron
    • Source Unknown

12 Miles

2002

5A

2019
    This issue may be addressed through revision of the water quality objective rather than through a TMDL.

12 Miles

2002

5B

2011

12 Miles

2002

5B

2014


6

Trout Creek (below Hwy 50)

River & Stream

8634.100301,8634.100402  /  16050101

0.82 Miles

2012

5A

2019
  • Iron
    • Source Unknown

0.82 Miles

2002

5A

2019
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

0.82 Miles

2002

5B

2011

0.82 Miles

2002

5B

2011


6

Truckee River, Upper (above Christmas Valley)

River & Stream

8634.100102  /  16050101
  • Iron
    • Source Unknown

5.1 Miles

2002

5A

2019
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

5.1 Miles

2002

5B

2011


6

Truckee River, Upper (below Christmas Valley)

River & Stream

8634.100102,8634.100301,8634.100402,8634.100403  /  16050101
  • Iron
    • Source Unknown

16 Miles

2002

5A

2019
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

16 Miles

2002

5B

2011


6

Twin Lake, Upper (East Walker River HU)

Lake & Reservoir

8630.400301,8630.400302  /  16050301

306 Acres

2012

5A

2025


6

Ward Creek

River & Stream

8634.200204,8634.300000  /  16050101
  • Iron
    • Source Unknown

6.2 Miles

2002

5A

2015
    This listing may be addressed through revision of the water quality objective rather than through a TMDL.

6.2 Miles

2002

5B

2011

6.2 Miles

2002

5B

2011

6.2 Miles

2002

5B

2011


6

West Walker River

River & Stream

8631.100400,8631.100600,8631.400101,8631.400102,8631.400103,8631.400201,8631.400202,8631.400401,8631.400403,8631.400404,(Total Count: 11)  /  16050302

44 Miles

2010

5A

2025

44 Miles

2010

5A

2025


6

Wolf Creek (Alpine County)

River & Stream

8632.100301,8632.100302,8632.100501  /  16050201

13 Miles

1998

5A

2019


7

Alamo River

River & Stream

10723.100000,10728.000000  /  18100200

59 Miles

1800

5A

2019

59 Miles

2012

5A

2025

59 Miles

1994

5A

2019

59 Miles

1992

5A

2019

59 Miles

2010

5A

2019

59 Miles

1994

5A

2019

59 Miles

2010

5A

2021

59 Miles

2010

5A

2021

59 Miles

2010

5A

2025

59 Miles

2006

5A

2019

59 Miles

1994

5B

2002

59 Miles

1992

5A

2019
    Selenium originates from Upper Basin Portion of Colorado River. Elevated fish tissue levels. For 2006, selenium was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.

59 Miles

1992

5A

2019

59 Miles

2016

5A

2025


7

Coachella Valley Storm Water Channel

River & Stream

10719.470000,10728.000000  /  18100200

25 Miles

2010

5A

2021
    This listing for DDT only applies to a 2 mile area of the Coachella Valley Storm Water Channel from Lincoln Street to the Salton Sea.

25 Miles

2010

5A

2021
    This listing for Dieldrin only applies to a 2 mile area of the Coachella Valley Storm Water Channel from Lincoln Street to the Salton Sea.

25 Miles

2012

5B

2012
    This listing for pathogens only applies to a 17 mile area of the Coachella Valley Storm Water Channel from Dillion Road to the Salton Sea.

25 Miles

2012

5A

2025

25 Miles

2010

5A

2021
    This listing for PCBs only applies to a 2 mile area of the Coachella Valley Storm Water Channel from Lincoln Street to the Salton Sea.

25 Miles

2006

5A

2019
    This listing for toxaphene only applies to a 2 mile area of the Coachella Valley Storm Water Channel from Lincoln Street to the Salton Sea.

25 Miles

2012

5A

2025


7

Colorado River and Associated Lakes and Reservoirs (California-Nevada border to Lake Havasu)

River & Stream

10713.100000,10713.200000,10713.300000  /  15030101

23 Miles

2012

5A

2025


7

Colorado River and Associated Lakes and Reservoirs (Lake Havasu Dam to Imperial Dam)

River & Stream

10714.000000,10715.100000,10715.200000,10715.300000,10715.400000,10715.500000,10727.000000  /  15030107

147 Miles

2012

5A

2025


7

Imperial Valley Drains

River & Stream

72310000  /  18100200

1225 Miles

2010

5A

2021
    This listing for Chlordane only applies to the Barbara Worth Drain, Peach Drain, Greeson Drain, South Central Drain, and Holtville Main Drain areas of the Imperial Valley drains.

1225 Miles

2006

5A

2021
    The listing for DDT only applies to the Barbara Worth Drain, Peach Drain, and Rice Drain areas of the Imperial Valley drains.

1225 Miles

2006

5A

2019
    The listing for dieldrin only applies to the Barbara Worth Drain and Fig Drain areas of the Imperial Valley drains.

1225 Miles

2006

5A

2019
    The listing for PCBs only applies to the Central Drain area of the Imperial Valley drains, from Meloland Road to the outlet into the Alamo River.

1225 Miles

1998

5B

2005

1225 Miles

1998

5A

2019
    Selenium originates from Upper Basin Portion of Colorado River. Elevated fish tissue levels.

1225 Miles

2006

5A

2019
    This listing for toxaphene only applies to the Barbara Worth Drain, Peach Drain, and Rice Drain of the Imperial Valley drains.


7

New River (Imperial County)

River & Stream

10723.100000,10728.000000  /  18100200

65 Miles

2012

5A

2025

65 Miles

2006

5A

2021

65 Miles

2012

5A

2025

65 Miles

1994

5A

2019

65 Miles

2012

5A

2025

65 Miles

2006

5A

2019

65 Miles

2006

5A

2019

65 Miles

2006

5A

2019

65 Miles

2010

5A

2021

65 Miles

2012

5B

2002

65 Miles

2006

5A

2019

65 Miles

2010

5A

2025

65 Miles

2012

5A

2025

65 Miles

1994

5A

2019
    Regional Board proposes to establish TMDL in cooperation with U.S. EPA and Mexico.

65 Miles

2002

5B

2012

65 Miles

2006

5A

2019

65 Miles

1800

5B

2003

65 Miles

1994

5A

2019

65 Miles

2006

5A

2019

65 Miles

2006

5A

2019
  • Trash
    • Out-of-state source

65 Miles

2002

5B

2007


7

Palo Verde Outfall Drain and Lagoon

River & Stream

10715.400000  /  15030104

18 Miles

2012

5A

2025

18 Miles

2006

5A

2021

18 Miles

2012

5A

2019
    This listing was made by USEPA for 2006.

18 Miles

2010

5A

2023


7

Salton Sea

Saline Lake

10719.470000,10721.000000,10722.200000,10723.100000,10725.000000,10728.000000  /  18100200

233045 Acres

2010

5A

2021

233045 Acres

2012

5A

2025

233045 Acres

2010

5A

2021

233045 Acres

2010

5A

2021

233045 Acres

2010

5A

2021

233045 Acres

2010

5A

2021

233045 Acres

2012

5A

2025

233045 Acres

1994

5A

2019

233045 Acres

1998

5A

2025
    TMDL development will not be effective in addressing this problem, which will require an engineering solution with federal, local, and state cooperation.

233045 Acres

2012

5A

2025


7

Wiest Lake

Lake & Reservoir

10723.100000  /  18100200

48 Acres

2010

5A

2021

48 Acres

2010

5A

2025

48 Acres

2010

5A

2025


8

Anaheim Bay

Bay & Harbor

80111000  /  18070201

402 Acres

2002

5A

2019
    This listing was made by USEPA.

402 Acres

1800

5A

2019
    This listing was made by USEPA.

402 Acres

2014

5A

2019


8

Balboa Beach

Coastal & Bay Shoreline

80114000  /  18070201

1.8 Miles

2006

5A

2019

1.8 Miles

2006

5A

2019

1.8 Miles

2006

5A

2019


8

Big Bear Lake

Lake & Reservoir

80171000  /  18070203

2865 Acres

2014

5A

2027

2865 Acres

2014

5A

2027

2865 Acres

1994

5A

2007

2865 Acres

1994

5B

2007

2865 Acres

1994

5B

2007

2865 Acres

2006

5A

2019


8

Bolsa Bay Marsh

Estuary

80111000  /  18070201

44 Acres

2014

5A

2027


8

Bolsa Chica Channel

River & Stream

80111000  /  18070201

5.1 Miles

2010

5A

2021

5.1 Miles

2010

5A

2021
  • pH
    • Source Unknown

5.1 Miles

2010

5A

2021


8

Bolsa Chica Ecological Reserve

Estuary

80111000  /  18070201

239 Acres

2014

5A

2027


8

Bolsa Chica State Beach

Coastal & Bay Shoreline

80111000  /  18070201

2.6 Miles

2002

5A

2019
    This listing was made by USEPA.

2.6 Miles

2002

5A

2019
    This listing was made by USEPA.


8

Bonita Creek

Coastal & Bay Shoreline

80111000  /  18070201

3.8 Miles

2014

5A

2029

3.8 Miles

2014

5A

2029


8

Borrego Creek (from Irvine Blvd to San Diego Creek Reach 2)

River & Stream

80111000  /  18070203

3.2 Miles

2010

5A

2021

3.2 Miles

2010

5A

2021


8

Buck Gully Creek

River & Stream

80111000  /  18070201

0.3 Miles

2014

5A

2019
    Listing is downstream of Pacific Coast Highway. While this Decision was based on a sufficient number of exceedances of the E. coli Single Sample objective, it should be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Further, the Single Sample objective was only used because of the lack of representative 30-day, 5-sample Geomean values. When representative 30-day, 5-smple Geomean values are collected the Single Sample E. coli LOE will be retired.


