Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Facility At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
   SEARCH CRITERIA:      [REFINE SEARCH] [NEW SEARCH] [GLOSSARY]
Place ID 210080 		  
  
  
  
Hide All Show All
General Information
Region Place ID Place Name Place Type Place Address Place County
6B 210080 Boron Mine Facility Salt Mining 14486 Borax Rd Boron, CA, 93516-2000 Kern
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
523595 Organization EIF Mojave, LLC Operator Privately-Owned Business 06/30/2010
48117 Organization US Borax Inc Owner Privately-Owned Business 06/24/1976
Total Related Parties: 2
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
160166 Unregulated 6V TPCA 6B152004001 Historical N
403003 WDR 6V LNDISPOTH R6V-2015-0057 6B152004001 09/17/2015 09/30/2025 Active Y
306715 WDR 6V LNDISPOTH R6V-2006-0025 6B152004001 06/14/2006 Historical Y
148008 WDR 6V LNDISP 01-019 6B152004001 04/11/2001 04/11/2006 Historical N
146150 WDR 6V LNDISP 93-017 6B152004001 03/11/1993 03/11/1998 Historical Y
147168 WDR 6V LNDISP 90-037 6B152004001 05/10/1990 05/10/1993 Historical N
146444 WDR 6V LNDISP 89-078 6B152004001 04/13/1989 04/13/1992 Historical N
147194 WDR 6V LNDISP 84-014 6B152004001 01/12/1984 01/12/1987 Historical N
147899 WDR 6V LNDISP 80-025 6B152004001 03/13/1980 03/13/1983 Historical N
147882 WDR 6V LNDISP 78-075 6B152004001 12/07/1978 12/07/1981 Historical N
147859 WDR 6V LNDISP 76-070 6B152004001 06/24/1976 06/24/1979 Historical N
Total Reg Measures: 11
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1147459 06/30/2025 Deficient Reporting (1) LCRS Average Daily Flow rates are not reported in the 2025 1st half monitoring report. Average gallons per week are reported instead. Violates Board Order R6V-2015-0057 MRP II. A.1.b. (2) Daily freeboard measurements were not included in the 2025 2nd half monitoring report. The report shows freeboard is measured twice monthly. Violates Board Order R6V-2015-0057 MRP II.A.3.b. (3) Freeboard measurements are recorded as useable freeboard or the distance below the regulatory limit in the 2024 2nd half monitoring report. MRP II.A.3.b. states that freeboard must be measured from the top of the lowest part of the dike to the wastewater surface in each surface impoundment. Violates Board Order R6V-2015-0057 MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147460 06/30/2025 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2025 1st Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147457 05/21/2025 GWAT Exceeded the control limit of Antimony, Bicarbonate Alkalinity (as CaCO3), Calcium, Carbonate, Chloride, Dissolved Arsenic, Fluoride, Iron, Dissolved Magnesium, and Sulfate during the 1st half 2025 monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. Discharger did not propose or identify any corrective actions taken. Violation B Report
1141541 01/26/2025 Order Conditions 1. Board Order No. R6V-2015-0057, Section IV. B., Standard Provisions, The Discharger must comply with the ¿Standard Provisions for Waste Discharge Requirements,¿ dated September 1, 1994, in Attachment C¿¿ Standard Provisions, 2.a., Reporitng Requirements. ¿Pursuant to California Water Code 13267(b), the Discharger shall immediately notify the Regional Water Board by telephone whenever an adverse condition occurred as a result of this discharge; written confirmation shall follow within two weeks. An adverse condition includes, but is not limited to, spills of petroleum products or toxic chemicals, or damage to control facilities that could affect compliance. USB failed to notify the Water Board immediately upon detection of moisture in the LCRS, an adverse condition that occurred as a result of this discharge to BAP 8B on multiple occasions. Water Board staff issuing an NOV and updating MRP. USB to update O&M plan and to notify the Water Board of any adverse conditions in accordance with the Board Order. Violation B Inspection
