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. |
1061217 |
05/29/2019 |
Order Conditions |
Failure to maintain adequate precipitation and drainage controls to prevent storm water infiltration through the waste cell. Violates Board Order 6-93-102, WDR section II.B.5. |
Violation |
N |
Inspection |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1119312 |
08/10/2023 |
Order Conditions |
Unsuccessful design and construction of the landfill to maintain a stormwater runon control system that prevents flow onto the active portion of the landfill during peak discharge from a 25-year storm. Violation of Board Order 6-93-102, WDR section I.C.g |
Violation |
None |
Inspection |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1126629 |
03/25/2024 |
Late Report |
4th Quarter 2023 SMR submitted on March 25, 2024 with a due date of January 15, 2024. |
Violation |
N |
Report |
Sierra Army Depot Sewage Treatment Plant |
148155 |
01-025 |
Y |
1124880 |
07/15/2023 |
Late Report |
Failed to submit the first semi-annual 2023 monitoring report by July 15, 2023. Violation of Board Order 6-93-102, MRP section V.B. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1124854 |
01/15/2024 |
Late Report |
Failed to submit the 2023 second semi-annual groundwater monitoring report by January 15, 2024. Violation of Board Order 6-93-102, MRP section V.B. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1085207 |
09/16/2020 |
Groundwater |
Exceeded the primary maximum contaminant level (MCL) for 1,2-dichloroethane, cis-1,2-dichloroethene, methylene chloride, nitrate (as N), and trichlorofluoromethane, total dissolved solids, exceeded the secondary MCL for MTBE, and concentration limits (laboratory method detection limit) for several volatile organic compounds in groundwater during the second semi-annual 2020 monitoring event. Discharge is associated with a known release from the landfill. Violation of Board Order 6-01-102, MRP section II.A.2.b. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1125999 |
03/17/2023 |
Groundwater |
Exceeded concentration limits (background) for VOCs and total dissolved solids in several wells. Violation of Board Order 6-93-102 II.A.2.b. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1082323 |
03/10/2020 |
Groundwater |
Exceeded concentration limits for nitrate (as N), TDS and several volatile organic compounds in seven (7) groundwater monitoring wells. Discharge is associated with a known release from the landfill. Violation of Board Order 6-01-102, MRP section II.A.2.b. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1078993 |
04/16/2020 |
Deficient Reporting |
1) Failed to provide a graphical representation for all detected monitoring parameters and constituents of concern over time. Violates Board Order 6-93-102, MRP section V.B.2b; and 2) Failed to provide the location of pump placement for each groundwater monitoring well. Violates Board Order 6-93-102, MRP section V.B.1e. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
Y |
1122297 |
09/22/2023 |
Deficient Monitoring |
MRP No. 01-25 I.B. Grab samples of effluent shall be collected from the outflow of the Cantonment Lagoons prior to its discharge to the constructed wetlands on a quarterly basis, during the months of March, June, September, and December. Missing September samples. |
Violation |
N |
Report |
Sierra Army Depot Sewage Treatment Plant |
148155 |
01-025 |
Y |
1082837 |
03/10/2020 |
Deficient Monitoring |
Failed to sample several (11) groundwater wells for metals, one (1) well for VOCs, and one (1) well for TKN. Violates Board Order No. 6-93-102. MRP Section III. |
Violation |
N |
Report |
Sierra Army Depot SWDS |
145262 |
93-102 |
N |
1122295 |
09/22/2023 |
Deficient Monitoring |
MRP No.01-25 I.A. The Discharger shall monitor and record, for each day, the total influent flow to the Cantonment Lagoons and to the Warehouse Lagoons. A monthly total shall be computed at the end of each month. Missing. |
Violation |
N |
Report |
Sierra Army Depot Sewage Treatment Plant |
148155 |
01-025 |
Y |
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