| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1128097 |
04/10/2024 |
Order Conditions |
Temp Diff b/n Intake and Discharge Instantaneous Maximum limit is 5 Degrees F and reported value was 5.15 Degrees F at RSW-002. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128098 |
04/10/2024 |
OEV |
Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 11.47 NTU at RSW-002. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128096 |
04/10/2024 |
CAT1 |
Manganese, Total Maximum Daily (MDEL) limit is 130 ug/L and reported value was 880 ug/L at EFF-001. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128093 |
04/10/2024 |
CAT1 |
Manganese, Total Monthly Average limit is 72 ug/L and reported value was 880 ug/L at EFF-001. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128092 |
04/10/2024 |
CAT2 |
Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 1.9 ug/L at EFF-001. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128094 |
04/10/2024 |
CAT2 |
Nickel, Total Maximum Daily (MDEL) limit is 26 ug/L and reported value was 30 ug/L at EFF-001. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1128095 |
04/10/2024 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 30 ug/L at EFF-001. |
DPR has submitted an Engineering Evaluation, BMP Options Assessment/ Engineering Evaluation, BMP Plan, and Confirmation of Finance Resource Commitment to the Regional Board in accordance with Order No. R5-2017-0086. DPR has completed CEQA evaluation, cultural evaluation, and regulatory permitting (Clean Water Act section 401 and 404, California Department of Fish and Wildlife section 1600, and stormwater) for the planned BMPs. DPR plans to construct the BMPs during the summer of 2024. These BMPs will reduce the amount of sediment and other related constituents in discharges through the Hiller Tunnel. |
Violation |
U |
eSMR |
| 1126556 |
03/20/2024 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.32 SU at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126558 |
03/20/2024 |
CAT1 |
Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 1900 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126560 |
03/20/2024 |
CAT1 |
Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 1900 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives |
Violation |
U |
eSMR |
| 1126557 |
03/20/2024 |
CAT1 |
Iron, Total Monthly Average limit is 710 ug/L and reported value was 2000 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives |
Violation |
U |
eSMR |
| 1126554 |
03/20/2024 |
CAT1 |
Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 820 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126552 |
03/20/2024 |
CAT1 |
Manganese, Total Monthly Average limit is 72 ug/L and reported value was 820 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126559 |
03/20/2024 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 1.3 ug/L and reported value was 2.5 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126555 |
03/20/2024 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 32 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1126553 |
03/20/2024 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 32 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125329 |
02/13/2024 |
CAT1 |
Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 1400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125331 |
02/13/2024 |
CAT1 |
Aluminum, Total Monthly Average (Mean) limit is 94 ug/L and reported value was 1400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125330 |
02/13/2024 |
CAT1 |
Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 2900 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125333 |
02/13/2024 |
CAT1 |
Iron, Total Monthly Average (Mean) limit is 710 ug/L and reported value was 2900 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125336 |
02/13/2024 |
CAT1 |
Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 600 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125334 |
02/13/2024 |
CAT1 |
Manganese, Total Monthly Average (Mean) limit is 72 ug/L and reported value was 600 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125332 |
02/13/2024 |
CAT2 |
Copper, Total Monthly Average (Mean) limit is 1.3 ug/L and reported value was 2 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125335 |
02/13/2024 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1125328 |
02/13/2024 |
CAT2 |
Nickel, Total Monthly Average (Mean) limit is 14 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1124732 |
01/09/2024 |
CAT1 |
Aluminum, Total Daily Maximum limit is 290 ug/L and reported value was 2400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124727 |
01/09/2024 |
CAT1 |
Aluminum, Total Monthly Average limit is 94 ug/L and reported value was 2400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124734 |
01/09/2024 |
CAT1 |
Iron, Total Daily Maximum limit is 2000 ug/L and reported value was 4400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124728 |
01/09/2024 |
CAT1 |
Iron, Total Monthly Average limit is 710 ug/L and reported value was 4400 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124733 |
01/09/2024 |
CAT1 |
Manganese, Total Daily Maximum limit is 130 ug/L and reported value was 710 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124730 |
01/09/2024 |
CAT1 |
Manganese, Total Monthly Average limit is 72 ug/L and reported value was 710 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124726 |
01/09/2024 |
CAT2 |
Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 7.1 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124736 |
01/09/2024 |
CAT2 |
Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 7.1 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124735 |
01/09/2024 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 53 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124729 |
01/09/2024 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 53 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1124731 |
01/09/2024 |
CAT2 |
Zinc, Total Monthly Average limit is 18 ug/L and reported value was 33 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123608 |
12/14/2023 |
CAT1 |
Aluminum, Total Recoverable Monthly Average (Mean) limit is 94 ug/L and reported value was 2122 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123613 |
12/14/2023 |
CAT1 |
Iron, Total Recoverable Monthly Average limit is 710 ug/L and reported value was 2100 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123612 |
12/14/2023 |
CAT1 |
