| Violation ID |
Occurred Date |
Violation Type |
(-) Violation Description |
Corrective Action |
Status |
Classification |
Source |
| 1149791 |
06/30/2025 |
Deficient Reporting |
Failed to report the results of statistical analysis, the volume of landfill used, photographs, and status of violations that occurred during the 2025 first semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C.1., and Board Order 6-01-045-A1, MRP sections III.A.1., IV.A.1.c, and II.B. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1146206 |
06/02/2025 |
GWAT |
Detections of volatile organic compounds and semi-volatile organic compounds in groundwater during the first semi-annual 2025 monitoring event. Violation of Board Order 6-01-045, WDR section I.B.16. |
Consultant proposes additional groundwater sampling. Resampling conducted on 9/8/2025 indicates the compounds were not present in groundwater at that time. |
Violation |
B |
Report |
| 1149790 |
02/26/2025 |
Deficient Reporting |
Failed to include all required information in the 2024 annual summary report. Violation of Board Order 6-01-045-A1, MRP sections III.A.2, IV.A.2.c., IV.A.2.d., and IV.A.2.e. |
Discharger did identify violations or propose corrective actions. |
Violation |
B |
Report |
| 1149789 |
01/15/2025 |
Deficient Reporting |
Failed to report the results of statistical analysis, the volume of landfill used, photographs, and status of violations that occurred during the 2024 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C.1., and Board Order 6-01-045-A1, MRP sections III.A.1., IV.A.1.c, and II.B. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149788 |
01/15/2025 |
LREP |
Failed to submit the 2024 second semi-annual report by January 15, 2025. Violation of Board Order 6-01-045, WDR section II.C.1., and Board Order 6-01-045-A1, MRP section IV.A.1.a. |
The Discharger did not identify the violation or corrective actions. |
Violation |
B |
Report |
| 1149787 |
12/31/2024 |
DMON |
Failed to sample all wells included in the groundwater monitoring network during the 2024 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.D. |
Consultant is working with LRSWMA to install a replacement plug. |
Violation |
B |
Report |
| 1138570 |
10/22/2024 |
Order Conditions |
Discharge of solid waste outside the landfill boundary. Violation of Board Order 6-01-045, WDR section I.B.1. |
Notice provided to Lassen County to remove all garbage that has accumulated outside the landfill boundary. The garbage that has blown outside the landfill boundary and along the northern ephemeral drainage poses a threat to water quality, local wildlife and aquatic life. Lassen County to provide a time schedule to implement corrective actions. |
Violation |
B |
Inspection |
| 1138581 |
10/22/2024 |
Order Conditions |
Threatened pollution to groundwater and surface water from discharges of leachate and solid waste. Violation of Board Order 6-01-045, WDR section I.B.16. |
Notice provided to Lassen County that daily inspections are required at the leachate discharge location and the findings must be recorded. The findings must be included in each semi-annual report and Regional Board staff must be notified within 24 hours if leachate is observed discharging offsite or entering the stormwater retention basin. |
Violation |
B |
Inspection |
| 1149780 |
07/15/2024 |
Deficient Reporting |
Failed to discuss detections of Bis(2-ethylhexyl)phthalate and cis-1,2-dichloroethene, failed to discuss the late report, failed to provide the volume of landfill used, and failed to provide the statistical concentration limits. Violation of Board Order 6-01-045, WDR sections II.C.1, and I.B.16., and violation of Board Order 6-01-045-A1, MRP section III.A.1., IV.A.1.b., and IV.A.1.c. |
Discharger did not propose or identify corrective actions. Water Board staff are working to bring the consultant into compliance with the MRP. |
Violation |
B |
Report |
| 1149773 |
07/15/2024 |
LREP |
Failed to submit the 2024 first semi-annual monitoring report by July 15, 2024. Violation of Board Order 6-01-045, WDR section II.C.1., and MRP section IV.A.1. |
Discharger has not proposed or identified corrective actions. |