8

Chino Creek Reach 1A (Santa Ana River R3 confl to just downstream of confl with Mill Creek)

River & Stream

80121000  /  18070203

0.79 Miles

2014

5B

2007

0.79 Miles

2010

5A

2019


8

Chino Creek Reach 1B (Mill Creek confl to start of concrete lined channel)

River & Stream

80121000  /  18070203

7 Miles

2010

5A

2019
    Need more data to verify that delisting is appropriate and that conditions have in fact changed such that the 15 mg/l C.O.D. objective is being met.

7 Miles

2014

5B

2007
    It should be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Further, the Single Sample objective was presented only because of the lack of representative 30-day, 5-sample Geomean values, as per the Region 8 Basin Plan (2016 update) on page 4-17, footnote 3. When representative 30-day, 5-sample Geomean values are collected the Single Sample E. coli LOE will be retired.

7 Miles

2010

5A

2019


8

Chino Creek Reach 2 (Beginning of concrete channel to confl w San Antonio Creek)

River & Stream

80121000  /  18070203

2.5 Miles

2014

5B

2007
  • pH
    • Source Unknown

2.5 Miles

2010

5A

2021


8

Cucamonga Creek Reach 1 (Valley Reach)

River & Stream

80121000  /  18070203

9.6 Miles

2010

5A

2021

9.6 Miles

2010

5A

2021

9.6 Miles

2010

5A

2021
  • Zinc
    • Source Unknown

9.6 Miles

2010

5A

2019


8

Cucamonga Creek Reach 2 (Mountain Reach)

River & Stream

80124020  /  18070203
  • pH
    • Source Unknown

13 Miles

2010

5A

2021


8

East Garden Grove Wintersburg Channel

River & Stream

80111000  /  18070201

2.9 Miles

2010

5A

2021


8

Elsinore, Lake

Lake & Reservoir

80231000  /  18070202

2431 Acres

2014

5A

2027

2431 Acres

1994

5B

2005

2431 Acres

1994

5B

2005

2431 Acres

2006

5A

2027

2431 Acres

2006

5A

2027


8

Goldenstar Creek

River & Stream

80126000  /  18070203

2.4 Miles

2010

5A

2021


8

Grout Creek

River & Stream

80171000  /  18070203

3.5 Miles

1994

5A

2008


8

Huntington Beach State Park

Coastal & Bay Shoreline

80111000  /  18070201

5.8 Miles

2006

5A

2019


8

Huntington Harbour

Bay & Harbor

80111000  /  18070201

221 Acres

2006

5A

2019

221 Acres

2002

5A

2019
    This listing was made by USEPA.

221 Acres

2014

5A

2019
    The data shows that the impairment is focused at the 11th Street, Anderson Street Marina, Clubhouse Marina and Sunset Aquatic Park locations. These locations continue to exceed the enterococcus standard, however 2009-10 data seems to show improvement over 1999-2008 data. LOE 7010 appears to be a duplicative subset of LOE 7936 and was not used in making this decision.

221 Acres

2006

5A

2019

221 Acres

2014

5A

2019
    This listing was made by USEPA.

221 Acres

2014

5A

2025


8

Knickerbocker Creek

River & Stream

80171000  /  18070203

2 Miles

2014

5A

2005
    For 2006, pathogens was moved by USEPA from the being addressed list back to the 303(d) list pending completion and USEPA approval of a TMDL.


8

Little Corona Del Mar Beach

Coastal & Bay Shoreline

80114000  /  18070201

0.27 Miles

2014

5A

2029


8

Los Trancos Creek (Crystal Cove Creek)

River & Stream

80111000  /  18070201

0.19 Miles

2014

5A

2019
    As a result of revisions to Region 8's Basin Plan, Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. Therefore these Lines of Evidence do not provide sufficient justification for listing. It should be noted that these Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Listing is downstream of Pacific Coast Highway.


8

Mill Creek (Prado Area)

River & Stream

80121000  /  18070203

1.6 Miles

2014

5B

2007

1.6 Miles

1996

5A

2019

1.6 Miles

1996

5A

2019


8

Mill Creek Reach 1

River & Stream

80156000  /  18070203

12 Miles

2014

5A

2019


8

Morning Canyon Creek

River & Stream

80111000  /  18070201

1.1 Miles

2010

5A

2021


8

Mountain Home Creek

River & Stream

80158000  /  18070203

3.7 Miles

2014

5A

2019
    Data collected by Regional Board staff in 2012 (outside of the 2014 Listing Cycle data solicitation) support the delisting of Mountain Home Creek for Indicator Bacteria in the next listing cycle.


8

Mountain Home Creek, East Fork

River & Stream

80158000  /  18070203

5.1 Miles

2014

5A

2019


8

Newport Bay, Lower (entire lower bay, including Rhine Channel, Turning Basin and South Lido Channel to east end of H-J Moorings)

Bay & Harbor

80114000  /  18070201

767 Acres

2006

5B

2013
  • Copper
    • Marinas and Recreational Boating

767 Acres

2006

5A

2019

767 Acres

1990

5B

2013

767 Acres

2010

5B

2000
    The following LOEs had been incorrectly linked to Lower Newport Bay during the 2010 cycle : 8147, 8148, 8149, 8150, 8151, 8152, 8153, 8154, 8155, 8156, 8157, 8158, 8159, 8160, 8161, 8162, 28355, 28357, 28361, 28367, 28373, 28377, 28379, 28381, 28383. They have not been used in the Final Use Rating in the 2014 cycle and will be retired prior to the next cycle. They have been copied over to Upper Newport Bay (where the sampling points are located) and have new LOE #'s. LOE 26162 was created during the 2010 cycle and incorrectly combined sampling locations in both Upper and Lower Newport Bay. The data in LOE 26162 has been reanalyzed and 2 new LOEs have been created for those data in the proper waterbodies. LOE 26162 is not used in the Final Use Rating in the 2014 cycle and will be retired prior to the next cycle. In the 2010 cycle, the Shellfish Harvest Objective that was used in the LOEs was the Ocean Plan Total Coliform value, rather than the existing Region 8 Basin Plan Objective that was based on Fecal Coliform. While combining the LOEs written using the Ocean Plan Total Coliform objective results in a delisting for the Shellfish Harvest Beneficial Use, analysis of the 2008 -2010 Fecal Coliform data from the Beach Watch program resulted in 7 months of exceedance out of 23 months (where samples were collected) and based on weight of evidence, the decision was made to leave the Shellfish Harvest listing in place for Fecal Coliform.

767 Acres

1992

5B

1999

767 Acres

1990

5B

2013

767 Acres

2014

5A

2019


8

Newport Bay, Upper (Ecological Reserve)

Estuary

80111000  /  18070201

653 Acres

2006

5B

2013
  • Copper
    • Marinas and Recreational Boating

653 Acres

2006

5A

2007

653 Acres

2006

5B

2013

653 Acres

2010

5B

2000
    The following LOEs had been incorrectly linked to Upper Newport Bay during the 2010 cycle : 8075, 8076, 8077 and 8078. They have not been used in the Final Use Rating in the 2014 cycle and will be retired prior to the next cycle. They have been copied over to Lower Newport Bay (where the sampling points are located) and have new LOE #'s.

653 Acres

2014

5A

2027

653 Acres

2006

5B

1999

653 Acres

2006

5B

2013

653 Acres

2006

5B

1999

653 Acres

2014

5A

2027


8

Newport Slough

River & Stream

80111000  /  18070201

1.3 Miles

2014

5A

2021


8

Peters Canyon Channel

River & Stream

80111000  /  18070201

3 Miles

2014

5A

2027

3 Miles

2006

5B

2013
    The USEPA approved the Newport Bay Organochlorine compounds TMDL on November 12, 2013 which includes this pollutant (Total DDT-sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD) for Peters Canyon Channel.

3 Miles

2010

5A

2021
    While this Decision was based on a sufficient number of exceedances of the E. coli Single Sample objective, it should be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Further, the Single Sample objective was only used because of the lack of representative 30-day, 5-sample Geomean values. When representative 30-day, 5-sample Geomean values are collected the Single Sample E. coli LOE will be retired.

3 Miles

2014

5A

2027

3 Miles

2014

5A

2027

3 Miles

2006

5B

2013

3 Miles

2014

5A

2025
  • pH
    • Source Unknown

3 Miles

2010

5A

2021


8

Prado Basin Management Zone

Wetland, Freshwater

80121000  /  18070203
  • pH
    • Source Unknown

6834 Acres

2014

5A

2027


8

Prado Park Lake

Lake & Reservoir

80121000  /  18070203

90 Acres

2014

5B

2007
    As a result of revisions to Region 8's Basin Plan, Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. It should be noted that these Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired.