1141543 01/26/2025 Order Conditions Board Order No. R6V-2015-0057, Section IV. B., Standard Provisions, The Discharger must comply with the ¿Standard Provisions for Waste Discharge Requirements,¿ dated September 1, 1994, in Attachment C¿¿ Standard Provisions, 2.a., Reporitng Requirements. ¿Pursuant to California Water Code 13267(b), the Discharger shall immediately notify the Regional Water Board by telephone whenever an adverse condition occurred as a result of this discharge; written confirmation shall follow within two weeks. An adverse condition includes, but is not limited to, spills of petroleum products or toxic chemicals, or damage to control facilities that could affect compliance Water Board staff issuing an NOV and updating MRP. USB to update O&M plan and to notify the Water Board of any adverse conditions in accordance with the Board Order. Violation B Inspection
1141542 01/26/2025 Order Conditions MRP, Section II.A.4.a.ii states ¿Upon detection of leachate in a previously dry LCRS that was dry during the prior week inspection (defined herein as an event), the Discharger shall immediately collect a grab sample of the leachate for the constituents of concern identified in Attachment A. Quarterly thereafter samples of the leachate in the LCRS must be sampled and analyzed for the constituents described and at the same frequency as monitoring wells, as specified in Attachment A. Water Board staff issuing an NOV and updating MRP. USB to update O&M plan and to notify the Water Board of any adverse conditions in accordance with the Board Order. Violation B Inspection
1147458 01/01/2025 DMON (1) Surface impoundment action leakage rates exceeded. Violates Board Order R6V-2015-0057-A1 MRP II.A.4.b. Table 1 (2) Unsaturated zone soil moisture exceeded upper tolerance limits. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger states “BAP 3 LCRS system recirculates the liquid back into the ponds. It is believed that the continued exceedance of the ALR is from circulation of this liquid as well as seasonal precipitation.” Violation B Report
1147456 12/31/2024 Deficient Reporting (1) LCRS Average Daily Flow rates are not reported in the 2024 2nd half monitoring report. Average gallons per month are reported instead. Violates Board Order R6V-2015-0057 MRP II. A.1.b. (2) Daily freeboard measurements were not included in the 2024 2nd half monitoring report. The report shows freeboard is measured twice monthly. Violates Board Order R6V-2015-0057 MRP II.A.3.b. (3) Freeboard measurements are recorded as useable freeboard or the distance below the regulatory limit in the 2024 2nd half monitoring report. MRP II.A.3.b. states that freeboard must be measured from the top of the lowest part of the dike to the wastewater surface in each surface impoundment. Violates Board Order R6V-2015-0057 MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147628 12/31/2024 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2024 2nd Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147454 09/18/2024 GWAT (1) Exceeded the statistical control limit of Chloride, Dissolved Calcium, Dissolved Magnesium, and Sulfate during the 2nd Half 2024 monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. (2) Exceeded the MDL of 1,1-Dichloroethene, Trichloroethene, Chloroform during the 2nd Half 2024 monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. Violation B Report
1147455 07/01/2024 DMON (1) Surface impoundment action leakage rates exceeded. Violates Board Order R6V-2015-0057-A1 MRP II.A.4.b. Table 1 (2) Unsaturated zone soil moisture exceeded upper tolerance limits. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger states “BAP Ponds 3 and 6 are being managed as directed and approved by the Board.” Violation B Report
1140137 06/30/2024 Order Conditions (1) Failure to maintain groundwater well 3M-71 during the 1st half 2024 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain Soil Moisture TDT Sensors VMS-08-1-20, VMS-08-2-30, VMS-26-1-20, VMS-26-2-30, VMS-34-1-20, VMS-34-2-30, VMS-35-1-20, VMS-35-2-30, VMS-36-1-20, VMS-36-2-30, VMS-27-1-20, and VMS-27-2-30 during the 2nd half 2023 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. Violation B Report
