Regional Board 8 - Santa Ana Region	CATEGORY 1	Final 2016 Integrated Report (CWA Section 303(d) List / 305(b) Report)
2016 CALIFORNIA WATERS SUPPORTING ALL ASSESSED BENEFICIAL USES

Common Beneficial Uses Applicable California Beneficial Uses Aquatic Life Support Cold Freshwater Habitat, Estuarine Habitat, Fish Migration, Fish Spawning, Freshwater Replenishment, Inland Saline Water Habitat, Limited Warmwater, Marine Habitat, Preservation of Areas of Special Biological Significance, Preservation of Rare & Endangered Species, Warm Freshwater Habitat, Wetland Habitat, Wildlife Habitat Drinking Water Supply Municipal & Domestic Supply Fish Consumption Commercial or recreational collection of fish, shellfish, or organisms, Subsistence Fishing Secondary Contact Non-Contact Recreation Shellfishing Shellfish Harvesting Swimming Water Contact Recreation

Category 1 Criteria: 1) A water that fully supports at least one of its California beneficial uses; 2) has other uses that are not assessed or lack sufficient information to be assessed; and 3) No assessed uses are not supported.

* USGS HUC = US Geological Survey Hydrologic Unit Code. Calwater = State Water Resources Control Board hydrological subunit area or even smaller planning watershed.

REGION	WATER BODY NAME	WATER TYPE	WATERSHED* CALWATER / USGS HUC	COMMON BENEFICIAL USE California Beneficial Use Pollutant Assessed	ESTIMATED AREA ASSESSED
8	Barton Creek	River & Stream	80172000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	1.6 Miles
8	Barton Creek, East Fork	River & Stream	80172000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	3.1 Miles
8	Borrego Creek (from Irvine Blvd up to State Route 241)	Coastal & Bay Shoreline	80111000  /  18070201	Aquatic Life Support Warm Freshwater Habitat Ammonia (Unionized), Oxygen, Dissolved, Temperature, water, pH	3 Miles
8	Cajon Creek	River & Stream	80152000  /  18070203	Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects, Chloride, Sulfates, Toxicity	41 Miles
8	City Creek	River & Stream	80152000  /  18070203	Swimming Water Contact Recreation Indicator Bacteria Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite, Total Nitrogen as N Aquatic Life Support Warm Freshwater Habitat Cadmium Wildlife Habitat Arsenic, Arsenic, Chloride, Copper, Copper, Iron, Iron, Lead , Lead , Mercury, Selenium, Selenium, Silver, Zinc, Zinc	14 Miles
8	City Creek, West Fork	River & Stream	80152000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	5.1 Miles
8	Corona del Mar State Beach	Coastal & Bay Shoreline	80111000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria	0.52 Miles
8	Crystal Cove State Park	Coastal & Bay Shoreline	80111000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria Shellfishing Shellfish Harvesting Arsenic, Cadmium, Chlordane, Chlorpyrifos, DDT (Dichlorodiphenyltrichloroethane), Dieldrin, Endosulfan, Endrin, Heptachlor epoxide, Hexachlorobenzene/ HCB, Indicator Bacteria, Lindane/gamma Hexachlorocyclohexane (gamma-HCH), Mercury, Mirex, PAHs (Polycyclic Aromatic Hydrocarbons), PCBs (Polychlorinated biphenyls), Selenium	2.4 Miles
8	Day Creek	River & Stream	80121000  /  18070203	Drinking Water Supply Municipal & Domestic Supply Boron Aquatic Life Support Cold Freshwater Habitat pH SUPPORTED NON-CORE CA BENEFICIAL USES Groundwater Recharge Chloride, Sodium, Total Dissolved Solids, Total Nitrogen as N	15 Miles
8	Deer Creek (San Bernadino County)	River & Stream	80172000  /  18070203	Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	4.4 Miles
8	East Twin Creek	River & Stream	80152000  /  18070203	Swimming Water Contact Recreation Indicator Bacteria	8.8 Miles
8	Frog Creek	River & Stream	80172000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	2.4 Miles
8	Fuller Mill Creek (Riverside County)	River & Stream	80221000  /  18070202	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects, Sulfates, Toxicity	3.4 Miles
8	Fulmor, Lake	Lake & Reservoir	80221000  /  18070202	Swimming Water Contact Recreation Indicator Bacteria	4.2 Acres
8	Hole Lake	Lake & Reservoir	80126000  /  18070203	Aquatic Life Support Warm Freshwater Habitat pH	16 Acres
8	Huntington City Beach	Coastal & Bay Shoreline	80111000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria	3.4 Miles
8	Icehouse Canyon (San Bernadino County)	River & Stream	80123020  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects, Toxicity	3.1 Miles
8	Lytle Creek	River & Stream	80141000  /  18070203	Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects, Chloride, Sulfates, Toxicity	41 Miles
8	Lytle Creek, Middle Fork	River & Stream	80141000  /  18070203	Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite, Total Nitrogen as N Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	10 Miles
8	Lytle Creek, North Fork	River & Stream	80141000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	13 Miles
8	Metcalf Creek	River & Stream	80171000  /  18070203	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	4.2 Miles
8	Mill Creek Reach 2	River & Stream	80158000  /  18070203	Swimming Water Contact Recreation Indicator Bacteria Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects, Total Nitrogen as N	12 Miles
8	Newport Beach	Coastal & Bay Shoreline	80114000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria	4.1 Miles
8	Plunge Creek	River & Stream	4801.520000  /	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	36 Miles
8	San Jacinto River, Reach 7 (North Fork)	River & Stream	80221000  /  18070202	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	8.8 Miles
8	Santa Ana Delhi Channel	River & Stream	80111000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate Aquatic Life Support Warm Freshwater Habitat Ammonia (Unionized), Oxygen, Dissolved, Temperature, water, pH	6.8 Miles
8	Santa Ana River, Reach 1	River & Stream	80111000  /  18070201	Secondary Contact Non-Contact Recreation Indicator Bacteria Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Estuarine Habitat pH	10 Miles
8	Santa Ana River, Reach 2	River & Stream	80113000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria Aquatic Life Support Warm Freshwater Habitat Alachlor, Atrazine, Azinphos-methyl (Guthion), Cadmium, Carbaryl, Carbofuran, Chlorpyrifos, Copper, DDE (Dichlorodiphenyldichloroethylene), Diazinon, Dieldrin, Disulfoton, Lead , Malathion, Methyl Parathion, Molinate, Simazine, Thiobencarb/Bolero, Total Dissolved Solids	20 Miles
8	South Fork Santa Ana River	River & Stream	4801.720000  /	Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	9.2 Miles
8	Strawberry Creek (San Bernardino County)	River & Stream	80152000  /  18070203	Drinking Water Supply Municipal & Domestic Supply Nitrogen, Nitrate, Nitrogen, Nitrite, Total Nitrogen as N Aquatic Life Support Cold Freshwater Habitat Benthic Community Effects	2.8 Miles
8	Sunset Beach	Coastal & Bay Shoreline	80111000  /  18070201	Swimming Water Contact Recreation Indicator Bacteria	1.9 Miles
8	Tributary to Santiago Creek, Reach 1	River & Stream	4801.120000  /	Aquatic Life Support Warm Freshwater Habitat Benthic Community Effects	28 Miles