Draft 2008 California 303(d)/305(b) Integrated Report

Supporting Information

Regional Board 6 - Lahontan Region

Water Body Name: Gray Creek (Nevada County)
Water Body ID: CAR6352005219980804105702
Water Body Type: River & Stream
 
DECISION ID
5929
 
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 Original
Sources: Natural Sources | Nonpoint Source | Silviculture
Expected TMDL Completion Date: 2008
Impairment from Pollutant or Pollution: Pollutant
 
Weight of Evidence: This listing is addressed in the "Total Maximum Daily Load for Sedient, Middle Truckee River Watershed" adopted by the Lahontan Water Board in May 2008. The State Water Board approved the TMDL in March 2009.
 
RWQCB Board Decision / Staff Recommendation: If the USEPA approves the TMDL before the State Water Board takes action on a statewide Section 303(d) List, the Final Listing Decision for Gray Creek should be changed to "List on 303(d) list (being addressed by USEPA approved TMDL)."
 
SWRCB Board Decision / Staff Recommendation: N/A
 
USEPA Decision:
 
 
Lines of Evidence (LOEs) for Decision ID 5929
 
LOE ID: 4612
 
Pollutant: Sedimentation/Siltation
LOE Subgroup: Pollutant-Water
Matrix: Water
Fraction: Not Recorded
 
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: Unspecified--This LOE is a placeholder to support a 303(d) listing decision made prior to 2006.
Data Reference: Placeholder reference pre-2006 303(d)
 
Water Quality Objective/Criterion: Unspecified
Objective/Criterion Reference: Placeholder reference pre-2006 303(d)
 
Evaluation Guideline: Unspecified
Guideline Reference: Placeholder reference pre-2006 303(d)
 
Spatial Representation: Unspecified
Temporal Representation: Unspecified
Environmental Conditions: Unspecified
QAPP Information: Unspecified
QAPP Information Reference(s):