90 Acres

1998

5A

2019


8

Rathbone (Rathbun) Creek

River & Stream

80171000  /  18070203

4.7 Miles

2010

5A

2021

4.7 Miles

2010

5A

2021

4.7 Miles

1994

5A

2008

4.7 Miles

1994

5A

2006


8

Rhine Channel

Bay & Harbor

80114000  /  18070201

20 Acres

2006

5A

2019

20 Acres

2006

5A

2019

20 Acres

2006

5A

2019

20 Acres

2006

5A

2019

20 Acres

2014

5A

2019
  • Zinc
    • Source Unknown

20 Acres

2006

5A

2019


8

San Antonio Creek

River & Stream

80121000  /  18070203
  • pH
    • Source Unknown

23 Miles

2010

5A

2021


8

San Diego Creek Reach 1

River & Stream

80111000  /  18070201

7.8 Miles

2014

5A

2027

7.8 Miles

2014

5B

2013
    The USEPA approved the Newport Bay Organochlorine compounds TMDL on November 12, 2013 which includes this pollutant (Total DDT-sum of 4,4'- and 2,4'- isomers of DDT, DDE, and DDD) for San Diego Creek. The data used for the TMDL assessment includes additional data and may use different assessment guidelines than those used in the integrated report. Nonetheless, it is important to note that this pollutant is being addressed by an USEPA approved TMDL.

7.8 Miles

2014

5A

2019
    While this Decision was based on a sufficient number of exceedances the of E. coli Single Sample objective, it should be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Further, the Single Sample objective was only used because of the lack of representative 30-day, 5-sample Geomean values, as per the Region 8 Basin Plan (2016 update) on page 4-17, footnote 3. When representative 30-day, 5-sample Geomean values are collected the Single Sample E. coli LOE will be retired.

7.8 Miles

2014

5A

2027

7.8 Miles

1996

5B

1999

7.8 Miles

1996

5B

1999

7.8 Miles

2006

5A

2007

7.8 Miles

2006

5B

2013

7.8 Miles

2014

5A

2025


8

San Diego Creek Reach 2

River & Stream

80111000  /  18070201

6.3 Miles

2014

5A

2027

6.3 Miles

2010

5A

2021
    While this Decision was based on a sufficient number of exceedances the of E. coli Single Sample objective, it should be noted that when representative 30-day, 5-sample Geomean values are collected the Single Sample E. coli LOE will be retired.
  • Nutrients
    • Agriculture
    • Groundwater Loadings
    • Urban Runoff/Storm Sewers

6.3 Miles

1996

5B

1999

6.3 Miles

1996

5B

1999

6.3 Miles

2014

5B

2004
    Although the diazinon/chlorpyrifos TMDL was developed and implemented to also address unknown toxicity; new data assessed suggests that the pollutants addressed in this TMDL were not the only pollutants causing toxicity. The toxicity LOE (82244) states that the toxicity tests that exhibited significant toxicity included Ceriodaphnia reproduction and Hyallela survival. Toxicity to hyallela could suggest pyrethroid-related toxicity.


8

San Timoteo Creek Reach 1A (Santa Ana River to Confluence to Barton Rd)

River & Stream

80152000  /  18070203

3.3 Miles

2014

5A

2029
    This Decision was based on a sufficient number of exceedances of the E. coli Geomean objective to trigger a 'Not Supporting' listing. The Region 8 Basin Plan states that where a representative E. coli geometric mean can be calculated, single sample maximum values shall not be used for assessment (page 4-17, footnote 3), therefore the E. coli single sample maximum objective LOE was not used in the Final Use Rating. It should also be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Total Coliform LOEs will be retired.


8

San Timoteo Creek Reach 2 (Gage at San Timoteo to confluence with Yucaipa Creek)

River & Stream

80161000  /  18070203

3.9 Miles

2014

5A

2029
    This Decision was based on a sufficient number of exceedances of the E. coli Geomean objective to trigger a 'Not Supporting' listing. The Region 8 Basin Plan states that where a representative E. coli geometric mean can be calculated, single sample maximum values shall not be used for assessment (page 4-17, footnote 3), therefore the E. coli single sample maximum objective LOE was not used in the Final Use Rating. It should also be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Total Coliform LOEs will be retired.


8

San Timoteo Creek Reach 3 (Yucaipa Creek to Headwaters)

River & Stream

80152000  /  18070202

23 Miles

2014

5A

2029
    This Decision was based on a sufficient number of exceedances of the E. coli Geomean objective to trigger a 'Not Supporting' listing. The Region 8 Basin Plan states that where a representative E. coli geometric mean can be calculated, single sample maximum values shall not be used for assessment (page 4-17, footnote 3), therefore the E. coli single sample maximum objective LOE was not used in the Final Use Rating. It should also be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Total Coliform LOEs will be retired.


8

Santa Ana River Reach 6

River & Stream

80157000  /  18070203

27 Miles

2010

5A

2021

27 Miles

2010

5A

2021

27 Miles

2010

5A

2021


8

Santa Ana River, Reach 3

River & Stream

80121000  /  18070203

26 Miles

2010

5A

2023

26 Miles

2014

5B

2007
    It should be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Enterococcus, Fecal Coliform and Total Coliform LOEs will be retired. Further, the Single Sample objective was presented only because of the lack of representative 30-day, 5-sample Geomean values, as per the Region 8 Basin Plan (2016 update) on page 4-17, footnote 3. When representative 30-day, 5-sample Geomean values are collected the Single Sample E. coli LOE will be retired.

26 Miles

2010

5A

2023


8

Santa Ana River, Reach 4

River & Stream

80127000  /  18070203

14 Miles

2014

5A

2019


8

Santiago Creek, Reach 4

River & Stream

80112000  /  18070203

9.8 Miles

1996

5A

2019

9.8 Miles

2014

5A

2027


8

Seal Beach

Coastal & Bay Shoreline

80111000  /  18070201

0.53 Miles

2014

5A

2019
    Impaired 50 yards around drain at 1st Street.

0.53 Miles

2006

5A

2019


8

Serrano Creek

River & Stream

80111000  /  18070201

7.2 Miles

2010

5A

2021

7.2 Miles

2014

5A

2027

7.2 Miles

2010

5A

2021

7.2 Miles

2014

5A

2027
  • pH
    • Source Unknown

7.2 Miles

2010

5A

2021


8

Silverado Creek

River & Stream

80112000  /  18070203

11 Miles

1996

5A

2019

11 Miles

2014

5A

2027


8

Summit Creek

River & Stream

80171000  /  18070203

1.5 Miles

1998

5A

2008


8

Talbert Channel (Orange County)

River & Stream

80111000  /  18070201

5.5 Miles

2014

5A

2029


8

Warm Creek

River & Stream

80152000  /  18070203

7.2 Miles

2014

5A

2029
    This Decision was based on a sufficient number of exceedances of the E. coli Geomean objective to trigger a 'Not Supporting' listing. The Region 8 Basin Plan states that where a representative E. coli geometric mean can be calculated, single sample maximum values shall not be used for assessment (page 4-17, footnote 3), therefore the E. coli single sample maximum objective LOE was not used in the Final Use Rating. It should also be noted that Enterococcus, Fecal Coliform and Total Coliform objectives no longer apply to the REC 1 Beneficial Use for fresh waters in Region 8. As such the Total Coliform LOEs will be retired. In addition, as representative E. coli geometric means exist, the E. coli single sample maximum LOE will also be retired.


9

Agua Hedionda Creek

River & Stream

90431000  /  18070303

7 Miles

2010

5A

2025

7 Miles

2014

5A

2029

7 Miles

2014

5A

2029

7 Miles

2014

5A

2029

7 Miles

2014

5A

2019

7 Miles

2014

5A

2029

7 Miles

2006

5A

2019

7 Miles

2014

5A

2019

7 Miles

2010

5A

2019

7 Miles

2006

5A

2019

7 Miles

2002

5A

2019

7 Miles

2010

5A

2019


9

Agua Hedionda Lagoon

Estuary

90431000  /  18070303

6.8 Acres

2014

5A

2027
    The data for this listing decision pre-dates the Sediment Quality Objectives and will be re-assessed in the future in accordance with the Sediment Quality Objectives which requires a multiple line of evidence analysis of chemistry, toxicity and biological data. The current impairment due to Toxicity in sediment is based on data collected in the eastern portion of the lagoon. Data collected from the outer and middle portions of the lagoon do not indicate impairment. This waterbody may be divided into two segments, the eastern lagoon and the western lagoon. This waterbody segmentation could be proposed as part of a future Integrated Report cycle and should be based on an analysis of land use and hydrology consistent with Section 6.1.5.4 of the Listing Policy.


9

Aliso Creek

River & Stream

90113000  /  18070301

19 Miles

2010

5A

2025

19 Miles

2002

5B

2011
    This listing for indicator bacteria applies to the Aliso Creek mainstem and all the major tributaries of Aliso Creek which are Sulphur Creek, Wood Canyon, Aliso Hills Canyon, Dairy Fork, and English Canyon.

19 Miles

2014

5A

2029

19 Miles

2014

5A

2019

19 Miles

2002

5A

2019
    This listing for phosphorus applies to the Aliso Creek mainstem and all the major tributaries of Aliso Creek which are Sulphur Creek, Wood Canyon, Aliso Hills Canyon, Dairy Fork, and English Canyon.

19 Miles

2010

5A

2021
  • Toxicity
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source

19 Miles

2002

5A

2019
    This listing for toxicity applies to the Aliso Creek mainstem and all the major tributaries of Aliso Creek which are Sulphur Creek, Wood Canyon, Aliso Hills Canyon, Dairy Fork, and English Canyon.


9

Aliso Creek (mouth)

Estuary

90113000  /  18070301

0.29 Acres

1990

5B

2011
    LOEs 30623, 30625, 30614, 30616, 30619, and 30620 will be linked to this listing decision in the next cycle.

0.29 Acres

2014

5A

2027
    Due to mapping issues, historical LOE # 21397 will be linked to this decision for the listing of toxicity in the next cycle.