Manganese, Total Recoverable Maximum Daily (MDEL) limit is 130 ug/L and reported value was 670 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123611 |
12/14/2023 |
CAT1 |
Manganese, Total Recoverable Monthly Average limit is 72 ug/L and reported value was 585 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123615 |
12/14/2023 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 1.3 ug/L and reported value was 4.5 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123602 |
12/14/2023 |
CAT2 |
Mercury, Total Recoverable Annual Average (Mean) limit is 0.012 ug/L and reported value was 0.0135 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123603 |
12/14/2023 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 26 ug/L and reported value was 62 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123604 |
12/14/2023 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 14 ug/L and reported value was 60 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123606 |
12/14/2023 |
CAT2 |
Zinc, Total Recoverable Monthly Average limit is 18 ug/L and reported value was 36.5 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123609 |
12/07/2023 |
Order Conditions |
Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 18.37 NTU at RSW-002. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123614 |
12/07/2023 |
CAT1 |
Aluminum, Total Recoverable Maximum Daily (MDEL) limit is 290 ug/L and reported value was 4200 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123607 |
12/07/2023 |
CAT1 |
Iron, Total Recoverable Maximum Daily (MDEL) limit is 2000 ug/L and reported value was 3000 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1123610 |
12/07/2023 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 3.9 ug/L and reported value was 7 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1123605 |
12/07/2023 |
CAT2 |
Zinc, Total Recoverable Maximum Daily (MDEL) limit is 38 ug/L and reported value was 40 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2023-0005. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1121570 |
09/13/2023 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 4.88 SU at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1121572 |
09/13/2023 |
CAT2 |
Nickel, Total Maximum Daily (MDEL) limit is 26 ug/L and reported value was 58 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1121571 |
09/13/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 58 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1121573 |
09/13/2023 |
CAT2 |
Zinc, Total Monthly Average limit is 18 ug/L and reported value was 22 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1121566 |
09/13/2023 |
Surface Water |
The pH to be depressed below 6.5 nor raised above 8.5.
|
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1120667 |
08/02/2023 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 67 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1120662 |
08/02/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 67 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1120665 |
08/02/2023 |
CAT2 |
Zinc, Total Monthly Average limit is 18 ug/L and reported value was 25 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2017-0086. At the current time, planned BMPs are undergoing CEQA evaluation, cultural evaluation and regulatory permitting (CWA §401 and 404: CDFW §1600). Once the CEQA and cultural resource evaluations are complete, and the agency approvals are obtained, the BMPs will be constructed which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1119618 |
07/11/2023 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 61 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404). Once the agency approvals are obtained, DPR will begin the bidding process for construction to take place in 2024. Once the BMPs are constructed, the constituent concentrations in the effluent will be reduced, pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1119616 |
07/11/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 61 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404). Once the agency approvals are obtained, DPR will begin the bidding process for construction to take place in 2024. Once the BMPs are constructed, the constituent concentrations in the effluent will be reduced, pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1119615 |
07/11/2023 |
Surface Water |
Temperature difference limit from RSW-001 to RSW-002 is 5 degrees F. Reported value difference is 5.51 Degrees F. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404). Once the agency approvals are obtained, DPR will begin the bidding process for construction to take place in 2024. Once the BMPs are constructed, the constituent concentrations in the effluent will be reduced, pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118873 |
06/07/2023 |
CAT2 |
Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 2.1 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118879 |
06/07/2023 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 39 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118878 |
06/07/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 39 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118882 |
06/07/2023 |
Surface Water |
Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1123426 |
05/31/2023 |
DMON |
Per SMR cover letter: "Dissolved Organic Carbon (DOC) at EFF-001 has been omitted from this May SMR due to a field sampling error. The DOC sample was field-filtered using a 5.0-micron filter instead of the required 0.45-micron filter, as specified by the analytical method. The EFF-001 DOC result of 2.7 mg/L included in the laboratory report is not representative of the true dissolved concentration." The lack of a valid sample result is a violation. |
|
Violation |
B |
Report |
| 1118236 |
05/17/2023 |
CAT2 |
Copper, Total Daily Maximum limit is 3.9 ug/L and reported value was 8.0 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118231 |
05/17/2023 |
CAT2 |
Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 8 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118227 |
05/17/2023 |
CAT2 |
Nickel, Total Daily Maximum limit is 26 ug/L and reported value was 41 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118232 |
05/17/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 41 ug/L at EFF-001. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
B |
eSMR |
| 1118237 |
05/17/2023 |
Surface Water |
Temperature difference limit from RSW-001 to RSW-002 is 5 degrees F. Reported value difference is 5.18 Degrees F. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1118234 |
05/17/2023 |
Surface Water |
Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs. |
An Engineering Evaluation, a BMP Options Assessment/Engineering Evaluation, a BMP Plan and a Confirmation of Finance Resource Commitment were submitted to the Regional Board in accordance with Order No. R5-2022-0002. At the current time, planned BMPs are undergoing regulatory permitting (CWA §404) and contractor bidding has been completed. Once the agency approvals are obtained and DPR approves the contractor, the BMPs will be constructed, which will reduce the constituent concentrations in the effluent pending completion of the final mitigation and/or control alternatives. |
Violation |
U |
eSMR |
| 1117180 |
04/11/2023 |
CAT2 |
Copper, Total Monthly Average limit is 1.3 ug/L and reported value was 3 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1117179 |
04/11/2023 |
CAT2 |
Nickel, Total Monthly Average limit is 14 ug/L and reported value was 25 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1117182 |
04/11/2023 |
Surface Water |
Temperature difference limit from RSW-001 to RSW-002 is 5 degrees F. Reported value difference is 5.868 Degrees F. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1117176 |
04/11/2023 |
Surface Water |
Turbidity shall not increase more than 1 NTU where natural turbidity is between 1 and 5 NTUs. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1116219 |
03/22/2023 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 22 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1116212 |
03/22/2023 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 22 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1116216 |
03/22/2023 |
CAT2 |
Mercury, Total Recoverable Monthly Average limit is 0.05 ug/L and reported value was 0.071 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1116213 |
03/22/2023 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 41 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1116218 |
03/22/2023 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 41 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1116217 |
03/22/2023 |
Surface Water |
The turbidity at the downstream location (RSW-002) increased more than 1 NTU, while the turbidity at the upstream location (RSW-001) was between 1 and 5 NTUs. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1115115 |
02/21/2023 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 4.0 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1115114 |
02/21/2023 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 4.0 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1115117 |
02/21/2023 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 50 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1115119 |
02/21/2023 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 50 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1115116 |
02/21/2023 |
Surface Water |
The turbidity at the downstream location (RSW-002) increased more than 1 NTU, while the turbidity at the upstream location (RSW-001) was between 1 and 5 NTUs. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1113643 |
01/24/2023 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 2.5 ug/L and reported value was 3.9 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1113646 |
01/24/2023 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 3.9 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1113645 |
01/24/2023 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 31 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1113644 |
01/24/2023 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 31 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1113648 |
01/24/2023 |
Surface Water |
The turbidity at the downstream location (RSW-002) increased more than 1 NTU, while the turbidity at the upstream location (RSW-001) was between 1 and 5 NTUs. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Pan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation, and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1112758 |
12/12/2022 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 2.5 ug/L and reported value was 35 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1112762 |
12/12/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 35 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1112765 |
12/12/2022 |
CAT2 |
Mercury, Total Recoverable Monthly Average limit is 0.05 ug/L and reported value was 0.076 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1112764 |
12/12/2022 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 54 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1112759 |
12/12/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 54 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1112760 |
12/12/2022 |
Surface Water |
The turbidity at the downstream location (RSW-002) increased more than 1 NTU, while the turbidity at the upstream location (RSW-001) was between 1 and 5 NTUs |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1118537 |
11/09/2022 |
CAT2 |
Nickel, Total Maximum Daily (MDEL) limit is 19 ug/L and reported value was 48 ug/L at EFF-001. |
|
Violation |
B |
Report |
| 1111450 |
11/09/2022 |
Surface Water |
The turbidity at the downstream location (RSW-002) was greater than 2 NTU, while the turbidity at the upstream location (RSW-001) was less than 1 NTU. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1111456 |
11/02/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is .92 ug/L and reported value was 2.3 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1111455 |
11/02/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 56 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1111451 |
11/02/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 52 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1111128 |
11/01/2022 |
Order Conditions |
According to MRP Provision I.D of the WDRs, in part states, “All flow measurement devices shall be calibrated at least once per year to ensure continued accuracy of the devices.” The Discharger has two continuous flow monitoring devices located at the receiving water monitoring locations RSW-001 and RSW-002. Based on the calibration records, both meters were last calibrated on 21 April 2021. The Discharger failed to calibrate the flow measuring devices as required. This is a violation of MRP Provision I.D. |
|
Violation |
B |
Inspection |
| 1109665 |
09/20/2022 |
DMON |
Flow data was not collected at the upstream (RSW-001) monitoring location from September 1 to 13, 2022 due to reduced water levels in Humbug Creek.
