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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. |
1105292 |
05/25/2022 |
Unauthorized Discharge |
Unauthorized release from DE sump overflow. Barren solution. 25 gallons to ground. Violation of Board Order R6V-2021-0020, Section II., A.,3. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1117768 |
03/31/2023 |
Deficient Monitoring |
(1) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2023 Quarter 1 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A: (2) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2023 Quarter 1 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1125169 |
08/20/2023 |
Groundwater |
Exceeded the concentration limits of pH during the 2023 3rd Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125205 |
11/14/2023 |
Groundwater |
Exceeded the concentration limits of Arsenic, Total Cyanide, and Total Dissolved Solids during the 2023 4th Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1117751 |
11/19/2021 |
Groundwater |
Exceeded the concentration limits of Arsenic during the 2022 1st Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117756 |
06/14/2022 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117758 |
07/30/2022 |
Deficient Reporting |
The EDF laboratory data of the April 1, 2022 ¿ June 30, 2022 sampling and reporting period was due on July 30, 2022 but it has not been turned in as of May 8, 2023. 282 Days Late. Violates Board Order R6V-2021-0020 MRP IV.A. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117767 |
03/16/2023 |
Groundwater |
Exceeded the concentration limits of Arsenic and Iron during the 2023 1st Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1125217 |
01/30/2024 |
Deficient Monitoring |
(1) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2023 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. ¿ Attachment A (2) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2023 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. ¿ Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1117736 |
12/31/2021 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled for field parameters Dissolved Oxygen and Turbidity during 2021 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.3. Attachment A (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2021 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2021 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117749 |
10/10/2021 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117754 |
01/09/2022 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117766 |
02/11/2023 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117734 |
09/30/2021 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled for field parameters Dissolved Oxygen and Turbidity during 2021 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.3. Attachment A (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2021 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2021 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117759 |
08/03/2022 |
Groundwater |
Exceeded the concentration limits of Arsenic and Iron during the 2022 3rd Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117760 |
09/30/2022 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled during 2022 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.2-3 Attachment A; (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2022 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A; (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2022 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1125167 |
03/31/2023 |
Deficient Monitoring |
(1) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2023 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. ¿ Attachment A (2) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2023 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. ¿ Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1093069 |
07/12/2021 |
Late Report |
The Monitoring Well Installation Work Plan, due on July 12, 2021, 60 Days after the adoption of the R6V-2021-0020 Board Order, has not been submitted to date. 30 Days late as of August 11, 2021. Violates Board Order R6V-2021-0020 WDR V.G. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117762 |
11/10/2022 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117764 |
12/31/2022 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled for field parameters Dissolved Oxygen and Turbidity during 2022 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.3. ¿ Attachment A; (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2022 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. ¿ Attachment A; (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2022 Quarter 4 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. ¿ Attachment A; (4) Annual calibration documentation of instrument calibration and performance checks was not turned in. Violates Board Order R6V-2021-0020 MRP II.C.4 (LCRS), MRP II.D.4. (Unsaturated Zone), MRP II.E.7 (Groundwater) |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117765 |
01/30/2023 |
Deficient Reporting |
The EDF laboratory data of the October 1, 2022 ¿ December 31, 2022, sampling and reporting period was due on January 30, 2023, but it has not been turned in as of May 8, 2023. 98 Days Late. Violates Board Order R6V-2021-0020 MRP IV.A. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1125164 |
07/08/2023 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125165 |
04/01/2023 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125216 |
10/03/2023 |
Deficient Monitoring |
Grab sample not collected after one half of the ALR was exceeded or three consecutive liquid detections. Violates Board Order R6V-2021-0020 MRP II.C.6. Table 2 |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125218 |
01/30/2024 |
Deficient Reporting |
(1) The EDF laboratory data of groundwater for the October 1, 2023 ¿ December 31, 2023, sampling and reporting period was due on January 30, 2024, but it has not been turned in as of March 8, 2024. 38 Days Late. Violates Board Order R6V-2021-0020 MRP IV.A. (2) Annual calibration documentation of instrument calibration and performance checks were not turned in. Violates Board Order R6V-2021-0020 MRP 11.C.4 (LCRS), MRP 11.D.4. (Unsaturated Zone), MRP 11.E.7 (Groundwater) |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125163 |
06/15/2023 |
Groundwater |
(1) Exceeded the concentration limits of Arsenic, Total Dissolved Solids, and WAD Cyanide during the 2023 2nd Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. (2) Exceeded PQL of Chloroform during the 2023 2nd Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C.1.b. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1125168 |
04/01/2023 |
Deficient Monitoring |
(1) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2023 Quarter 2 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A (2) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2023 Quarter 2 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1117278 |
03/30/2022 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled for field parameters Dissolved Oxygen and Turbidity during 2022 Quarter 1 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.3. ¿ Attachment A (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2022 Quarter 1 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. ¿ Attachment A (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2022 Quarter 1 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. ¿ Attachment A |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117769 |
04/30/2023 |
Deficient Reporting |
The EDF laboratory data of the January 1, 2023 - March 31, 2023, sampling and reporting period was due on April 30, 2023, but it has not been turned in as of May 8, 2023. 8 Days Late. Violates Board Order R6V-2021-0020 MRP IV.A. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
Y |
1117735 |
02/16/2022 |
Groundwater |
Exceeded the concentration limits of Arsenic, Iron, and Total Dissolved Solids during the 2022 1st Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117752 |
07/15/2021 |
Groundwater |
Exceeded the concentration limits of Arsenic during the 2021 Quarter 3 monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117757 |
06/30/2022 |
Deficient Monitoring |
(1) Surface Impoundment grab sample not sampled for field parameters Dissolved Oxygen and Turbidity during 2022 Quarter 2 monitoring period. Violates Board Order R6V-2021-0020 MRP II.B.3. Attachment A; (2) LCRS grab samples were not sampled for monitoring parameters Arsenic, Copper, Iron, Lead, Mercury, Nitrate, Sulfate, Total Dissolved Solids during the 2022 Quarter 2 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.2. Attachment A; (3) LCRS grab samples were not sampled for field parameters Dissolved Oxygen, Electrical Conductivity, pH, Temperature, and Turbidity during the 2022 Quarter 2 monitoring period. Violates Board Order R6V-2021-0020 MRP II.C.3. Attachment A; (4)Groundwater was not sampled during the 2nd Quarter 2022 monitoring period. Violates Board Order R6V-2021-0020 MRP II.E. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117761 |
10/30/2022 |
Deficient Reporting |
The EDF laboratory data of the July 1, 2022 - September 30, 2022, sampling and reporting period was due on October 30, 2022, but it has not been turned in as of May 8, 2023. 190 Days Late. Violates Board Order R6V-2021-0020 MRP IV.A. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1117763 |
11/15/2022 |
Groundwater |
Exceeded the concentration limits of Arsenic, Iron, Lead, Mercury, and Total Dissolved Solids during the 2022 4th Quarter monitoring period. Violates Board Order R6V-2021-0020 MRP I.C. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
1125170 |
05/02/2023 |
Deficient Monitoring |
MW-6 was not sampled during 2023 Q1, 2023 Q2, 2023 Q3, 2023 Q4. Violates Board Order R6V-2021-0020 MRP II.E.1. |
Violation |
N |
Report |
Soledad Mountain Project |
443566 |
R6V-2021-0020 |
N |
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Total Violations: 35
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