1147627 06/30/2024 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2024 1st Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140139 04/09/2024 GWAT Exceeded the CUSUM limit of Boron, Carbonate Alkalinity as CACO3, Chloroform, and Iron during the 1st half 2024 monitoring period. Violates Board Order R6V-2020-0031 MRP I.C.1. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140138 02/28/2024 DMON (1) Unsaturated zone soil moisture exceeded upper tolerance limits. Violates Board Order R6V-2015-0057 MRP II.A.5.b. (2) Soil moisture data for the VZ-05-05, VZ-05-10, VZ-05-15, VZ-05-20, VZ-05-25, VZ-05-30 were not included. Violates Board Order R6V-2015-0057 MRP II.A.5.b. (3) Soil moisture probes VZ-41-05, VZ-42-05, VZ-42-15, VZ-45-05 have no Upper Tolerance Limits listed in the monitoring report. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger reported in SMR that "USB will propose new locations and provide a Vadose Zone Monitoring Well Work Plan that will be submitted for approval prior to the submittal of the semiannual report." Violation B Report
1140128 12/31/2023 Order Conditions (1) Failure to maintain groundwater well 3M-71 during the 2nd half 2023 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain Soil Moisture TDT Sensors VMS-08-1-20 and VMS-08-2-30 during the 2nd half 2023 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147626 12/31/2023 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2023 2nd Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140132 09/20/2023 DMON (1) Unsaturated zone soil moisture exceeded upper tolerance limits. Violates Board Order R6V-2015-0057 MRP II.A.5.b. (2) Soil moisture data for the 2023 4th quarter was not collected. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger reported in SMR that "USB will propose new locations and provide a Vadose Zone Monitoring Well Work Plan that will be submitted for approval prior to the submittal of the semiannual report." Violation B Report
1140129 08/03/2023 GWAT Exceeded the CUSUM limit of Arsenic and Chloroform during the 2nd half 2023 monitoring period. Violates Board Order R6V-2020-0031 MRP I.C.1. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140134 06/30/2023 Order Conditions (1) Failure to maintain groundwater well 3M-71 during the 1st half 2023 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain Soil Moisture TDT Sensors VMS-08-1-20 and VMS-08-2-30 during the 1st half 2023 monitoring period. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147625 06/30/2023 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2023 1st Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140135 03/27/2023 GWAT Exceeded the CUSUM limit of Antimony, Carbonate Alkalinity as CACO3, Chloroform, Fluoride, and Iron during the 1st half 2023 monitoring period. Violates Board Order R6V-2020-0031 MRP I.C.1. Discharger did not propose or identify any corrective actions taken. Violation B Report
1140136 03/06/2023 DMON Unsaturated zone soil moisture exceeded upper tolerance limits. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger reported in SMR that "USB will propose new locations and provide a Vadose Zone Monitoring Well Work Plan that will be submitted for approval prior to the submittal of the semiannual report." Violation B Report
1140133 01/31/2023 DMON (1) List of all monitoring pairs that have exhibited a verified measurably significant increase was not included. Violates Board Order R6V-2015-0057 MRP IV.3.a. (2) Wastewater average daily flow, volume of flow, and cumulative flow to each surface impoundment was not reported. Violates Board Order R6V-2015-0057 MRP II.A.1.b-d Discharger did not propose or identify any corrective actions taken. Violation B Report
