| |
DECISION ID |
6428 |
| |
| Pollutant: |
Nitrogen |
| 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: |
Atmospheric Deposition | Channel Erosion | Construction/Land Development | Drainage/Filling Of Wetlands | Erosion/Siltation | Golf course activities | Grazing-Related Sources | Groundwater Loadings | Habitat Modification | Highway/Road/Bridge Runoff | Hydromodification | Internal Nutrient Cycling (primarily lakes) | Land Development | Marinas and Recreational Boating | Natural Sources | Other Urban Runoff | Recreational and Tourism Activities (non-boating) | Removal of Riparian Vegetation | Silviculture | Streambank Modification/Destabilization | Surface Runoff | Urban Runoff--Erosion and Sedimentation | Urban Runoff--Non-industrial Permitted | Urban Runoff/Storm Sewers |
| Expected TMDL Completion Date: |
2010 |
| Impairment from Pollutant or Pollution: |
Pollutant |
| |
| Weight of Evidence: |
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. |
| |
| RWQCB Board Decision / Staff Recommendation: |
No new data were assessed for 2008. The decision has not changed. |
| |
| SWRCB Board Decision / Staff Recommendation: |
N/A |
| |
| USEPA Decision: |
|
| |
| |
| |
| LOE ID: |
4639 |
| |
| Pollutant: |
Nitrogen |
| 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): |
| |
DECISION ID |
6429 |
| |
| Pollutant: |
Phosphorus |
| 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: |
Atmospheric Deposition | Channel Erosion | Erosion/Siltation | Grazing-Related Sources | Highway Maintenance and Runoff | Highway/Road/Bridge Construction | Highway/Road/Bridge Runoff | Internal Nutrient Cycling (primarily lakes) | Land Development | Natural Sources | Nonpoint Source | Other Urban Runoff | Recreational and Tourism Activities (non-boating) | Sediment Resuspension | Silviculture | Streambank Modification/Destabilization | Urban Runoff--Erosion and Sedimentation | Urban Runoff--Non-industrial Permitted | Urban Runoff/Storm Sewers |
| Expected TMDL Completion Date: |
2010 |
| Impairment from Pollutant or Pollution: |
Pollutant |
| |
| Weight of Evidence: |
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. |
| |
| RWQCB Board Decision / Staff Recommendation: |
No new data were assessed for 2008. The decision has not changed. |
| |
| SWRCB Board Decision / Staff Recommendation: |
N/A |
| |
| USEPA Decision: |
|
| |
| |
Lines of Evidence (LOEs) for Decision ID 6429 |
| |
| LOE ID: |
4640 |
| |
| Pollutant: |
Phosphorus |
| 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): |
| |
DECISION ID |
6430 |
| |
| 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: |
Atmospheric Deposition | Channel Erosion | Channelization | Erosion/Siltation | Grazing-Related Sources | Highway/Road/Bridge Construction | Highway/Road/Bridge Runoff | Hydromodification | Land Development | Natural Sources | Nonpoint Source | Other Urban Runoff | Recreational and Tourism Activities (non-boating) | Removal of Riparian Vegetation | Sediment Resuspension | Silviculture | Streambank Modification/Destabilization | Urban Runoff--Erosion and Sedimentation | Urban Runoff/Storm Sewers |
| Expected TMDL Completion Date: |
2010 |
| Impairment from Pollutant or Pollution: |
Pollutant |
| |
| Weight of Evidence: |
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. |
| |
| RWQCB Board Decision / Staff Recommendation: |
No new data were assessed for 2008. The decision has not changed. |
| |
| SWRCB Board Decision / Staff Recommendation: |
N/A |
| |
| USEPA Decision: |
|
| |
| |
Lines of Evidence (LOEs) for Decision ID 6430 |
| |
| LOE ID: |
4641 |
| |
| 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): |