9

Alpine Creek

River & Stream

90733000  /  18070304

2.2 Miles

2014

5A

2029
    The indicator bacteria listed include enterococcus and fecal coliform


9

Alvarado Creek

River & Stream

90711000  /  18070304

5.1 Miles

2010

5A

2023

5.1 Miles

2010

5A

2021


9

Arroyo Trabuco Creek

River & Stream

90120000  /  18070202

23 Miles

2010

5A

2025

23 Miles

2014

5A

2029
    The indicator bacteria listed include enterococcus and fecal coliform

23 Miles

2014

5A

2029

23 Miles

2014

5A

2019
  • Phosphorus
    • Natural Sources
    • Source Unknown
    • Urban Runoff/Storm Sewers

23 Miles

2010

5A

2019

23 Miles

2010

5A

2019


9

Barrett Lake

Lake & Reservoir

91130000  /  18070305

125 Acres

2006

5A

2019

125 Acres

2006

5A

2019

125 Acres

2010

5A

2019

125 Acres

2010

5A

2023

125 Acres

2010

5A

2019
  • pH
    • Source Unknown

125 Acres

2006

5A

2019


9

Batiquitos Lagoon

Estuary

90451000  /  18070303

433 Acres

2014

5A

2027


9

Bell Canyon Creek

River & Stream

90120000  /  18070301

14 Miles

2014

5A

2027


9

Buena Creek

River & Stream

90432000  /  18070303

4.8 Miles

2006

5A

2019

4.8 Miles

2014

5A

2029
    The indicator bacteria listed for include enterococcus and fecal coliform

4.8 Miles

2006

5A

2019

4.8 Miles

2014

5A

2023

4.8 Miles

2010

5A

2023


9

Buena Vista Creek

River & Stream

90421000  /  18070303

11 Miles

2010

5A

2025

11 Miles

2014

5A

2027

11 Miles

2010

5A

2019
    The exceedance rate in LOE 6549 should be 4 over 4, and this change will be made in the next cycle.

11 Miles

2014

5A

2019


9

Buena Vista Lagoon

Estuary

90421000  /  18070303

202 Acres

1996

5A

2008

202 Acres

1996

5A

2019
    Estimated size of impairment is 150 acres located in upper portion of lagoon.

202 Acres

1996

5A

2019

202 Acres

2014

5A

2027


9

Campo Creek

River & Stream

91182000  /  18070305

6.3 Miles

2014

5A

2029
    The indicator bacteria listed is enterococcus.


9

Carroll Canyon

River & Stream

90610000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

12 Miles

2010

5A

2025

12 Miles

2014

5A

2027


9

Chocolate Creek

River & Stream

90733000  /  18070304

4.5 Miles

2014

5A

2029
    The indicator bacteria listed include enterococcus and fecal coliform

4.5 Miles

2010

5A

2025

4.5 Miles

2010

5A

2023


9

Chollas Creek

River & Stream

90822000  /  18070304

3.5 Miles

2014

5A

2027

3.5 Miles

2014

5A

2025

3.5 Miles

1996

5B

2008

3.5 Miles

2014

5A

2025

3.5 Miles

2002

5B

2003

3.5 Miles

2002

5B

2011

3.5 Miles

1996

5B

2008

3.5 Miles

2014

5A

2025

3.5 Miles

2014

5A

2019

3.5 Miles

2010

5A

2019

3.5 Miles

2010

5A

2021
  • Zinc
    • Source Unknown

3.5 Miles

1996

5B

2008


9

Cloverdale Creek

River & Stream

90532000  /  18070304

1.2 Miles

2014

5A

2023

1.2 Miles

2002

5A

2019

1.2 Miles

2002

5A

2019


9

Cottonwood Creek (San Marcos Creek watershed)

River & Stream

90451000  /  18070303
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Other
    • Source Unknown
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

1.9 Miles

2014

5A

2025

1.9 Miles

2006

5A

2019

1.9 Miles

2014

5A

2023

1.9 Miles

2006

5A

2019

1.9 Miles

2010

5A

2019

1.9 Miles

2014

5A

2019


9

Cottonwood Creek (Tijuana River watershed)

River & Stream

91160000  /  18070305

53 Miles

2014

5A

2029
    The indicator bacteria listed is enterococcus.

53 Miles

2010

5A

2019


9

Couser Canyon Creek

River & Stream

90321000  /  18070303

3.4 Miles

2014

5A

2029
    The indicator bacteria listed is enterococcus for REC-1.


9

Cristianitos Creek

River & Stream

90140000  /  18070301

6.7 Miles

2014

5A

2029

6.7 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and E. coli.

6.7 Miles

2014

5A

2029


9

Dana Point Harbor

Bay & Harbor

90114000  /  18070301
  • Copper
    • Marinas and Recreational Boating
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

119 Acres

2010

5A

2019

119 Acres

2002

5A

2025
    The listed indicator bacteria is total coliform for SHELL.

119 Acres

2014

5A

2029

119 Acres

2010

5A

2021
  • Zinc
    • Source Unknown

119 Acres

2010

5A

2023


9

De Luz Creek

River & Stream

90221000  /  18070302
  • Iron
    • Source Unknown

14 Miles

2006

5A

2019

14 Miles

2006

5A

2019

14 Miles

2016

5A

2025

14 Miles

2016

5A

2019


9

East Channel Creek

River & Stream

90311000  /  18070303

2.2 Miles

2014

5A

2029
    The indicator bacteria listed is enterococcus.


9

El Capitan Lake

Lake & Reservoir

90731000  /  18070304

1454 Acres

2006

5A

2019

1454 Acres

2006

5A

2019

1454 Acres

2010

5A

2021

1454 Acres

2010

5A

2021
  • pH
    • Source Unknown

1454 Acres

2006

5A

2019


9

Encinitas Creek

River & Stream

4904.510000  /  18070303

4.6 Miles

2010

5A

2025

4.6 Miles

2006

5A

2019

4.6 Miles

2010

5A

2019

4.6 Miles

2010

5A

2019


9

English Canyon

River & Stream

90113000  /  18070301

3.6 Miles

2014

5A

2025

3.6 Miles

2006

5A

2019

3.6 Miles

2006

5A

2019

3.6 Miles

2010

5A

2023

3.6 Miles

2010

5A

2019

3.6 Miles

2010

5A

2021

3.6 Miles

2014

5A

2019


9

Escondido Creek

River & Stream

90462000  /  18070303

26 Miles

2010

5A

2025

26 Miles

2014

5A

2027

26 Miles

2006

5A

2019

26 Miles

2014

5A

2019

26 Miles

2014

5A

2027

26 Miles

2006

5A

2019

26 Miles

2014

5A

2019

26 Miles

2006

5A

2019

26 Miles

2006

5A

2019

26 Miles

2006

5A

2019

26 Miles

2006

5A

2019

26 Miles

2010

5A

2019


9

Eucalyptus Hills Creek

River & Stream

90712000  /  18070304

2.8 Miles

2014

5A

2025

2.8 Miles

2014

5A

2029
    The indicator bacteria listed include enterococcus, fecal coliform, and total coliform for REC-1.


9

Famosa Slough and Channel

Estuary

90711000  /  18070304

32 Acres

1990

5A

2027


9

Felicita Creek

River & Stream

90523000  /  18070304

0.92 Miles

2014

5A

2027
    This listing decision is for "North Felicita Creek". Due to mapping issues, "North Felicita Creek" will be generated in the database next cycle.

0.92 Miles

2006

5A

2019

0.92 Miles

2014

5A

2025
    The indicator bacteria listed is enterococcus for REC-1.

0.92 Miles

2014

5A

2027
    This listing decision is for North Felicita Creek. Due to mapping issue in database, the waterbody segment of "North Fecilita Creek" will be generated in next cycle.

0.92 Miles

2002

5A

2019

0.92 Miles

2014

5A

2027
    This listing decision is for "North Felicita Creek". Due to mapping issues, "North Felicita Creek" will be generated in the database next cycle.


9

Forester Creek

River & Stream

90712000  /  18070304

6.4 Miles

2014

5A

2025

6.4 Miles

2014

5B

2011
    Impairment Located at lower 1 mile. The indicator bacteria this water body is listed for include E. Coli., fecal coliform, and total coliform.

6.4 Miles

2010

5A

2029

6.4 Miles

2006

5A

2019

6.4 Miles

2010

5A

2019

6.4 Miles

2002

5A

2019
    Impairment Located at lower 1 mile.


9

Gopher Creek

River & Stream

90331000  /  18070303

4.4 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform.


9

Green Canyon Creek

River & Stream

90312000  /  18070303

5.2 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus, fecal coliform, and total coliform.


9

Green Valley Creek

River & Stream

90521000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

0.98 Miles

2010

5A

2025

0.98 Miles

2014

5A

2025

0.98 Miles

2006

5A

2019

0.98 Miles

2014

5A

2025

0.98 Miles

2006

5A

2019

0.98 Miles

2006

5A

2019

0.98 Miles

2002

5A

2019

0.98 Miles

2010

5A

2025


9

Guajome Lake

Lake & Reservoir

90311000  /  18070303

33 Acres

1996

5A

2019


9

Harbison Canyon

River & Stream

90923000  /  18070304

3.5 Miles

2014

5A

2025
    The indicator bacteria listed is enterococcus for REC-1.


9

Hodges, Lake

Lake & Reservoir

90521000  /  18070304

1104 Acres

2002

5A

2019

1104 Acres

2006

5A

2019

1104 Acres

2016

5A

2021

1104 Acres

2002

5A

2019

1104 Acres

2002

5A

2013

1104 Acres

2006

5A

2019
  • pH
    • Source Unknown

1104 Acres

2006

5A

2019


9

Jamacha Creek

River & Stream

90921000  /  18070304

1.8 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and total coliform for REC-1.


