Pollutant: |
Mercury |
Final Listing Decision: |
List on 303(d) list (being addressed by USEPA approved TMDL) |
Last Listing Cycle's Final Listing Decision: |
List on 303(d) list (TMDL required list)(2012) |
Revision Status |
Original |
Sources: |
Source Unknown |
TMDL Name: |
Guadalupe River Watershed Mercury |
TMDL Project Code: |
11 |
Date TMDL Approved by USEPA: |
06/01/2010 |
Impairment from Pollutant or Pollution: |
Pollutant |
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Regional Board Conclusion: |
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. |
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Regional Board Decision Recommendation: |
This is a decision previously approved by the State Water Resources Control Board and the USEPA. No new data were assessed by the Regional Board for the current. The decision has not changed. |
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State Board Review of Regional Board Conclusion and Recommendation: |
|
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State Board Decision Recommendation: |
After review of this Regional Board decision, SWRCB staff recommend the decision be approved by the State Board. |
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Line of Evidence (LOE) for Decision ID 32504, Mercury
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Region 2 |
Alamitos Creek |
|
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LOE ID: |
3722 |
|
Pollutant: |
Mercury |
LOE Subgroup: |
Pollutant-Tissue |
Matrix: |
Tissue |
Fraction: |
Not Recorded |
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Beneficial Use: |
Commercial or recreational collection of fish, shellfish, or organisms |
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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) |
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SWAMP Data: |
Non-SWAMP |
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Water Quality Objective/Criterion: |
Unspecified |
Objective/Criterion Reference: |
Placeholder reference pre-2006 303(d) |
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Evaluation Guideline: |
Unspecified |
Guideline Reference: |
Placeholder reference pre-2006 303(d) |
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Spatial Representation: |
Unspecified |
Temporal Representation: |
Unspecified |
Environmental Conditions: |
Unspecified |
QAPP Information: |
Unspecified |
QAPP Information Reference(s): |
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