|
The data logger that monitors level surface elevation was located in a section of the channel that was no longer submerged. A field team mobilized to the Site on September 14, 2022 and installed a new data logger and staff gauge in a deeper part fo the channel that will remain submerged throughout the year. |
Violation |
B |
eSMR |
| 1109668 |
09/20/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 1.1 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1109664 |
09/20/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 30 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1109667 |
09/20/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 30 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1109669 |
09/20/2022 |
Surface Water |
Dissolved Oxygen Instantaneous Minimum limit is 7 mg/L and reported value was 6.34 mg/L at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1107633 |
07/14/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 24 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1107631 |
07/14/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 24 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1107636 |
07/14/2022 |
Surface Water |
The turbidity at the downstream location (RSW-002) was greater than 2 NTU, while the turbidity at the upstream location (RSW-001) was less than 1 NTU. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQC's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2023 and is currently undergoing CEQA evaluation and regulatory permitting, and is pending SHPO concurrence. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1106650 |
06/22/2022 |
OEV |
Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 6.45 mg/L at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1106651 |
06/22/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1106649 |
06/22/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB's comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1106787 |
05/27/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 1.2 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB¿s comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1105837 |
05/27/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB¿s comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1105840 |
05/27/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB¿s comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1105836 |
05/27/2022 |
Surface Water |
Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 6.40 mg/L at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB¿s comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1104655 |
04/12/2022 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 2.9 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1104653 |
04/12/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 2.9 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1104651 |
04/12/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 52 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1104650 |
04/12/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 52 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1104654 |
04/12/2022 |
Surface Water |
Turbidity at the downstream location (RSW-002) is greater than 2 NTU, while turbidity at the upstream location (RSW-001) is less than 1 NTU. RSW-001 turbidity was 0.43 NTU and RSW-002 turbidity was 3.97 NTU. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1105261 |
03/15/2022 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 13 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1105260 |
03/15/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 13 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1103446 |
03/15/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1103447 |
03/15/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1103445 |
03/15/2022 |
Surface Water |
Turbidity Delta from Background limit is greater than 1 NTU, when the background limit is between 1 and 5 NTU. The turbidity at the upstream location (RSW-001) was 2.5 NTU, while the turbidity at the receiving water location (RSW-002) was 156 NTU. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1103449 |
03/01/2022 |
Deficient Reporting |
Flow measurements were not recorded from 3/1 to 3/8/2022 due to an equipment malfunction. |
The datalogger was reprogrammed on 3/9. The dataloggers are checked as often as possible at this remote site and are maintained regularly. |
Violation |
B |
eSMR |
| 1102684 |
02/21/2022 |
DMON |
Flow Daily Average (Mean) limit is 0 cfs and reported value was 0 cfs at RSW-001. |
On-site dataloggers are checked as often as possible at
this remote site and are maintained regularly. |
Violation |
B |
eSMR |
| 1102682 |
02/21/2022 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 3.7 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1102678 |
02/21/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 3.7 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1102680 |
02/21/2022 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 57 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1102683 |
02/21/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 57 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1102676 |
02/21/2022 |
Surface Water |
Turbidity Delta from Background limit is 2 NTU and reported value was 4.42 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1102681 |
02/21/2022 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 5.50 SU at RSW-001. |
The low pH value is from upstream. |
Violation |
B |
eSMR |
| 1101507 |
01/27/2022 |
DMON |
Flow Not Limited limit is 0 MGD and reported value was 0 MGD at RSW-001. |
On-site dataloggers are checked as often as possible at this remote site and are maintained regularly. |
Violation |
B |
eSMR |
| 1101501 |
01/26/2022 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 3.7 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1101506 |
01/26/2022 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 3.7 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1101504 |
01/26/2022 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 50 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1101503 |
01/26/2022 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 50 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1101500 |
01/26/2022 |
Surface Water |
Turbidity Delta from Background limit is 2.0 NTU and reported value was 6.26 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1099905 |
12/16/2021 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099907 |
12/16/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 51 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099909 |
12/16/2021 |
CAT2 |
Mercury, Total Recoverable Daily Maximum limit is 0.14 ug/L and reported value was 0.58 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099911 |
12/16/2021 |
CAT2 |
Mercury, Total Recoverable Monthly Average (Mean) limit is 0.05 ug/L and reported value was 0.58 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099908 |
12/16/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 66 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099906 |