9

Jamul Creek

River & Stream

91033000  /  18070304

10 Miles

2010

5A

2019


9

Keys Creek

River & Stream

90312000  /  18070303

13 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform for REC-1

13 Miles

2010

5A

2025

13 Miles

2010

5A

2019


9

Kit Carson Creek

River & Stream

90521000  /  18070304

0.99 Miles

2006

5A

2019

0.99 Miles

2002

5A

2019


9

La Zanja Canyon

River & Stream

90511000  /  18070304

4.5 Miles

2014

5A

2025
    The indicator bacteria listed is enterococcus for REC-1.


9

Laguna Canyon Channel

River & Stream

90112000  /  18070301

1.6 Miles

2014

5A

2025

1.6 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform for REC-1.

1.6 Miles

2010

5A

2023

1.6 Miles

2010

5A

2025

1.6 Miles

2010

5A

2019


9

Live Oak Creek (San Diego County)

River & Stream

90312000  /  18070303

2.5 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus, fecal coliform, and total coliform.


9

Loma Alta Creek

River & Stream

90410000  /  18070303
  • Benthic Community Effects
    • Contaminated Sediments
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

7.8 Miles

2010

5A

2025

7.8 Miles

2014

5A

2027

7.8 Miles

2010

5A

2019
    In LOE 8875, the exceedance rate should be 4 over 4, and this change will be updated in next cycle of assessment.

7.8 Miles

2010

5A

2019


9

Loma Alta Slough

Estuary

90410000  /  18070303

8.2 Acres

1996

5A

2027
    On June 26, 2014 The San Diego Regional Water Quality Control Board (San Diego Water Board) adopted Resolution No. R9-2014-0020 - Resolution of Commitment to an Alternative Process for Achieving Water Quality Objectives for Biostimulatory Substances in Loma Alta Slough which sets the path forward to eliminate the excessive algal growth in Loma Alta Slough in Oceanside by using an existing regional stormwater permit designed to provide safe, cleaner water for the region. With this action, the San Diego Water Board chose a practical, measureable, and timely approach for directing actions to remedy the Slough through a productive collaboration with the community to address an important water quality challenge.

8.2 Acres

1996

5A

2027
    On June 26, 2014 The San Diego Regional Water Quality Control Board (San Diego Water Board) adopted Resolution No. R9-2014-0020 - Resolution of Commitment to an Alternative Process for Achieving Water Quality Objectives for Biostimulatory Substances in Loma Alta Slough which sets the path forward to eliminate the excessive algal growth in Loma Alta Slough in Oceanside by using an existing regional stormwater permit designed to provide safe, cleaner water for the region. With this action, the San Diego Water Board chose a practical, measureable, and timely approach for directing actions to remedy the Slough through a productive collaboration with the community to address an important water quality challenge.


9

Long Canyon Creek (Lower Sweetwater Watershed)

River & Stream

90912000  /  18070304

1.4 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus.


9

Long Canyon Creek (tributary to Murrieta Creek)

River & Stream

90232000  /  18070302

8.3 Miles

2010

5A

2019
  • Iron
    • Source Unknown

8.3 Miles

2010

5A

2019

8.3 Miles

2010

5A

2019

8.3 Miles

2014

5A

2023

8.3 Miles

2010

5A

2023


9

Los Coches Creek

River & Stream

90714000  /  18070304

8.8 Miles

2014

5A

2027

8.8 Miles

2010

5A

2027

8.8 Miles

2010

5A

2023

8.8 Miles

2010

5A

2019


9

Los Penasquitos Creek

River & Stream

90610000  /  18070304
  • Benthic Community Effects
    • Contaminated Sediments
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

12 Miles

2010

5A

2025

12 Miles

2014

5A

2027

12 Miles

2014

5A

2027

12 Miles

2014

5A

2019

12 Miles

2014

5A

2019

12 Miles

2006

5A

2019

12 Miles

2006

5A

2019

12 Miles

2010

5A

2023
    See Decision numbers 43909 , 47497 , 47501 , 47517 , 47555 for potential pollutant sources of water toxicity.


9

Los Penasquitos Lagoon

Estuary

90610000  /  18070304
  • Sedimentation/Siltation
    • Channel Erosion
    • Channelization
    • Erosion/Siltation
    • Flow Alteration/Regulation/Modification
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Streambank Modification/Destabilization
    • Urban Runoff/Storm Sewers

469 Acres

1992

5B

2014
    On June 13, 2014, the San Diego Water Board conducted a public hearing and adopted the Resolution No. R9-2012-0033 which amended the Basin Plan to include the Los Peñasquitos Sediment TMDL. The State Water Resources Control Board adopted Resolution No. 2014-0001 on January 21, 2014 to incorporate the Los Peñasquitos Sediment TMDL into the Basin Plan. The Office of Administrative Law approved the Los Peñasquitos Sediment TMDL Basin Plan Amendment on July 14, 2014. The USEPA approved the Los Peñasquitos Sediment TMDL Basin Plan Amendment on October 30, 2014.

469 Acres

2014

5A

2027


9

Loveland Reservoir

Lake & Reservoir

90931000  /  18070304

420 Acres

2006

5A

2019

420 Acres

2006

5A

2019

420 Acres

2006

5A

2019
  • pH
    • Source Unknown

420 Acres

2006

5A

2019
    This listing was made by USEPA for 2006.


9

Mexican Canyon Creek (eastern tributary to Sweetwater River, Upper)

River & Stream

90921000  /  18070304

4.5 Miles

2014

5A

2027
    The indicator bacterial listed include enterococcus.


9

Mexican Canyon Creek (western tributary to Sweetwater River, Upper)

River & Stream

90921000  /  18070304

3.2 Miles

2014

5A

2027
    The indicator bacteria listed include enterococcus.


9

Mission Bay

Bay & Harbor

90630000  /  0000000
  • Mercury
    • Atmospheric Deposition
    • Source Unknown

1968 Acres

2014

5A

2027

1968 Acres

2014

5A

2027


9

Mission Bay (area at mouth of Rose Creek only)

Bay & Harbor

90640000  /  18070304

9.2 Acres

1996

5A

2019

9.2 Acres

1996

5A

2019


9

Mission Bay (area at mouth of Tecolote Creek only)

Bay & Harbor

90650000  /  18070304

3.1 Acres

1996

5A

2019

3.1 Acres

1996

5A

2019


9

Mission Bay Shoreline, at Bahia Point

Coastal & Bay Shoreline

90751000  /  18070304

0.14 Miles

2014

5A

2019
    The indicator bacteria listed for are enterococcus for REC-1


9

Mission Bay Shoreline, at Bonita Cove

Coastal & Bay Shoreline

90751000  /  18070304

0.09 Miles

2014

5A

2019
    The indicator bacteria listed include enterococcus and fecal coliform for REC-1 and total coliform for SHELL.


9

Mission Bay Shoreline, at Bonita Cove (eastern shore)

Coastal & Bay Shoreline

90751000  /  18070304

0.03 Miles

2014

5A

2025


9

Mission Bay Shoreline, at Campland

Coastal & Bay Shoreline

90640000  /  18070304

0.08 Miles

2014

5A

2025


9

Mission Bay Shoreline, at De Anza Cove

Coastal & Bay Shoreline

90640000  /  18070304

0.06 Miles

2014

5A

2019


9

Mission Bay Shoreline, at Fanual Park

Coastal & Bay Shoreline

90751000  /  18070304

0.12 Miles

2014

5A

2019
    The listing for FIB of this water body is with respect to Total Coliform (for SHELL)


9

Mission Bay Shoreline, at Leisure Lagoon

Coastal & Bay Shoreline

90640000  /  18070304

0.12 Miles

2014

5A

2019
    The FIB listing for this water body is with respect to Total Coliform for SHELL


9

Mission Bay Shoreline, at North Cove Beach at Vacation Isle

Coastal & Bay Shoreline

90752000  /  0000000

0.03 Miles

2014

5A

2025
    The indicator bacteria that this water body is listed for is Total Coliform (for SHELL)


9

Mission Bay Shoreline, at North Crown Point

Coastal & Bay Shoreline

90640000  /  18070304

0.12 Miles

2014

5A

2019
    The indicator bacteria that this water body is listed for are enterococcus (for REC-1) and total coliform (for SHELL)


9

Mission Bay Shoreline, at Ski Beach at Vacation Isle

Coastal & Bay Shoreline

90752000  /  0000000

0.03 Miles

2014

5A

2025
    The indicator bacteria that the water body is listed for is enterococcus for REC-1


9

Mission Bay Shoreline, at Visitors Center

Coastal & Bay Shoreline

90640000  /  18070304

0.1 Miles

2014

5A

2019
    For 2014, the indicator bacteria this water body is listed for is Total Coliform for impairment of SHELL, new data were not evaluated for REC-1


9

Mission Bay at Quivira Basin

Bay & Harbor

90752000  /  18070304
  • Copper
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source