1115553 12/31/2022 DMON (1) Wastewater average daily flow, volume of flow, and cumulative flow to each surface impoundment was not reported. Violates Board Order R6V-2015-0057 MRP II.A.1.b-d (2) The Operation and Maintenance summary did not discuss the calibration of any wastewater flow measuring devices. Violates Board Order R6V-2015-0057 MRP II.F.3. (3) Failure to comment on whether there are any physical evidence indications of a release. Violates Board Order R6V-2015-0057 MRP III.B.1. (4) Failure to provide laboratory analytical results/reports for all laboratory analyses. Violates Board Order R6V-2015-0057 WDR III.F.2. MRP II. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115554 12/31/2022 DMON (1) Wastewater sample was not analyzed for annual constituents of concern in Attachment A. Violates Board Order R6V-2015-0057 MRP II.A.1.a. (2) List of all monitoring pairs that have exhibited a verified measurably significant increase was not included. Violates Board Order R6V-2015-0057 MRP IV.3.a. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115550 12/31/2022 Order Conditions (1) Failure to maintain well 3M-71 in good working order. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain the following surface impoundments in good working order BAP-3, BAP-6, R-Pond Compartment 1, and R-Pond Compartment 2. Violates Board Order R6V-2015-0057 WDR II.A.14. (3) Daily freeboard measurements were not included in the 2022 2nd half monitoring report. MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147622 12/31/2022 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2022 2nd Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115556 09/13/2022 DMON Unsaturated zone moisture exceeded upper tolerance limits. Field verification testing and Water Board notification has not been completed. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115552 08/04/2022 GWAT Exceeded the CUSUM limit of Antimony, Bicarbonate Alkalinity as CACO3, Boron, Calcium, Fluoride, Iron, Magnesium, Mercury, Sulfate, Total Dissolved Solids during the 2022 2nd Half monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115555 07/31/2022 Order Conditions Surface impoundment action leakage rates exceeded. Violates Board Order R6V-2015-0057-A1 MRP II.A.4.b. Table 1 Discharger did not propose or identify any corrective actions taken Violation B Report
1115546 06/30/2022 DMON (1) Wastewater sample was not analyzed for annual constituents of concern in Attachment A. Violates Board Order R6V-2015-0057 MRP II.A.1.a. (2) Wastewater average daily flow, volume of flow, and cumulative flow to each surface impoundment was not reported. Violates Board Order R6V-2015-0057 MRP II.A.1.b-d (3) Storm water sample from FCC catchments was not analyzed for Nitrate. Violates Board Order R6V-2015-0057 MRP II.E. (4) The Operation and Maintenance summary did not discuss the calibration of any wastewater flow measuring devices. Violates Board Order R6V-2015-0057 MRP II.F.3. (5) Failure to comment on whether there are any physical evidence indications of a release. Violates Board Order R6V-2015-0057 MRP III.B.1. (6) Failure to provide laboratory analytical results/reports for all laboratory analyses. Violates Board Order R6V-2015-0057 WDR III.F.2. MRP II. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115544 06/30/2022 Order Conditions (1) Failure to maintain the following groundwater monitoring or extraction wells in good working order 3M-17, EXT-02, GWM-43, GWM-60, and GWM-107. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain the following surface impoundments in good working order BAP-3, BAP-6, R-Pond Compartment 1, and R-Pond Compartment 2. Violates Board Order R6V-2015-0057 WDR II.A.14. (3) Daily freeboard measurements were not included in the 2022 1st half monitoring report. MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147621 06/30/2022 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2022 1st Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1104478 05/19/2022 Order Conditions Failure to maintain total arsenic concentrations below 500 parts per million (ppm). BAP 5 arsenic sampling result 672 ppm. Arsenic exceedance caused because tailings sump flow that was directed to BAP 5 was moved to another pond for dust control. The tailings sump flow does not contain arsenic. Violation of Board Order R6V-2015-0057, Section II.B.6 Tailings sump flow was returned to BAP 5 to dilute the arsenic concentrations. Violation B Report