12/16/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 66 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099904 |
12/16/2021 |
Surface Water |
Turbidity Delta from Background limit is 1 NTU and reported value was 939.15 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1099910 |
12/16/2021 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.38 SU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1098618 |
11/29/2021 |
DMON |
Flow 1-Hour Average (Mean) limit is 0 cfs and reported value was 0 cfs at RSW-002. |
Equipment is properly set up and maintained and checked monthly. Maintenance visits to the remote site are conducted as quickly and frequently as possible. However, not all equipment failures can be detected between site visits. |
Violation |
B |
eSMR |
| 1098619 |
11/29/2021 |
CAT1 |
Manganese, Total Recoverable Monthly Average (Mean) limit is 87 ug/L and reported value was 930 ug/L at EFF-001. *** Dismissed:The discharge has interim effluent limitation which will end in 30 September 2027. The interim effluent limitation is 5000 ug/L for weekly average and 2000 for the monthly average effluent limitation. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1098621 |
11/29/2021 |
CAT1 |
Manganese, Total Recoverable Weekly Average (Mean) limit is 200 ug/L and reported value was 930 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
U |
eSMR |
| 1107240 |
11/29/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 3.7 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted and DPR has responded to the RWQCB¿s comments. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction was planned for the summer of 2022 but is contingent upon completion of CEQA, receiving SHPO concurrence and regulatory permits. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1098622 |
11/29/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 74 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1098620 |
11/29/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 74 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. A Financial Commitment Letter was submitted to the Executive Officer. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation was completed in December 2021. |
Violation |
B |
eSMR |
| 1097357 |
10/26/2021 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 18 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097349 |
10/26/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 18 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097351 |
10/26/2021 |
CAT2 |
Mercury, Total Recoverable Monthly Average limit is 0.05 ug/L and reported value was 0.072 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097358 |
10/26/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 56 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097353 |
10/26/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 56 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097354 |
10/26/2021 |
Surface Water |
Turbidity Instantaneous Maximum limit is 2.0 NTU and reported value was 63.3 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1097356 |
10/26/2021 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.02 SU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. A BMP Plan (100% Design Document) was submitted which is awaiting Regional Board approval. Planned BMPs are currently undergoing CEQA evaluation, cultural evaluation and permitting. BMP construction is planned for the summer of 2022. Following BMP implementation, an evaluation of mitigation and control measures will determine the final corrective actions to be implemented. The NBT/Shaft 5 Investigation will be completed in December 2021. |
Violation |
B |
eSMR |
| 1091489 |
05/13/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 1.2 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1091493 |
05/13/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 52 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1091492 |
05/13/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 52 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1091496 |
05/13/2021 |
Surface Water |
Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 6.5 mg/L at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1091495 |
05/13/2021 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.3 SU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090115 |
04/22/2021 |
CAT2 |
Copper, Total Daily Maximum limit is 2.5 ug/L and reported value was 3.8 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090118 |
04/22/2021 |
CAT2 |
Copper, Total Monthly Average limit is 0.92 ug/L and reported value was 3.8 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090123 |
04/22/2021 |
CAT2 |
Nickel, Total Daily Maximum limit is 19 ug/L and reported value was 47 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090116 |
04/22/2021 |
CAT2 |
Nickel, Total Monthly Average limit is 8.6 ug/L and reported value was 47 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090121 |
04/22/2021 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 5.76 SU at RSW-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1090117 |
04/22/2021 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.34 SU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1089651 |
03/18/2021 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 3.3 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1089656 |
03/18/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 3.3 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1089653 |
03/18/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 32 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1089658 |
03/18/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 32 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1089655 |
03/18/2021 |
Surface Water |
Turbidity Percent Increase limit is 2.1 NTU and reported value was 15.5 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088085 |
02/12/2021 |
Order Conditions |
Turbidity Percent Increase limit is 10.08 NTU and reported value was 113.3 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088084 |
02/12/2021 |
CAT1 |
Manganese, Total Recoverable Monthly Average (Mean) limit is 87 ug/L and reported value was 190 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation of 2000 ug/L as Monthly Average, See WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088088 |
02/12/2021 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 21 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088086 |
02/12/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 21 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088089 |
02/12/2021 |
CAT2 |
Mercury, Total Recoverable Monthly Average limit is 0.05 ug/L and reported value was 0.084 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088090 |
02/12/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088087 |
02/12/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 38 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086896 |
01/13/2021 |
Order Conditions |
Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 6.83 mg/L at RSW-001. |
Dissolved Oxygen at the EFF-001 discharge location was above 7 mg/L and was 8.02 mg/L at the RSW-002 downstream location. Therefore, the Dissolved Oxygen concentration at RSW-001 was a result of upstream conditions. |
Violation |
B |
eSMR |
| 1086892 |
01/13/2021 |
Order Conditions |
Turbidity Percent Increase limit is 0 NTU and reported value was 11.3 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086893 |
01/13/2021 |
CAT1 |
Manganese, Total Recoverable Monthly Average limit is 87 ug/L and reported value was 600 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation of 2000 ug/L as Monthly Average, See WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086894 |
01/13/2021 |
CAT1 |
Manganese, Total Recoverable Weekly Average limit is 200 ug/L and reported value was 600 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation of 5000 ug/L as Weekly Average, See WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086890 |
01/13/2021 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 2.5 ug/L and reported value was 3.8 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086889 |
01/13/2021 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 3.8 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086891 |
01/13/2021 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 65 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1086895 |
01/13/2021 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 65 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085196 |
12/17/2020 |
Order Conditions |
Turbidity Percent Increase limit is 0 NTU and reported value was 2000 NTU at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085195 |
12/17/2020 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.35 SU at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation for pH as 5.4-9.8 S.U, See the WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085204 |
12/17/2020 |
CAT1 |
Manganese, Total Recoverable Monthly Average limit is 87 ug/L and reported value was 430 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation for Manganese as 2000 ug/L as monthly average, See the WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085205 |
12/17/2020 |
CAT1 |
Manganese, Total Recoverable Weekly Average limit is 200 ug/L and reported value was 430 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation for Manganese as 5000 ug/L as Weekly average, See the WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085202 |
12/17/2020 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 44 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085201 |
12/17/2020 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 44 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085199 |
12/17/2020 |
CAT2 |
Mercury, Total Recoverable Daily Maximum limit is 0.14 ug/L and reported value was 0.200 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085200 |
12/17/2020 |
CAT2 |
Mercury, Total Recoverable Monthly Average limit is 0.05 ug/L and reported value was 0.200 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085198 |
12/17/2020 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 68 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1085197 |
12/17/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 68 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1088535 |
11/30/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 190 ug/L and reported value was 200 ug/L. *** MMP Exempt Reason:This violation is for exceeding TSO limitation; therefore, not subject to MMP . |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083429 |
11/18/2020 |
Deficient Reporting |
Flow 1-Hour Average (Mean) limit is 0 cfs and reported value was 0 cfs at RSW-002. |
The datalogger was fixed and a second datalogger was purchased and added at this location to serve as a backup. |
Violation |
B |
eSMR |
| 1083434 |
11/18/2020 |
Order Conditions |
Turbidity Percent Increase limit is 29.88 NTU and reported value was 285.3 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083438 |
11/18/2020 |
ATOX |
Acute Toxicity-Rainbow Trout-survival Other limit is 100 % survival and reported value was 45 % survival at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083440 |
11/18/2020 |
CAT1 |
Manganese, Total Recoverable Monthly Average (Mean) limit is 87 ug/L and reported value was 920 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation for Manganese as 2000 ug/L as monthly average, See the WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083437 |
11/18/2020 |
CAT1 |
Manganese, Total Recoverable Weekly Average (Mean) limit is 200 ug/L and reported value was 920 ug/L at EFF-001. *** MMP Exempt Reason:The WDRs prescribed an interim effluent limitation for Manganese as 5000 ug/L as Weekly average, See the WDRs Provision IV.A.2.a. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083430 |
11/18/2020 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 95 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083431 |
11/18/2020 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 95 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083433 |
11/18/2020 |
CAT2 |
Mercury, Total Recoverable Daily Maximum limit is 0.14 ug/L and reported value was 0.35 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083432 |
11/18/2020 |
CAT2 |
Mercury, Total Recoverable Monthly Average (Mean) limit is 0.05 ug/L and reported value was 0.35 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083436 |
11/18/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 200 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1083435 |
11/18/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 200 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. The NBT/Shaft 5 Investigation is underway. BMPs are currently undergoing geotechnical evaluation, engineering design, CEQA evaluation and permitting. A BMP Plan will then be submitted, followed by BMP construction. An evaluation of mitigation and control measures will then determine the final corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1078991 |
07/20/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 55 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1078988 |
07/20/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 55 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1077546 |
06/17/2020 |
Order Conditions |
Turbidity Delta from Background limit is 1.00 NTU and reported value was 1.29 NTU at RSW-002. |
An Engineering Evaluation and a BMP Options Assessment were completed. Following Regional Board approval of the BMP Options Assessment report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1077547 |
06/17/2020 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 31 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. Following Regional Board approval of the BMP Options Assessment report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1077550 |
06/17/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 31 ug/L at EFF-001. |
An Engineering Evaluation and a BMP Options Assessment were completed. Following Regional Board approval of the BMP Options Assessment report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076199 |
05/29/2020 |
DMON |
Flow Daily Average (Mean) limit is 0 cfs and reported value was 0 cfs at RSW-002.