65 Acres

2010

5A

2021


9

Moosa Canyon Creek

River & Stream

90313000  /  18070303

18 Miles

2014

5A

2027
    The indicator bacteria listed include enterococcus and fecal coliform.

18 Miles

2010

5A

2023

18 Miles

2010

5A

2023


9

Moosa Canyon, South Fork

River & Stream

90313000  /  18070303

4.6 Miles

2014

5A

2027
    The indicator bacteria listed include enterococcus and fecal coliform


9

Morena Reservoir

Lake & Reservoir

91150000  /  18070305

104 Acres

2014

5A

2019

104 Acres

2006

5A

2019

104 Acres

2006

5A

2019

104 Acres

2010

5A

2023

104 Acres

2010

5A

2021
  • pH
    • Source Unknown
    • Unknown Nonpoint Source

104 Acres

2006

5A

2019


9

Moro Canyon Creek

River & Stream

90111000  /  18070301

3.4 Miles

2010

5A

2023

3.4 Miles

2010

5A

2023

3.4 Miles

2010

5A

2021

3.4 Miles

2010

5A

2021
    This decision can be retired since the toxicity can be associated to the other impairments from 2010.


9

Murrieta Creek

River & Stream

90252000  /  18070302

12 Miles

2010

5A

2021

12 Miles

2016

5A

2019

12 Miles

2014

5A

2025
    The indicator bacteria listed for is fecal coliform
  • Iron
    • Source Unknown

12 Miles

2006

5A

2019

12 Miles

2006

5A

2019

12 Miles

2006

5A

2019

12 Miles

2002

5A

2019

12 Miles

2010

5A

2021


9

Oceanside Harbor

Bay & Harbor

90211000  /  18070302
  • Copper
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

52 Acres

2010

5A

2021

52 Acres

2010

5A

2027


9

Oso Creek (at Mission Viejo Golf Course)

River & Stream

90120000  /  18070301

1 Miles

2006

5A

2019

1 Miles

2006

5A

2019

1 Miles

2006

5A

2019


9

Oso Creek (lower)

River & Stream

90120000  /  18070301

4 Miles

2010

5A

2023

4 Miles

2010

5A

2023

4 Miles

2010

5A

2021

4 Miles

2010

5A

2021
    See decision numbers 43302 , 43534 , 44429 for potential sources of water toxicity.


9

Otay Reservoir, Lower

Lake & Reservoir

91031000  /  18070304

1050 Acres

2010

5A

2019

1050 Acres

2006

5A

2019
  • Iron
    • Natural Sources
    • Source Unknown

1050 Acres

2006

5A

2019

1050 Acres

2006

5A

2019

1050 Acres

2010

5A

2021

1050 Acres

2010

5A

2023
  • pH
    • Source Unknown

1050 Acres

2014

5A

2019
    The LOE should show 10 of 24 samples exceeding the upper PH limit.


9

Pacific Ocean Shoreline, Aliso HSA, at Aliso Creek mouth

Coastal & Bay Shoreline

90113000  /  18070301

0.03 Miles

2014

5A

2025
    The indicator bacteria listed for this water body include enterococcus, fecal coliform and total coliform, for the impairment of REC-1.

0.03 Miles

2014

5A

2029


9

Pacific Ocean Shoreline, Dana Point HSA, at Niguel Marine Life Refuge

Coastal & Bay Shoreline

90114000  /  18070301

0.03 Miles

2014

5A

2029


9

Pacific Ocean Shoreline, Imperial Beach Pier

Coastal & Bay Shoreline

91010000  /  18070305

0.42 Miles

2014

5A

2019
    The indicator bacteria listed for is total coliform for the impairment of SHELL beneficial use.

0.42 Miles

2006

5A

2019

0.42 Miles

2014

5C



9

Pacific Ocean Shoreline, Loma Alta HSA, at Loma Alta Creek mouth

Coastal & Bay Shoreline

90410000  /  18070303

0.03 Miles

1998

5A

2019

0.03 Miles

2014

5C



9

Pacific Ocean Shoreline, Otay Valley HA, at Carnation Ave and Camp Surf Jetty

Coastal & Bay Shoreline

91010000  /  18070305

0.03 Miles

2014

5A

2019


9

Pacific Ocean Shoreline, Point Loma HA, at Bermuda Ave

Coastal & Bay Shoreline

90810000  /  18070304

0.03 Miles

2014

5A

2019
    The indicator bacteria listed for is total coliform for SHELL


9

Pacific Ocean Shoreline, San Elijo HSA, at Cardiff State Beach at San Elijo Lagoon

Coastal & Bay Shoreline

90461000  /  18070303

0.44 Miles

1998

5A

2008


9

Pacific Ocean Shoreline, San Mateo Canyon HA, at San Mateo Creek outlet

Coastal & Bay Shoreline

90140000  /  18070301

0.31 Miles

2014

5A

2025
    The indicator bacteria listed for is total coliform for SHELL


9

Pacific Ocean Shoreline, Tijuana HU, at 3/4 mile North of Tijuana River

Coastal & Bay Shoreline

91111000  /  18070305
  • Indicator Bacteria
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

0.03 Miles

2014

5A

2021
    The indicator bacteria listed for this water body are enterococcus for the impairment of REC-1 and total coliform for the impairment of SHELL.


9

Pacific Ocean Shoreline, Tijuana HU, at Cortez Avenue

Coastal & Bay Shoreline

91111000  /  18070305

0.03 Miles

2014

5A

2025
    The indicator bacteria this water body is listed for is total coliform for the impairment of SHELL beneficial use.


9

Pacific Ocean Shoreline, Tijuana HU, at Monument Road

Coastal & Bay Shoreline

91111000  /  18070305
  • Indicator Bacteria
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

0.03 Miles

2014

5A

2019
    The indicator bacteria this water body is listed for include enterococcus, fecal coliform, and total coliform for REC-1 and total coliform for SHELL.


9

Pacific Ocean Shoreline, Tijuana HU, at Tijuana River mouth

Coastal & Bay Shoreline

91111000  /  18070305
  • Indicator Bacteria
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

0.03 Miles

2014

5A

2019
    The indicator bacteria this water body is listed for include enteococcus, fecal coliform, and total coliform.


9

Pacific Ocean Shoreline, Tijuana HU, at end of Seacoast Drive

Coastal & Bay Shoreline

91111000  /  18070305
  • Indicator Bacteria
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

0.03 Miles

2014

5A

2019
    The indicator bacteria this water body is listed for are enterococcus for REC-1 and total coliform for SHELL.


9

Pacific Ocean Shoreline, Tijuana HU, at the US Border

Coastal & Bay Shoreline

91111000  /  18070305
  • Indicator Bacteria
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

0.03 Miles

2014

5A

2019
    The indicator bacteria listed for is total coliform for the impairment of SHELL beneficial use.


9

Paleta Creek

River & Stream

90831000  /  18070304

4.1 Miles

2010

5A

2021

4.1 Miles

2010

5A

2021


9

Paradise Creek, HSA 908.320

River & Stream

90912000  /  18070304

2.8 Miles

2010

5A

2023

2.8 Miles

2010

5A

2021


9

Pine Valley Creek (Lower)

River & Stream

91130000  /  18070305

16 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and total coliform for REC-1.


9

Poggi Canyon Creek

River & Stream

91020000  /  18070304

7.8 Miles

2014

5A

2023

7.8 Miles

2010

5A

2021


9

Poway Creek

River & Stream

90620000  /  18070304

7.3 Miles

2014

5A

2023

7.3 Miles

2010

5A

2021

7.3 Miles

2010

5A

2021


9

Prima Deshecha Creek

River & Stream

90130000  /  18070301

1.2 Miles

2010

5A

2021

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2027

1.2 Miles

2014

5A

2023

1.2 Miles

2002

5A

2019

1.2 Miles

2014

5A

2027
    The exceedances were primarily based on samples collected during or after storm events in the winters seasons of 2008 and 2009.

1.2 Miles

2002

5A

2019


9

Rainbow Creek

River & Stream

90222000  /  18070302

5 Miles

2016

5A

2025
  • Iron
    • Source Unknown

5 Miles

2006

5A

2019
  • Nitrogen
    • Agricultural Return Flows
    • Nonpoint Source
    • Nurseries
    • Onsite Wastewater Systems (Septic Tanks)
    • Other Urban Runoff
    • Point Source

5 Miles

2002

5B

2006
  • Phosphorus
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

5 Miles

2002

5B

2006

5 Miles

2006

5A

2019

5 Miles

2006

5A

2019


9

Redhawk Channel

River & Stream

90251000  /  18070302

0.15 Miles

2010

5A

2021

0.15 Miles

2010

5A

2021

0.15 Miles

2010

5A

2021

0.15 Miles

2014

5A

2025
    The indicator bacteria listed include E. Coli., and fecal coliform.
  • Iron
    • Natural Sources
    • Source Unknown

0.15 Miles

2010

5A

2019

0.15 Miles

2010

5A

2021

0.15 Miles

2010

5A

2021

0.15 Miles

2010

5A

2021

0.15 Miles

2010

5A

2021


9

Reidy Canyon Creek

River & Stream

90462000  /  18070303

3.9 Miles

2014

5A

2027

3.9 Miles

2006

5A

2019


9

Rose Creek

River & Stream

90640000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

13 Miles

2010

5A

2025
  • Selenium
    • Natural Sources
    • Source Unknown

13 Miles

2010

5A

2021

13 Miles

2010

5A

2021
    Toxicity is linked to Selenium exceedances.


9

Salt Creek (Orange County)