Violation |
B |
Report |
| 1149781 |
06/30/2024 |
DMON |
Failed to sample all wells included in the groundwater monitoring network. Violation of Board Order 6-01-045, WDR section II.D. |
Consultant is working with LRSWMA to install a replacement plug. |
Violation |
B |
Report |
| 1149775 |
06/11/2024 |
GWAT |
Plastics and chlorinated solvents detected in groundwater during the 2024 first semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section I.B.16. |
Both compounds were above the MDL but below the PQL. No resampling was conducted and discharger did not propose corrective actions. |
Violation |
B |
Report |
| 1149702 |
04/15/2024 |
Deficient Reporting |
Failed to include all required information in the 2023 annual summary report. Violation of Board Order 6-01-045-A1, MRP sections III.A.2, IV.A.2.c., IV.A.2.d., and IV.A.2.e. |
Discharger did identify violations or propose corrective actions. |
Violation |
B |
Report |
| 1126041 |
04/15/2024 |
LREP |
Failed to submit the 2023 annual groundwater monitoring report by April 15, 2024. Violation of Board Order 6-01-045-A1, MRP section IV.A.1.a. |
Lahontan staff are working with the Discharger to return to reporting ocmpliance. |
Violation |
B |
Report |
| 1149701 |
01/15/2024 |
Deficient Reporting |
Failed to provide the results of data analysis, disposal area information, and violation status updates in the 2023 second semi-annual report. Violation of Board Order 6-01-045, MRP sections III.A., II.B., and IV.A.1.b. |
Discharger has not proposed or identified corrective actions. |
Violation |
B |
Report |
| 1124829 |
01/15/2024 |
LREP |
Failed to submit the 2023 second semi-annual groundwater monitoring report by January 15, 2024. Violation of Board Order 6-01-045-A1, MRP section IV.A.1.a. |
No corrective action has been proposed by the discharger. Lahontan Water Board staff are working with the Discharger to return to compliance. |
Violation |
B |
Report |
| 1149698 |
12/31/2023 |
DMON |
Failed to sample all wells for all monitoring parameters and constituents of concern during the 2023 second semi-annual monitoring event. Violation of Board Order 6-01-045, MRP section II.A.2. |
Discharger did not identify violations and did not propose corrective actions. |
Violation |
B |
Report |
| 1138583 |
08/10/2023 |
Order Conditions |
Solid waste observed in ponded water inside the stormwater retention basin. Violation of Board Board Order 6-01-045, WDR section I.B.6. |
Notice provided to Lassen County to remove all garbage from the stormwater retention basins on a regular basis in compliance with Board Order section I.B.15. |
Violation |
B |
Inspection |
| 1126038 |
07/15/2023 |
LREP |
Failed to submit the 2023 first semi-annual groundwater monitoring report by July 15, 2023. Violation of Board Order 6-01-045-A1 MRP section IV.A.1.a. |
Lahontan Water Board staff are working with the Discharger (Lassen County) to return to reporting compliance. |
Violation |
B |
Report |
| 1126084 |
05/18/2023 |
DMON |
Failed to sample all groundwater monitoring wells for all monitoring parameters and constituents of concern. Violation of Board Order 6-01-045, WDR section II.C.1., and Board Order 6-01-045-A1, MRP section II.A.2. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149673 |
04/15/2023 |
Deficient Reporting |
Failed to include all required information in the 2022 annual summary report. Violation of Board Order 6-01-045-A1, MRP sections III.A.2, IV.A.2.c., IV.A.2.d., and IV.A.2.e. |
Discharger did identify violations or propose corrective actions. |
Violation |
B |
Report |
| 1126052 |
04/15/2023 |
LREP |
Failed to submit the 2022 annual summary groundwater monitoring report by April 15, 2023. Violation of Board Order 6-01-045-A1, MRP section IV.A.1.a. |
Lahontan staff are working with the Discharger to return to reporting compliance. |
Violation |
B |
Report |
| 1149671 |
01/15/2023 |
Deficient Reporting |
Failed to provide the results of statistical analysis, to discuss the violations from the 2022 first semi-annual monitoring event, the volume of landfill used during the monitoring period. Violation of Board Order 6-01-045-A1, MRP section III.A., and IV.A.1.b., and IV.A.1.c., and MRP section II.B. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149691 |