1115545 04/12/2022 GWAT (1) Exceeded the CUSUM limit of Fluoride during the 2022 1st Half monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. (2) Exceeds MDL of Chloroform, Benzene, and tert-Butyl alcohol during the 2022 1st Half monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115548 03/15/2022 DMON Unsaturated zone moisture exceeded upper tolerance limits. Field verification testing and Water Board notification has not been completed. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115547 01/31/2022 Order Conditions Surface impoundment action leakage rates exceeded. Violates Board Order R6V-2015-0057-A1 MRP II.A.4.b. Table 1 Discharger did not propose or identify any corrective actions taken. Violation B Report
1115537 12/31/2021 DMON (1) Wastewater average daily flow, volume of flow, and cumulative flow to each surface impoundment was not reported. Violates Board Order R6V-2015-0057 MRP II.A.1.b-d (2) Storm water sample from FCC catchments was not analyzed for Nitrate. Violates Board Order R6V-2015-0057 MRP II.E. (3) The Operation and Maintenance summary did not discuss the calibration of any wastewater flow measuring devices. Violates Board Order R6V-2015-0057 MRP II.F.3. (4) Failure to comment on whether there are any physical evidence indications of a release. Violates Board Order R6V-2015-0057 MRP III.B.1. (5) Failure to provide laboratory analytical results/reports for all laboratory analyses. Violates Board Order R6V-2015-0057 WDR III.F.2. MRP II. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115538 12/31/2021 DMON (1) Wastewater sample was not analyzed for annual constituents of concern in Attachment A. Violates Board Order R6V-2015-0057 MRP II.A.1.a. (2) Annual documentation of instrument calibration and performance checks was not included in the 2021 2nd Half/Annual monitoring report. Violates Board Order R6V-2015-0057 MRP II.G.1.d. and MRP IV.A.3. (3) List of all monitoring pairs that have exhibited a verified measurably significant increase was not included. Violates Board Order R6V-2015-0057 MRP IV.3.a. Discharger did not propose or identify any corrective actions taken. Violation B Report
1102498 12/31/2021 DMON Failure to conduct the required sampling for the Five-Year COC Program during the 2021 calendar year. Board Order No. R6V-2015-0057, III.F and MRP, Section II.G.2.b. Violation B Report
1102499 12/31/2021 Deficient Reporting Failure to report the results of the 2021 Five-Year COC Program to the Water Board within 45 days following the end of the monitoring period (February 14, 2022) Board Order No. R6V-2015-0057, III.F and MRP, Section IV.A.4. Violation B Report
1115535 12/31/2021 Order Conditions (1) Failure to maintain the following groundwater monitoring or extraction wells in good working order EXT-06, EXT-12, GWM-32, GWM-43, GWM-43, GWM-60, and GWM-107. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain the following surface impoundments in good working order BAP-6,R-Pond Compartment 1, and R-Pond Compartment 2. Violates Board Order R6V-2015-0057 WDR II.A.14. (3) Daily freeboard measurements were not included in the 2020 1st half monitoring report. MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147620 12/31/2021 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2021 2nd Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115536 11/18/2021 GWAT (1) Exceeded the CUSUM limit of Chloride, Mercury, and Sulfate during the 2021 2nd Half monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. (2) Exceeded the MDL of Chloroform during the 2021 2nd half monitoring period. Violates Board Order R6V-2015-0057 MRP I.3. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115541 09/21/2021 DMON Unsaturated zone moisture exceeded upper tolerance limits. Field verification testing and Water Board notification has not been completed. Violates Board Order R6V-2015-0057 MRP II.A.5.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115539 07/31/2021 Order Conditions Surface impoundment action leakage rates exceeded. Violates Board Order R6V-2015-0057-A1 MRP II.A.4.b. Table 1 Discharger did not propose or identify any corrective actions taken. Violation B Report