River & Stream

90114000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

10 Miles

2014

5A

2025

10 Miles

2014

5A

2027

10 Miles

2014

5A

2027


9

San Diego Bay

Bay & Harbor

91010000  /  18070304
  • Mercury
    • Atmospheric Deposition
    • Contaminated Sediments
    • Historic Land Management Activities
    • Other Urban Runoff
    • Source Unknown

10783 Acres

2014

5A

2027

10783 Acres

2014

5A

2025
  • PCBs (Polychlorinated biphenyls)
    • Contaminated Sediments
    • Dredging
    • Historic Land Management Activities
    • Illegal dumping
    • Source Unknown
    • Spills
    • Urban Runoff/Storm Sewers

10783 Acres

2006

5A

2019


9

San Diego Bay Shoreline, 32nd St San Diego Naval Station

Bay & Harbor

90822000  /  18070304

103 Acres

1998

5A

2019

103 Acres

1998

5A

2019


9

San Diego Bay Shoreline, Chula Vista Marina

Coastal & Bay Shoreline

90912000  /  18070304

0.41 Miles

2006

5A

2019


9

San Diego Bay Shoreline, Downtown Anchorage

Bay & Harbor

90821000  /  18070304

7.4 Acres

1998

5A

2019

7.4 Acres

1998

5A

2019


9

San Diego Bay Shoreline, G Street Pier

Coastal & Bay Shoreline

90821000  /  18070304

0.42 Miles

2002

5A

2025
    The indicator bacteria listed include total coliform for SHELL.


9

San Diego Bay Shoreline, North of 24th Street Marine Terminal

Bay & Harbor

90832000  /  18070304

9.5 Acres

2002

5A

2019

9.5 Acres

2002

5A

2019


9

San Diego Bay Shoreline, Seventh Street Channel

Bay & Harbor

90831000  /  18070304

9 Acres

2002

5A

2008

9 Acres

2002

5A

2008


9

San Diego Bay Shoreline, Tidelands Park

Coastal & Bay Shoreline

91010000  /  18070304

0.38 Miles

1800

5A

2021
    The listed indicator bacteria include enterococcus for REC-1 and total coliform for SHELL.


9

San Diego Bay Shoreline, Vicinity of B St and Broadway Piers

Bay & Harbor

90821000  /  18070304

9.9 Acres

2002

5A

2019

9.9 Acres

2010

5A

2019

9.9 Acres

2002

5A

2019


9

San Diego Bay Shoreline, at Americas Cup Harbor

Bay & Harbor

90810000  /  18070304

88 Acres

1992

5A

2019


9

San Diego Bay Shoreline, at Bayside Park (J Street)

Bay & Harbor

90911000  /  18070304

50 Acres

2014

5A

2021
    The indicator bacteria listed for this water body include enterococcus for REC-1 and total coliform for SHELL beneficial use.


9

San Diego Bay Shoreline, at Coronado Cays

Bay & Harbor

91010000  /  18070304

47 Acres

1992

5A

2019


9

San Diego Bay Shoreline, at Glorietta Bay

Bay & Harbor

91010000  /  18070304

52 Acres

1992

5A

2019


9

San Diego Bay Shoreline, at Harbor Island (East Basin)

Bay & Harbor

90821000  /  18070304

73 Acres

1992

5A

2019


9

San Diego Bay Shoreline, at Harbor Island (West Basin)

Bay & Harbor

90810000  /  18070304

132 Acres

1992

5A

2019


9

San Diego Bay Shoreline, at Marriott Marina

Bay & Harbor

90821000  /  18070304

24 Acres

1992

5A

2019


9

San Diego Bay Shoreline, near Chollas Creek

Bay & Harbor

90822000  /  18070304

15 Acres

2002

5A

2010

15 Acres

2002

5A

2010


9

San Diego Bay Shoreline, near Coronado Bridge

Bay & Harbor

90822000  /  18070304

37 Acres

2002

5A

2019

37 Acres

2002

5A

2019
    Includes Crosby Street/Cesar Chavez Park area, that will receive additional monitoring.


9

San Diego Bay Shoreline, near Switzer Creek

Bay & Harbor

90821000  /  18070304

5.5 Acres

2002

5A

2019

5.5 Acres

2002

5A

2019


9

San Diego Bay Shoreline, near sub base

Bay & Harbor

90810000  /  18070304

16 Acres

2002

5A

2021
    There is not an expected TMDL completion date because the TMDL is for the waterbody and pollutant and the TMDL can not be completed for benthic community effects alone.

16 Acres

2002

5A

2021


9

San Diego River (Lower)

River & Stream

90711000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

16 Miles

2014

5A

2025

16 Miles

2014

5A

2029

16 Miles

2014

5B

2011
    Lower 6 miles. The indicator bacteria listed for is enterococcus for REC-1.

16 Miles

2010

5A

2029

16 Miles

2014

5A

2019
    Impairment transcends adjacent Calwater watershed 90712.

16 Miles

2002

5A

2019
    Impairment transcends adjacent Calwater watershed 90712.

16 Miles

2002

5A

2019
    Impairment transcends adjacent Calwater watershed 90712.

16 Miles

2010

5A

2025
    Up to this time of assessment, sediment toxicity has been observed mostly in samples from the San Diego River Estuary. In the next cycle of assessment, San Diego River Estuary will be separated from the lower portion (i.e., freshwater) portion of San Diego River (lower).


9

San Diego River (Upper)

River & Stream

90731000  /  18070304

32 Miles

2014

5A

2025
    The indicator bacteria listed for this water body is enterococcus.

32 Miles

2014

5A

2025

32 Miles

2010

5A

2025


9

San Dieguito River

River & Stream

90511000  /  18070304
  • Benthic Community Effects
    • Agriculture
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

19 Miles

2010

5A

2025
  • Indicator Bacteria
    • Agriculture
    • Highway/Road/Bridge Runoff
    • Municipal Point Sources
    • Urban Runoff/Storm Sewers

19 Miles

2014

5B

2011

19 Miles

2010

5A

2021

19 Miles

2010

5A

2021

19 Miles

2010

5A

2021

19 Miles

2010

5A

2021


9

San Dieguito River, unnamed tributary below Hodges Dam

River & Stream

90511000  /  18070304

4.2 Miles

2014

5A

2025
    The indicator bacteria listed is enterococcus.


9

San Elijo Creek (San Diego County)

River & Stream

90461000  /  18070304

3.7 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus, fecal coliform, and total coliform.


9

San Elijo Creek (San Diego County), unnamed tributary at San Elijo Avenue

River & Stream

90461000  /  18070303

1.6 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform.


9

San Elijo Lagoon

Estuary

90461000  /  18070303

566 Acres

1996

5A

2019
    Estimated size of impairment is 330 acres.

566 Acres

1996

5A

2015
    Estimated size of impairment is 150 acres. The listed indicator bacteria are from place holder decision.

566 Acres

1996

5A

2019
    Estimated size of impairment is 150 acres.

566 Acres

2014

5A

2025


9

San Juan Creek

River & Stream

90120000  /  18070301
  • Benthic Community Effects
    • Agriculture
    • Contaminated Sediments
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Removal of Riparian Vegetation
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

1 Miles

2010

5A

2025

1 Miles

2006

5A

2019

1 Miles

1992

5A

2019

1 Miles

2014

5A

2021

1 Miles

2014

5A

2029

1 Miles

2016

5A

2021

1 Miles

2010

5A

2021

1 Miles

2010

5A

2021


9

San Juan Creek (mouth)

Estuary

90120000  /  18070301

6.3 Acres

2014

5A

2025

6.3 Acres

2014

5A

2025

6.3 Acres

1990

5B

2011

6.3 Acres

2014

5A

2025

6.3 Acres

2014

5A

2025


9

San Luis Rey River, Lower (west of Interstate 15)

River & Stream

90311000  /  18070303

19 Miles

2010

5A

2025

19 Miles

2014

5A

2029

19 Miles

2002

5A

2019
    Impairment located at lower 13 miles.

19 Miles

2014

5A

2021

19 Miles

2014

5A

2021

19 Miles

2010

5A

2021

19 Miles

2002

5A

2019

19 Miles

2010

5A

2021


9

San Luis Rey River, Upper (east of Interstate 15)

River & Stream

90312000  /  18070303

35 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus for the impairment of REC-1.

35 Miles

2010

5A

2023

35 Miles

2010

5A

2021


9

San Marcos Creek

River & Stream

90451000  /  18070303

19 Miles

2010

5A

2025

19 Miles

2006

5A

2019

19 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform.
  • Phosphorus
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

19 Miles

2006

5A

2019

19 Miles

2010

5A

2021

19 Miles

2014

5A

2019


9

San Marcos Lake

Lake & Reservoir

90452000  /  18070303

17 Acres

2006

5A

2019

17 Acres

2014

5A

2027

17 Acres

2006

5A

2019

17 Acres

2006

5A

2019


9

San Marcos, Lake, drain to central southwest fork of lake

River & Stream

90452000  /  18070303

0.07 Miles

2014

5A

2027

0.07 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus, fecal coliform, and total coliform.