01/15/2023 |
Deficient Reporting |
Failed to provide the volume of landfill used during the 2023 first semi-annual monitoring period. Violation of Board Order 6-01-045-A1, MRP section II.B. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1116837 |
01/15/2023 |
LREP |
Failed to submit the 2022 second semi-annual monitoring report by January 15, 2023. Violates Board Order 6-01-045, MRP section IV.A.1.a |
Discharger did not propose corrective actions. |
Violation |
B |
Report |
| 1149667 |
12/31/2022 |
DMON |
Failed to sample groundwater monitoring well MW4 for all monitoring parameters during the 2022 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C and II.D., and MRP section II.A.2. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149665 |
10/27/2022 |
GWAT |
Semi-volatile organic compound detected in groundwater during the 2022 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section I.B.16. |
The semi-volatile organic compound was detected above the MDL but not above the PQL. No other VOCs were reported. Consultant states there is no evidence the acetophenone is a result of landfill operations. Resampling was not conducted to confirm. |
Violation |
B |
Report |
| 1149630 |
04/15/2022 |
Deficient Reporting |
Failed to include all required information in the 2021 annual summary report. Violation of Board Order 6-01-045-A1, MRP sections III.A.2, IV.A.2.c., IV.A.2.d., and IV.A.2.e. |
Discharger did identify violations or propose corrective actions. |
Violation |
B |
Report |
| 1126051 |
01/15/2022 |
LREP |
Failed to submit the 2021 second semi-annual groundwater monitoring report by January 15, 2022. Violation of Board Order 6-01-045-A1, MRP section IV.A.1.a. |
Lahontan Water Board staff are working to bring the discharger into compliance with the MRP. |
Violation |
B |
Report |
| 1149629 |
12/31/2021 |
DMON |
Failed to sample all detection monitoring wells during the 2021 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C and II.D., and violation of Board Order 6-01-045-A1 WDR section II.A.1. |
The dedicated pump inside MW1 failed and discharger proposes to sample the well during the 2022 first semi-annual monitoring event. The discharger did not propose or identify corrective actions for the other wells. |
Violation |
B |
Report |
| 1149623 |
07/15/2021 |
LREP |
Failed to submit the 2021 first semi-annual report by July 15, 2021. Violation of Board Order 6-01-045-A1, MRP section IV.A.1a. |
Discharger did not identify the violation and did not propose corrective actions. |
Violation |
B |
Report |
| 1149624 |
06/30/2021 |
DMON |
Failed to sample all detection monitoring wells during the 2020 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C and II.D., and violation of Board Order 6-01-045-A1 WDR section II.A.1. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149628 |
06/30/2021 |
DMON |
Failed to sample all detection monitoring wells during the 2021 first semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C and II.D., and violation of Board Order 6-01-045-A1 WDR section II.A.1. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149621 |
04/15/2021 |
Deficient Reporting |
Failed to include all required information in the 2020 annual summary report. Violation of Board Order 6-01-045-A1, MRP sections III.A.2, IV.A.2.c., IV.A.2.d., and IV.A.2.e. |
Discharger did identify violations or propose corrective actions. |
Violation |
B |
Report |
| 1089800 |
04/15/2021 |
LREP |
Failed to submit the 2020 annual summary groundwater monitoring report by April 15, 2021. Violation of Board Order 6-01-045A1, MRP section IV.A.1 |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
| 1149620 |
12/31/2020 |
DMON |
Failed to sample all detection monitoring wells during the 2020 second semi-annual monitoring event. Violation of Board Order 6-01-045, WDR section II.C and II.D., and violation of Board Order 6-01-045-A1 WDR section II.A.1. |
Discharger did not propose or identify corrective actions. |
Violation |
B |
Report |
|
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
|