1115532 06/30/2021 DMON (1) Wastewater average daily flow, volume of flow, and cumulative flow to each surface impoundment was not reported. Violates Board Order R6V-2015-0057 MRP II.A.1.b-d (2) Storm water sample from FCC catchments was not analyzed for Nitrate. Violates Board Order R6V-2015-0057 MRP II.E. (3) The Operation and Maintenance summary did not discuss the calibration of any wastewater flow measuring devices. Violates Board Order R6V-2015-0057 MRP II.F.3. (4) Failure to comment on whether there are any physical evidence indications of a release. Violates Board Order R6V-2015-0057 MRP III.B.1. (5) Failure to provide laboratory analytical results/reports for all laboratory analyses. Violates Board Order R6V-2015-0057 WDR III.F.2. MRP II. Discharger did not propose or identify any corrective actions taken. Violation B Report
1115530 06/30/2021 Order Conditions (1) Failure to maintain the following groundwater monitoring or extraction wells in good working order EXT-02, EXT-04, EXT-05, EXT-06, EXT-12, GWM-32, GWM-43, GWM-60, and GWM-107. Violates Board Order R6V-2015-0057 WDR II.A.14. (2) Failure to maintain the following surface impoundments in good working order BAP-6, R-Pond Compartment 2, and R-Pond Compartment 2. Violates Board Order R6V-2015-0057 WDR II.A.14 (3) The freeboard of Surface Impoundments R-Pond 7 was less than 2 feet on one day the 2021 1st half monitoring period. Violates Board Order R6V-2015-0057 WDR II.B.3. (4) Daily freeboard measurements were not included in the 2020 1st half monitoring report. MRP II.A.3.b. Discharger did not propose or identify any corrective actions taken. Violation B Report
1147619 06/30/2021 Order Conditions Wells GWM-37, GWM-78, GWM-81, GWM-82, GWM-105, GWM-106, GWM-111, GWM-113 were dry during the 2021 1st Half monitoring period. Dry wells are required to be replaced to monitor surface impoundments. The Discharger must maintain in good working order any facility, control system, or monitoring device installed to achieve compliance with this Order. Violates Board Order R6V-2015-0057 WDR II.A.14. Discharger did not propose or identify any corrective actions taken. Violation B Report
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 50 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
Violation Types
DMON = Deficient Monitoring Deficient Reporting = Deficient Reporting
GWAT = Groundwater Order Conditions = Order Conditions
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
462602 Staff Enforcement Letter null 09/09/2025 Historical
462600 Staff Enforcement Letter null 09/08/2025 Historical
460528 Notice of Violation null 03/24/2025 Active
455401 13267 Letter null 12/04/2023 Active
452351 Oral Communication 04/20/2023 Active
449819 Oral Communication 05/25/2022 Historical
449592 Notice of Violation 03/30/2022 Historical
441506 Notice of Violation 12/03/2020 Active
441057 Notice of Violation null 10/20/2020 Historical
441069 Notice of Violation null 09/11/2017 Historical
397542 Oral Communication 12/11/2013 Historical
395155 Oral Communication 12/11/2013 Historical
377136 Notice of Violation R6V-2006-0025 12/24/2010 Active
371430 Notice of Violation R6V-2006-0025 09/14/2009 Active
356611 Notice of Violation R6V-2006-0025 04/14/2008 Historical
252162 Staff Enforcement Letter 08/02/2004 Historical
245548 Oral Communication 11/04/2002 Historical
248691 Oral Communication 08/27/2002 Historical
241177 Oral Communication 03/18/2002 Historical
238820 Oral Communication 12/27/2001 Historical