9

San Mateo Creek (San Diego County)

River & Stream

90140000  /  18070303

18 Miles

2014

5A

2025
    The indicator bacteria listed include E. coli., enterococcus, and total coliform for impairment of REC-1.

18 Miles

2014

5A

2027


9

San Vicente Creek (San Diego County)

River & Stream

90722000  /  18070304

16 Miles

2010

5A

2021

16 Miles

2014

5A

2025
    The indicator bacteria listed is enterococcus.

16 Miles

2010

5A

2023

16 Miles

2010

5A

2021

16 Miles

2010

5A

2021


9

San Vicente Reservoir

Lake & Reservoir

90721000  /  18070304
  • Chloride
    • Source Unknown
    • Unknown Nonpoint Source
    • Water Diversions

1058 Acres

2006

5A

2019

1058 Acres

2006

5A

2023

1058 Acres

2014

5A

2023

1058 Acres

2006

5A

2019
  • pH
    • Source Unknown

1058 Acres

2014

5A

2019


9

Sandia Creek

River & Stream

90222000  /  18070302

1.5 Miles

2016

5A

2027

1.5 Miles

2014

5A

2025
  • Iron
    • Source Unknown

1.5 Miles

2006

5A

2025

1.5 Miles

2006

5A

2025

1.5 Miles

2006

5A

2029

1.5 Miles

2016

5A

2027

1.5 Miles

2016

5A

2027
  • Sulfates
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

1.5 Miles

2006

5A

2019

1.5 Miles

2002

5A

2019


9

Santa Gertrudis Creek

River & Stream

90242000  /  18070302

12 Miles

2010

5A

2021

12 Miles

2010

5A

2021

12 Miles

2014

5A

2021
  • Iron
    • Source Unknown

12 Miles

2010

5A

2021

12 Miles

2010

5A

2021

12 Miles

2014

5A

2023

12 Miles

2010

5A

2021


9

Santa Margarita River (Lower)

River & Stream

90211000  /  18070302

19 Miles

2014

5A

2025

19 Miles

2014

5A

2029

19 Miles

2014

5A

2025

19 Miles

2014

5A

2025

19 Miles

2010

5A

2021

19 Miles

2010

5A

2025


9

Santa Margarita River (Upper)

River & Stream

90222000  /  18070302

18 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus for REC-1.
  • Iron
    • Source Unknown

18 Miles

2014

5A

2025

18 Miles

2010

5A

2025

18 Miles

2014

5A

2023

18 Miles

2002

5A

2019

18 Miles

2010

5A

2025


9

Santa Ysabel Creek (above Sutherland Reservoir)

River & Stream

90553000  /  18070304

12 Miles

2010

5A

2021


9

Segunda Deshecha Creek

River & Stream

90130000  /  18070301

0.92 Miles

2014

5A

2025

0.92 Miles

2014

5A

2027
    The indicator bacteria listed included enterococci and fecal coliform for REC-1.

0.92 Miles

2014

5A

2027

0.92 Miles

2014

5A

2027
    The Listing Decision is based on data collected about 10 years old. In future cycles of evaluation, more recent data will be solicited and combined with the existing data to re-evaluate the water body condition.

0.92 Miles

2002

5A

2019

0.92 Miles

2014

5A

2027

0.92 Miles

2010

5A

2021

0.92 Miles

2002

5A

2019


9

Soledad Canyon

River & Stream

90610000  /  18070304

1.7 Miles

2002

5A

2019
  • Selenium
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

1.7 Miles

2010

5A

2021


9

Steele Canyon

River & Stream

90921000  /  18070304

5.4 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform.


9

Sutherland Reservoir

Lake & Reservoir

90553000  /  18070304

561 Acres

2002

5A

2019
  • Iron
    • Source Unknown

561 Acres

2016

5A

2021

561 Acres

2006

5A

2019
  • Nitrogen
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source

561 Acres

2014

5A

2021

561 Acres

2010

5A

2023
  • pH
    • Source Unknown

561 Acres

2006

5A

2019


9

Sweetwater Reservoir

Lake & Reservoir

90921000  /  18070304

925 Acres

2006

5A

2019


9

Sweetwater River, Lower (below Sweetwater Reservoir)

River & Stream

90912000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

5.3 Miles

2014

5A

2025

5.3 Miles

2014

5A

2025

5.3 Miles

2014

5A

2021

5.3 Miles

2014

5A

2021

5.3 Miles

2010

5A

2021

5.3 Miles

2010

5A

2021

5.3 Miles

2010

5A

2021

5.3 Miles

2010

5A

2021


9

Sweetwater River, North Fork, unnamed tributary at Tavern Road

River & Stream

90926000  /  18070304

1.6 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform for impairment of REC-1.

1.6 Miles

2014

5A

2027


9

Sweetwater River, Upper (above Sweetwater Reservoir)

River & Stream

90921000  /  18070304

43 Miles

2014

5A

2027
  • Benthic Community Effects
    • Hydromodification
    • Resource Extraction
    • Source Unknown
    • Unknown Nonpoint Source
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

43 Miles

2014

5A

2025

43 Miles

2014

5A

2025
    The indicator bacteria listed include entercoccus for the impairment of REC-1.

43 Miles

2010

5A

2027

43 Miles

2010

5A

2027
    The listing decision is based on data collected about 10 years old. In future cycles of evaluation, more recent data will be solicited and combined with the existing data to re-evaluate the water body condition as appropriate.


9

Switzer Creek

River & Stream

90822000  /  18070304

1.3 Miles

2010

5A

2021

1.3 Miles

2010

5A

2021
  • Zinc
    • Source Unknown

1.3 Miles

2010

5A

2021


9

Sycamore Canyon

River & Stream

90712000  /  18070304

8.3 Miles

2014

5A

2025


9

Tecate Creek

River & Stream

91123000  /  18070305

1.2 Miles

2010

5A

2027
    The listing decision is based on data collected about 10 years old. In future cycles of evaluation, more recent data will be solicited and combined with the existing data to re-evaluate the water body condition as appropriate.

1.2 Miles

2010

5A

2023

1.2 Miles

2010

5A

2021


9

Tecolote Creek

River & Stream

90650000  /  18070304
  • Benthic Community Effects
    • Hydromodification
    • Illicit Connections/Illegal Hook-ups/Dry Weather Flows
    • Source Unknown
    • Unknown Point Source
    • Urban Runoff/Storm Sewers

6.6 Miles

2010

5A

2025

6.6 Miles

2014

5A

2025

6.6 Miles

1996

5A

2019

6.6 Miles

1996

5A

2019

6.6 Miles

2014

5A

2025

6.6 Miles

2014

5A

2025

6.6 Miles

1996

5B

2011

6.6 Miles

1996

5A

2019

6.6 Miles

2010

5A

2021

6.6 Miles

2006

5A

2019
  • Selenium
    • Natural Sources
    • Source Unknown

6.6 Miles

2010

5A

2021

6.6 Miles

1996

5A

2019

6.6 Miles

2006

5A

2019
  • Zinc
    • Source Unknown

6.6 Miles

1996

5A

2019


9

Tecolote Creek, South Fork

River & Stream

90650000  /  18070304

4 Miles

2014

5A

2025
    The indicator bacteria listed include enterococcus and fecal coliform.


9

Telegraph Canyon Creek

River & Stream

90911000  /  18070304

10 Miles

2010

5A

2027
    The decision of listing is based on data about 10 years old. In future cycles, more recent data will be solicited and evaluated together with existing data for water body condition.

10 Miles

2010

5A

2021


9

Temecula Creek

River & Stream

90251000  /  18070302

44 Miles

2010

5A

2021
  • Copper
    • Source Unknown
    • Urban Runoff/Storm Sewers

44 Miles

2010

5A

2021

44 Miles

2014

5A

2025
    The indicator bacteria listed include E. Coli. and fecal coliform for impairment of REC-1.

44 Miles

2006

5A

2019

44 Miles

2006

5A

2019

44 Miles

2010

5A

2021


9

Tijuana River

River & Stream

91111000  /  18070305

6 Miles

2010

5A

2027

6 Miles

2010

5A

2025

6 Miles

2014

5A

2025

6 Miles

2014

5A

2025

6 Miles

2014

5A

2025

6 Miles

1996

5A

2019

6 Miles

1992

5A

2010
    The indicator bacteria listed include E. Coli. and total coliform.

6 Miles

1996

5A

2019

6 Miles

2014

5A

2025

6 Miles

1996

5A

2019

6 Miles

2010

5A

2021

6 Miles

2010

5A

2021

6 Miles

2010

5A

2025

6 Miles

1996

5A

2019

6 Miles

2010

5A

2021

6 Miles

1996

5A

2019
  • Total Nitrogen as N
    • Natural Sources
    • Source Unknown
    • Unknown Nonpoint Source
    • Urban Runoff/Storm Sewers

6 Miles

2010

5A

2025

6 Miles

2010

5A

2025

6 Miles

1998

5A

2019

6 Miles

1998

5A

2019


9

Tijuana River Estuary

Estuary

91111000  /  18070305

1319 Acres

1996

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

1988

5A

2010
    Estimated size of impairment is 150 acres.

1319 Acres

1992

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

1988

5A

2019

1319 Acres

1992

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

1992

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

1992

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

2014

5A

2025

1319 Acres

1996

5A

2019
    Estimated size of impairment is 1 acre.

1319 Acres

2006

5A

2019


9

Warm Springs Creek (Riverside County)

River & Stream

90233000  /  18070302

15 Miles

2010

5A

2021

15 Miles

2014

5A

2021
    The indicator bacteria listed include E.Coli. and fecal coliform
  • Iron
    • Source Unknown

15 Miles

2010

5A

2021

15 Miles

2010

5A

2021

15 Miles

2014

5A

2021

15 Miles

2010

5A

2021


9

Wood Canyon (Orange County)

River & Stream

90113000  /  18070301

3.9 Miles

2010

5A

2025

3.9 Miles

2014

5A

2027

3.9 Miles

2014

5A

2027