Final California 2012 Integrated Report( 303(d) List/305(b) Report)

Supporting Information

Regional Board 1 - North Coast Region

Water Body Name: Eureka Plain HU, Elk River Watershed, Upper Little South Fork Elk River
Water Body ID: CAR1100003020140113047449
Water Body Type: River & Stream
 
DECISION ID
32313
Region 1     
Eureka Plain HU, Elk River Watershed, Upper Little South Fork Elk River
 
Pollutant: Sedimentation/Siltation
Final Listing Decision: List on 303(d) list (TMDL required list)
Last Listing Cycle's Final Listing Decision: List on 303(d) list (TMDL required list)(2006)
Revision Status Revised
Sources: Flow Alteration/Regulation/Modification | Removal of Riparian Vegetation
Expected TMDL Completion Date: 2014
Impairment from Pollutant or Pollution: Pollutant
 
Regional Board Conclusion: The "Eureka Plain HU, Elk River" water body has been split into three water bodies for the current Integrated Report cycle: (1) Eureka Plain HU, Elk River Watershed, Lower Elk River and Martin Slough, (2) Eureka Plain HU, Elk River Watershed, Upper Elk River, and (3) Eureka Plain HU, Elk River Watershed, Upper Little South Fork Elk River.

LOE 47459 is a copy of placeholder LOE 3667 from the 2006 Listing cycle. There are no new data for this water segment-pollutant combination for the current Integrated Report cycle.

Regional Water Board conclusion: This pollutant was considered for placement on the section 303(d) List in a previous Integrated Report cycle. No new information was reviewed for this current Integrated Report cycle. Therefore, the previous conclusion remains unchanged, and is as follows:

303(d) listing decisions made prior to 2006 were not held in an assessment database. The Regional Boards will update this decision when new data and information become available and are assessed.
 
Regional Board Decision Recommendation: No new data were assessed for this assessment cycle. The conclusion reached in the previous cycle remains the same. The Regional Board will update this decision when new data and information become available in a future assessment cycle.
 
State Board Staff Review of Regional Board Conclusion and Recommendation:
 
State Board Decision Recommendation: After review of this Regional Board decision, SWRCB staff recommend the decision be approved by the State Board.
 
 
Line of Evidence (LOE) for Decision ID 32313, Sedimentation/Siltation
Region 1     
Eureka Plain HU, Elk River Watershed, Upper Little South Fork Elk River
 
LOE ID: 47459
 
Pollutant: Sedimentation/Siltation
LOE Subgroup: Pollutant-Water
Matrix: Not Specified
Fraction: None
 
Beneficial Use: Cold Freshwater Habitat
 
Number of Samples: 0
Number of Exceedances: 0
 
Data and Information Type: Not Specified
Data Used to Assess Water Quality: This LOE is a placeholder to support a 303(d) listing decision made prior to 2006.
Data Reference: Placeholder reference pre-2006 303(d)
 
SWAMP Data: Non-SWAMP
 
Water Quality Objective/Criterion:
Objective/Criterion Reference:
 
Evaluation Guideline:
Guideline Reference:
 
Spatial Representation: Unknown
Temporal Representation: Unknown
Environmental Conditions: Unknown
QAPP Information: Unknown
QAPP Information Reference(s):