238716 Oral Communication 10/22/2001 Historical
235356 Oral Communication 07/10/2001 Historical
234683 Oral Communication 03/28/2001 Historical
244391 Oral Communication 11/08/2000 Historical
244388 Notice of Violation 10/13/2000 Historical
244384 Oral Communication 09/28/2000 Historical
244341 Oral Communication 09/24/2000 Historical
244126 Oral Communication 06/22/2000 Historical
244032 Notice to Comply 06/06/2000 Historical
243819 Oral Communication 03/20/2000 Historical
243775 Notice of Violation 03/06/2000 Historical
223144 Admin Civil Liability R6V-1998-0022 04/16/1998 Historical
219576 Clean-up and Abatement Order 90-03701 05/10/1990 Historical
219702 Clean-up and Abatement Order 85-016 12/31/1985 Historical
Total Enf Actions: 34
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
63664937 B Type compliance inspection Ashley Taylor 04/14/2026 N 0 Download
59429501 B Type compliance inspection Ashley Taylor 03/19/2025 N 0 Download
58693147 Field Oversight Ashley Taylor 12/10/2024 N 0 N/A
56817743 B Type compliance inspection Ashley Taylor 07/10/2024 N 0 Download
55184883 Field Oversight Ashley Taylor 03/14/2024 N 0 Download
53868512 B Type compliance inspection Ashley Taylor 11/13/2023 N 0 Download
51135368 B Type compliance inspection Christina Guerra 03/28/2023 N 0 Download
47746704 B Type compliance inspection Christina Guerra 05/16/2022 N 0 Download
44278753 Field Oversight Christina Guerra 06/08/2021 N 0 N/A
43562401 Field Oversight Christina Guerra 03/29/2021 N 0 Download
41317740 Field Oversight Christina Guerra 08/25/2020 N 0 N/A
40764887 B Type compliance inspection Christina Guerra 06/25/2020 N 0 Download
40672768 Field Oversight Christina Guerra 06/22/2020 N 0 N/A
34660298 Miscellaneous inspection Christina Guerra 11/06/2018 N 0 N/A
34660297 Field Oversight Christina Guerra 10/17/2018 N 0 N/A
34660296 Field Oversight Christina Guerra 07/18/2018 N 0 N/A
31548976 Field Oversight Christina Guerra 02/15/2018 N 0 Download
30862087 Field Oversight Christina Guerra 10/25/2017 N 0 N/A
29585931 Miscellaneous inspection Christina Guerra 08/10/2017 N 0 N/A
27567820 Field Oversight Brianna St. Pierre 02/15/2017 N 0 Download
25438872 B Type compliance inspection Brianna St. Pierre 08/11/2016 N 0 Download
23701321 B Type compliance inspection Brianna St. Pierre 02/24/2016 N 0 Download
19800482 B Type compliance inspection Brianna St. Pierre 03/18/2015 N 0 Download
15719423 B Type compliance inspection Brianna St. Pierre 03/20/2014 N 0 Download
12289705 B Type compliance inspection Brianna St. Pierre 04/23/2013 N 0 Download
6176575 B Type compliance inspection Brianna St. Pierre 10/28/2011 N 0 Download
3334562 B Type compliance inspection Brianna St. Pierre 12/09/2010 N 0 Download
2124127 B Type compliance inspection Christy Hunter 02/26/2010 N 0 Download
1631531 B Type compliance inspection Doug Feay 03/04/2009 N 0 Download
1363022 B Type compliance inspection Doug Feay 04/29/2008 N 0 N/A
1282194 B Type compliance inspection 12/04/2007 N 0 Download
1074904 B Type compliance inspection Doug Feay 05/22/2007 N 0 N/A
520650 B Type compliance inspection Doug Feay 05/02/2006 N 0 N/A
335156 B Type compliance inspection Elizabeth T. Lafferty 05/27/2004 Y 0 N/A
325003 A Type compliance inspection Elizabeth T. Lafferty 04/16/2002 Y 0 N/A
295128 B Type compliance inspection Elizabeth T. Lafferty 07/02/2001 Y 0 N/A
295129 B Type compliance inspection Elizabeth T. Lafferty 02/06/2001 Y 0 N/A
295130 A Type compliance inspection Elizabeth T. Lafferty 03/23/2000 Y 0 N/A
295147 Follow-up inspection (noncompliance) Elizabeth T. Lafferty 03/23/2000 Y 0 N/A
295124 Miscellaneous inspection Unknown u 02/03/1998 Y 0 N/A
295127 A Type compliance inspection Jehiel Cass 03/05/1996 Y 0 N/A
295125 Complaint inspection Jehiel Cass 05/03/1995 Y 0 N/A
295126 B Type compliance inspection Jehiel Cass 12/16/1994 Y 0 N/A
Total Inspections: 43 Last Inspection: 04/14/2026
  
The current report was generated with data as of: 06/19/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB