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Violations within the past five years
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Violation ID |
Occurrence Date |
Violation Type |
Violation Description(-) |
Violation Status |
Priority |
Source |
Facility Name |
Violated Reg. Meas. ID |
Violated Reg. Meas. Order No. |
Linked to Enf. |
1106467 |
07/26/2021 |
Groundwater |
(1) Exceeded the Upper Tolerance Limits Alkalinity as CaCO3, Bicarbonate as HCO3, Calcium, Chloride, Magnesium, Nitrogen, Nitrate (as N), Sodium, Sulfate, Total Dissolved Solids during the 2021 2nd Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3.(2) Exceeded MDL of 1,1-Dichloroethane, 1,4-Dichlorobenzene, Benzene, Chlorobenzene, Chloroform, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Phenol, Tetrachloroethene (PCE), Toluene, Trichloroethene (TCE), Trichlorofluoromethane, and Vinyl chloride during the 2021 2nd Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3. c. |
Violation |
N |
Report |
Lenwood-Hinkley-Landfill |
306708 |
R6V-2006-0026 |
N |
1106465 |
01/08/2021 |
Groundwater |
(1) Exceeded the Upper Tolerance Limits Alkalinity as CaCO3, Bicarbonate as HCO3, Calcium, Chloride, Magnesium, Nitrogen, Nitrate (as N), Sodium, Sulfate, Total Dissolved Solids during the 2021 1st Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3. (2) Exceeded MDL of 1,1-Dichloroethane, 1,4-Dichlorobenzene, Benzene, Chlorobenzene, Chloroform, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Phenol, Styrene, Tetrachloroethene (PCE), Trichloroethene (TCE), Trichlorofluoromethane, Vinyl chloride during the 2021 1st Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3. c. |
Violation |
N |
Report |
Lenwood-Hinkley-Landfill |
306708 |
R6V-2006-0026 |
N |
1106463 |
07/27/2020 |
Groundwater |
(1) Exceeded the Upper Tolerance Limits Alkalinity as CaCO3, Bicarbonate as HCO3, Calcium, Chloride, Magnesium, Nitrogen, Nitrate (as N), Sodium, Sulfate, Total Dissolved Solids during the 2020 2nd Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3. (2) Exceeded MDL of 1,1-Dichloroethane,1,4-Dichlorobenzene, 2,4-Dimethylphenol, Acetone, Chlorobenzene, Chloroform, Chloromethane, cis-1,2-Dichloroethene, Dichlorodifluoromethane, Phenol, Styrene, Tetrachloroethene (PCE), Trichloroethene (TCE), Trichlorofluoromethane during the 2020 2nd Half Semi Annual monitoring period. Violates Board Order R6V-2006-0026 MRP I.B.3. c. |
Violation |
N |
Report |
Lenwood-Hinkley-Landfill |
306708 |
R6V-2006-0026 |
N |
1105293 |
05/26/2022 |
Unauthorized Discharge |
Recovery well water is collected and stored in a tank near P-16. The tank has an effluent line that runs to the 204 and then out to the evaporation ponds. A valve in the effluent line was inadvertently closed causing a release of 50-100 gallons of recovery water. |
Violation |
N |
Complaint |
Onsite Evaporation Ponds |
133369 |
R6V-2005-0011 |
Y |
1102378 |
07/21/2021 |
Groundwater |
(1) Exceeded MDL of 1,1-Dichloroethane,1,2-Dichloroethane,1,2-Dichloropropane,1,4-Dichlorobenzene, Chloroform, Dichlorodifluoromethane, Tetrachloroethene (PCE), Trichloroethene (TCE), Trichlorofluoromethane, and Trichlorofluoromethane during the 2021 2nd Half Semi-annual monitoring period. Violates Board Order 6-00-13 MRP II.C.2. (2) Exceeded Prediction Limits for Total Dissolved Solids during the 2021 2nd Semi-Annual monitoring period. Violates Board Order 6-00-13 MRP II.C. |
Violation |
N |
Report |
Adelanto Class III Landfill |
147245 |
00-013 |
N |
1102377 |
01/08/2021 |
Groundwater |
(1) Exceeded MDL of 1,1-Dichloroethane, 1,2-Dichloropropane, 1,4-Dichlorobenzene, Chloroform, Dichlorodifluoromethane, Tetrachloroethene, Trichloroethene, and Trichlorofluoromethane during the 2021 1st Half Semi-annual monitoring period. Violates Board Order 6-00-13 MRP II.C.2. (2) Exceeded Prediction Limits for Total Dissolved Solids during the 2021 1st Semi-Annual monitoring period. Violates Board Order 6-00-13 MRP II.C. |
Violation |
N |
Report |
Adelanto Class III Landfill |
147245 |
00-013 |
N |
1099209 |
07/21/2021 |
Groundwater |
Exceeded the MCL of Antimony and Arsenic during the 2020 2nd Half semi-annual monitoring period. Violates Board Order R6V-2002-0020 WDR I. B. 2. |
Violation |
N |
Report |
Hesperia Class III Landfill |
132104 |
02-020 |
N |
1093506 |
05/18/2021 |
Groundwater |
Exceeded Sulfate Concentration Limits in Well MW-4 and West Well during the 2021 Quarter 2 monitoring period. Violates Board Order 6-96-11 MRP I.A.1. b. |
Violation |
N |
Report |
Colosseum Gold Mine |
146876 |
96-011 |
N |
1092272 |
03/16/2021 |
Groundwater |
Exceeded Sulfate Concentration Limits in Well MW-4 and West Well during the 2021 Quarter 1 monitoring period. Violates Board Order 6-96-11 MRP I.A.1. b. |
Violation |
N |
Report |
Colosseum Gold Mine |
146876 |
96-011 |
N |
1092271 |
12/15/2020 |
Groundwater |
Exceeded Sulfate Concentration Limits in Well MW-4 and West Well during the 2020 Quarter 4 monitoring period. Violates Board Order 6-96-11 MRP I.A.1. b. |
Violation |
N |
Report |
Colosseum Gold Mine |
146876 |
96-011 |
N |
1092270 |
09/22/2020 |
Groundwater |
Exceeded Sulfate Concentration Limits in Well MW-4 and West Well during the 2020 Quarter 3 monitoring period. Violates Board Order 6-96-11 MRP I.A.1. b. |
Violation |
N |
Report |
Colosseum Gold Mine |
146876 |
96-011 |
N |
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
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Total Violations: 11
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