Pollutant: |
Aldicarb |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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. |
|
|
Pollutant: |
Aldrin |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88423, Aldrin
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69317 |
|
Pollutant: |
Aldrin |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for Aldrin. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The CTR objective for aldrin to protect human health from the consumption of water and organisms is 0.00013 ug/L. |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Arsenic |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88424, Arsenic
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69331 |
|
Pollutant: |
Arsenic |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 6 samples exceed the criterion for Arsenic. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for arsenic is 0.010 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 4/15/2008-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Atrazine |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88425, Atrazine
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69334 |
|
Pollutant: |
Atrazine |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Atrazine. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for atrazine is 1 ug/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Cadmium |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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. |
|
|
Pollutant: |
Carbofuran |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 100544, Carbofuran
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69358 |
|
Pollutant: |
Carbofuran |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Carbofuran. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for Carbofuran is 18 ug/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Copper |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88427, Copper
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69360 |
|
Pollutant: |
Copper |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 6 samples exceed the criterion for Copper. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California secondary maximum contaminant level for copper is 1.0 mg/L. |
Objective/Criterion Reference: |
Secondary Maximum Contaminant Levels and Compliance. CCR title 22 section 64449. |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 4/15/2008-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Dieldrin |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88428, Dieldrin
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69382 |
|
Pollutant: |
Dieldrin |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for Dieldrin. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The criterion for Dieldrin to protect human health from the consumption of water and organisms is 0.00014 ug/L (California Toxics Rule). |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Endrin |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88429, Endrin
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69392 |
|
Pollutant: |
Endrin |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
30 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 30 samples exceed the criterion for Endrin. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The Endrin criterion for the protection of human health from the consumption of water and organisms is 0.76 ug/L. (California Toxics Rule, 2000) |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Glyphosate |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88430, Glyphosate
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69401 |
|
Pollutant: |
Glyphosate |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Glyphosate. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for Glyphosate is 700 ug/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Heptachlor |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88501, Heptachlor
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69402 |
|
Pollutant: |
Heptachlor |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for Heptachlor. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The CTR objective for Heptachlor to protect human health from the consumption of water and organisms is 0.00021 ug/L. |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Heptachlor epoxide |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88502, Heptachlor epoxide
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69404 |
|
Pollutant: |
Heptachlor epoxide |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for Heptachlor epoxide. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The CTR objective for Heptachlor epoxide to protect human health from the consumption of water and organisms is 0.0001 ug/L. |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Lindane/gamma Hexachlorocyclohexane (gamma-HCH) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88503, Lindane/gamma Hexachlorocyclohexane (gamma-HCH)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69411 |
|
Pollutant: |
Lindane/gamma Hexachlorocyclohexane (gamma-HCH) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for HCH, gamma. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for HCH, gamma (Lindane) is 0.2 ug/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Methoxychlor |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88504, Methoxychlor
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69427 |
|
Pollutant: |
Methoxychlor |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
30 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 30 samples exceed the criterion for Methoxychlor. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for Methoxychlor, 30 ug/L, is incorporated by reference into the (Water Quality Control Plan, Central Valley Region, Sacramento and San Joaquin Basins). |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Molinate |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88505, Molinate
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69438 |
|
Pollutant: |
Molinate |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Molinate. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for Molinate is 20 ug/L . |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Nickel |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 100545, Nickel
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69439 |
|
Pollutant: |
Nickel |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 6 samples exceed the criterion for Nickel. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for nickel is 0.1 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 4/15/2008-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Nitrate/Nitrite (Nitrite + Nitrate as N) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88506, Nitrate/Nitrite (Nitrite + Nitrate as N)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69446 |
|
Pollutant: |
Nitrate/Nitrite (Nitrite + Nitrate as N) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Nitrate/Nitrite as N. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for nitrate + nitrite (as N) is 10.0 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Nitrogen, Nitrate |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88507, Nitrogen, Nitrate
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69447 |
|
Pollutant: |
Nitrogen, Nitrate |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
7 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 7 samples exceed the criterion for Nitrate as N. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for nitrate (NO3 as N) is 10.0 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 6/12/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Nitrogen, Nitrite |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88508, Nitrogen, Nitrite
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69448 |
|
Pollutant: |
Nitrogen, Nitrite |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
7 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 7 samples exceed the criterion for Nitrite as N. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for nitrite (as N) is 1 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 6/12/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Selenium |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88509, Selenium
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69458 |
|
Pollutant: |
Selenium |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 2 samples exceed the criterion for Selenium. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for selenium is 0.05 mg/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 4/15/2008-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Simazine |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88578, Simazine
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69465 |
|
Pollutant: |
Simazine |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Simazine. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California primary maximum contaminant level for Simazine is 4 ug/L. |
Objective/Criterion Reference: |
Maximum Contaminant Levels for organic and inorganic chemicals. CCR |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Specific Conductivity |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88579, Specific Conductivity
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69391 |
|
Pollutant: |
Specific Conductivity |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
40 |
Number of Exceedances: |
25 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 25 of 40 samples exceed the criterion for Conductivity(Us). |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California secondary maximum contaminant levels for electrical conductivity provide a range of values including a recommended level (900 uS/cm), an upper level (1,600 uS/cm) and a short-term level (2,200 uS/cm). The recommended level of 900 uS/cm was used as it is protective of all drinking water uses. |
Objective/Criterion Reference: |
Secondary Maximum Contaminant Levels and Compliance. CCR title 22 section 64449. |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Thiobencarb/Bolero |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88580, Thiobencarb/Bolero
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69468 |
|
Pollutant: |
Thiobencarb/Bolero |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Thiobencarb. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
Waters designated for use as domestic or municipal supply (MUN) shall not contain concentrations of Thiobencarb in excess of 1.0 µg/L. (Water Quality Control Plan, Central Valley Region, Sacramento River Basin and San Joaquin River Basin) |
Objective/Criterion Reference: |
Water Quality Control Plan for the California Regional Water Quality Control Board Central Valley Region, Sacramento and San Joaquin River Basins. 4th ed |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 2/11/2007-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Toxaphene |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88581, Toxaphene
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69469 |
|
Pollutant: |
Toxaphene |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for Toxaphene. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The Toxaphene criterion for the protection of human health from the consumption of water and organisms is 0.00073 ug/L. (California Toxics Rule, 2000) |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
Zinc |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 100546, Zinc
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69474 |
|
Pollutant: |
Zinc |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
6 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 6 samples exceed the criterion for Zinc. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The California secondary maximum contaminant level for zinc is 5.0 mg/L. |
Objective/Criterion Reference: |
Secondary Maximum Contaminant Levels and Compliance. CCR title 22 section 64449. |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 4/15/2008-9/16/2008. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
alpha-Endosulfan (Endosulfan 1) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88582, alpha-Endosulfan (Endosulfan 1)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69320 |
|
Pollutant: |
alpha-Endosulfan (Endosulfan 1) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Endosulfan I. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The Endosulfan I criterion for the protection of human health from consumption of water and organisms is 110 ug/L (California Toxics Rule, 2000). |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
alpha.-BHC (Benzenehexachloride or alpha-HCH) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88583, alpha.-BHC (Benzenehexachloride or alpha-HCH)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69319 |
|
Pollutant: |
alpha.-BHC (Benzenehexachloride or alpha-HCH) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
0 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 0 samples exceed the criterion for HCH, alpha. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The HCH, alpha criterion, 0.0039 ug/L, is for the protection of human health from the consumption of water and organisms. (California Toxics Rule, 2002) |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
beta-BHC (Benzenehexachloride or beta-HCH) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88584, beta-BHC (Benzenehexachloride or beta-HCH)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69343 |
|
Pollutant: |
beta-BHC (Benzenehexachloride or beta-HCH) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for HCH, beta. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The HCH, beta criterion for the protection of human health from the consumption of water and organisms is 0.014 ug/L (California Toxics Rule, 2002). |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|
Pollutant: |
beta-Endosulfan (Endosulfan 2) |
Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list) |
Last Listing Cycle's Final Listing Decision: |
Do Not List on 303(d) list (TMDL required list)(2016) |
Revision Status |
Original |
Impairment from Pollutant or Pollution: |
Pollutant |
|
Regional Board Conclusion: |
Data for this water segment-pollutant combination were received by the State Water Resources Control Board as part of the data solicitation for the 2014 Integrated Report Cycle. These data were not assessed as part of the 2014 Integrated Report. |
|
Regional Board Decision Recommendation: |
Data for this water segment - pollutant combination were not assessed by RWQCB staff during the 2014 Integrated Report cycle. RWQCB staff concludes that the water body-pollutant combination should not be placed on the section 303(d) list at this time. These data will be assessed by RWQCB staff during a future Integrated Report cycle to determine the applicable beneficial use support rating. |
|
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 88585, beta-Endosulfan (Endosulfan 2)
|
Region 5 |
Roberts Island Tract Drain, at Holt Rd (San Joaquin County) |
|
|
LOE ID: |
69344 |
|
Pollutant: |
beta-Endosulfan (Endosulfan 2) |
LOE Subgroup: |
Pollutant-Water |
Matrix: |
Water |
Fraction: |
None |
|
Beneficial Use: |
Municipal & Domestic Supply |
|
Number of Samples: |
15 |
Number of Exceedances: |
0 |
|
Data and Information Type: |
PHYSICAL/CHEMICAL MONITORING |
Data Used to Assess Water Quality: |
Water Board staff assessed Ag Waiver data for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) to determine beneficial use support and results are as follows: 0 of 15 samples exceed the criterion for Endosulfan II. |
Data Reference: |
Data for Various Pollutants in San Joaquin and Delta Water Quality Coalition, 2004-2010.
|
|
SWAMP Data: |
Non-SWAMP |
|
Water Quality Objective/Criterion: |
The beta-endosulfan criterion for the protection of human health from consumption of water and organisms is 110 ug/L. (California Toxics Rule, 2000) |
Objective/Criterion Reference: |
Code of Federal Regulations 40 part 131.38 Establishment of numeric criteria for priority toxic pollutants for the State of California. 7/1/2011 Edition |
|
Evaluation Guideline: |
|
Guideline Reference: |
|
Spatial Representation: |
Data for this line of evidence for Roberts Island Tract Drain, at Holt Rd (San Joaquin County) was collected at 1 monitoring site [Roberts Island Drain @ Holt Rd - 544RIDAHT] |
Temporal Representation: |
Data was collected over the time period 10/14/2008-12/8/2009. |
Environmental Conditions: |
Staff is not aware of any special conditions that might affect interpretation of the data. |
QAPP Information: |
Data for this line of evidence was collected as part of the Irrigated Lands Regulatory Program. |
QAPP Information Reference(s): |
Quality Assurance Project Plan for Monitoring by the San Joaquin County and Delta Water Quality Coalition. |
|