The Discharger failed to report downstream flow data on 5/29,5/30, and 5/31. |
Sediment and gravel was removed from probe cover and equipment was reset. |
Violation |
B |
eSMR |
| 1076200 |
05/19/2020 |
Order Conditions |
Turbidity Delta from Background limit is 1 NTU and reported value was 997 NTU at RSW-002. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076197 |
05/19/2020 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 3.3 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076191 |
05/19/2020 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 3.3 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076195 |
05/19/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 28 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076192 |
05/19/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 28 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1076196 |
05/19/2020 |
Surface Water |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 5.37 SU at RSW-002. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1075158 |
04/16/2020 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 2.2 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1075157 |
04/16/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 35 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1075159 |
04/16/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 35 ug/L at EFF-001. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1075156 |
04/16/2020 |
Surface Water |
Turbidity Delta from Background limit is 1 NTU and reported value was 16.5 NTU at RSW-002. |
An Engineering Evaluation of the site has been completed, and a BMP Options Assessment Report was submitted. Following Regional Board approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1073423 |
03/30/2020 |
CAT2 |
Copper, Total Recoverable Daily Maximum limit is 2.5 ug/L and reported value was 4.6 ug/L at EFF-001. |
Site evaluation is ongoing. An Engineering Evaluation has been completed, a BMP Options Assessment has been completed and a BMP Options Assessment Report was submitted as required in Order No. R5-2017-0086. Following approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1073422 |
03/30/2020 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 4.6 ug/L at EFF-001. |
Site evaluation is ongoing. An Engineering Evaluation has been completed, a BMP Options Assessment has been completed and a BMP Options Assessment Report was submitted as required in Order No. R5-2017-0086. Following approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1073419 |
03/30/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 32 ug/L at EFF-001. |
Site evaluation is ongoing. An Engineering Evaluation has been completed, a BMP Options Assessment has been completed and a BMP Options Assessment Report was submitted as required in Order No. R5-2017-0086. Following approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1073418 |
03/30/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 32 ug/L at EFF-001. |
Site evaluation is ongoing. An Engineering Evaluation has been completed, a BMP Options Assessment has been completed and a BMP Options Assessment Report was submitted as required in Order No. R5-2017-0086. Following approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1073424 |
03/30/2020 |
Surface Water |
Turbidity Delta from Background limit is 1 NTU and reported value was 39 NTU at RSW-002. |
Site evaluation is ongoing. An Engineering Evaluation has been completed, a BMP Options Assessment has been completed and a BMP Options Assessment Report was submitted as required in Order No. R5-2017-0086. Following approval of this report, a BMP Plan will be submitted and BMP construction will be completed. An evaluation of mitigation and control measures will then determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1072151 |
02/29/2020 |
CAT1 |
Manganese, Total Recoverable Monthly Average limit is 2000 ug/L and reported value was 2200 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options have been evaluated and a BMP Options Assessment Report is being submitted on April 1, 2020, as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1072145 |
02/24/2020 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 76 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options have been evaluated and a BMP Options Assessment Report is being submitted on April 1, 2020, as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1072150 |
02/24/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 76 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP Options have been evaluated and a BMP Options Assessment Report is being submitted on April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1072147 |
02/24/2020 |
Surface Water |
Turbidity Instantaneous Maximum limit is 2 NTU and reported value was 4.89 NTU at RSW-002. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options have been evaluated and a BMP Options Assessment Report is being submitted on April 1, 2020, as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1071247 |
01/14/2020 |
Order Conditions |
Turbidity Delta from Background limit is 1 NTU and reported value was 73.63 NTU at RSW-002. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1071245 |
01/14/2020 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 39 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1071249 |
01/14/2020 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 39 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1070119 |
12/17/2019 |
Order Conditions |
Turbidity Delta from Background limit is 1 NTU and reported value was 9.54 NTU at RSW-002. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being evaluated and a BMP Options Assessment/Engineering Evaluation will be submitted by April 1, 2020 as required in Order R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1070117 |
12/17/2019 |
CAT2 |
Copper, Total Recoverable Maximum Daily (MDEL) limit is 2.5 ug/L and reported value was 2.7 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1070118 |
12/17/2019 |
CAT2 |
Copper, Total Recoverable Monthly Average limit is 0.92 ug/L and reported value was 2.7 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1070116 |
12/17/2019 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 55 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1070120 |
12/17/2019 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 55 ug/L at EFF-001. |
Site characterization and evaluation are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1068630 |
11/25/2019 |
Order Conditions |
Turbidity Delta from Background limit is 2.00 NTU and reported value was 2.08 NTU at RSW-002. |
Site assessment and characterization are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1068628 |
11/25/2019 |
OEV |
pH Instantaneous Minimum limit is 6.5 SU and reported value was 6.05 SU at EFF-001. |
Site assessment and characterization are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1068626 |
11/25/2019 |
CAT2 |
Nickel, Total Recoverable Maximum Daily (MDEL) limit is 19 ug/L and reported value was 80 ug/L at EFF-001. |
Site assessment and characterization are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1068625 |
11/25/2019 |
CAT2 |
Nickel, Total Recoverable Monthly Average limit is 8.6 ug/L and reported value was 80 ug/L at EFF-001. |
Site assessment and characterization are ongoing. An Engineering Evaluation has been completed. BMP options are being assessed and a BMP Options Assessment Report will be submitted by April 1, 2020 as required in Order No. R5-2017-0086. Following implementation of the chosen BMP options, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1067424 |
10/21/2019 |
CAT2 |
Copper, Total Recoverable Monthly Average (Mean) limit is 0.92 ug/L and reported value was 1.2 ug/L at EFF-001. |
An engineering evaluation has been completed and a BMP Options Assessment/Engineering Evaluation is being completed. The results of these investigations and other studies will determine what corrective actions are needed. Corrective actions will be implemented in accordance with the schedule in Order No. R5-2017-0086. |
Violation |
B |
eSMR |
| 1067423 |
10/21/2019 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 80 ug/L at EFF-001. |
An engineering evaluation has been completed and a BMP Options Assessment/Engineering Evaluation is being completed. The results of these investigations and other studies will determine what corrective actions are needed. Corrective actions will be implemented in accordance with the schedule in Order No. R5-2017-0086. |
Violation |
B |
eSMR |
| 1067422 |
10/21/2019 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 80 ug/L at EFF-001. |
An engineering evaluation has been completed and a BMP Options Assessment/Engineering Evaluation is being completed. The results of these investigations and other studies will determine what corrective actions are needed. Corrective actions will be implemented in accordance with the schedule in Order No. R5-2017-0086. |
Violation |
B |
eSMR |
| 1062923 |
07/31/2019 |
Order Conditions |
Temperature Difference Between Sample and Upstream Delta from Background limit is 5 Degrees F and reported value was 5.65 Degrees F at RSW-002. |
Site assessment and characterization is ongoing. An engineering evaluation is being completed. Following approval of the engineering evaluation and a BMP options assessment, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1062924 |
07/31/2019 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 64 ug/L at EFF-001. |
Site assessment and characterization is ongoing. An engineering evaluation is being completed. Following approval of the engineering evaluation and a BMP options assessment, an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
| 1062921 |
07/31/2019 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 64 ug/L at EFF-001. |
Site assessment and characterization is ongoing. An engineering evaluation is being completed. Following approval of the engineering evaluation and a BMP options assessment, mitigation and remedial alternatives will be evaluated and implemented. |
Violation |
B |
eSMR |
| 1061650 |
06/30/2019 |
CAT2 |
Nickel, Total Recoverable Monthly Average (Mean) limit is 8.6 ug/L and reported value was 38 ug/L at EFF-001. |
Site characterization and assessment is ongoing. An Engineering Evaluation is being completed. Following approval of the Engineering Evaluation, a BMP Options Assessment and Mitigation and Control Alternatives Assessment will determine what corrective actions will be implemented. |
Violation |
B |
eSMR |
| 1061648 |
06/24/2019 |
CAT2 |
Nickel, Total Recoverable Daily Maximum limit is 19 ug/L and reported value was 38 ug/L at EFF-001. |
Site assessment and characterization are ongoing and an Engineering Evaluation is being completed. Following approval of the Engineering Evaluation, a BMP Options Assessment Report and an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
U |
eSMR |
| 1061647 |
06/24/2019 |
Surface Water |
Turbidity Delta from Background limit is 1 NTU and reported value was 1.86 NTU at RSW-002. |
Site assessment and characterization are ongoing and an Engineering Evaluation is being completed. Following approval of the Engineering Evaluation, a BMP Options Assessment Report and an evaluation of mitigation and control measures will determine the corrective actions to be implemented. |
Violation |
B |
eSMR |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
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