090600121 · California
Big Sandy Rancheria
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 111
- EPA health-based flag
- 21
- Health-based records unresolved in this snapshot
- 5
- Monitoring and reporting records
- 87
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 102 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 06001214507001220254 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2025 · first reported June 3, 2026
No linked action row appears in the records shown.EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 06001214507001220253 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2025 · first reported June 3, 2026
No linked action row appears in the records shown.EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 06001214507001220252 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2025 · first reported June 3, 2026
No linked action row appears in the records shown.EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 06001214507001220251 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2025 · first reported June 3, 2026
No linked action row appears in the records shown.EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 06001214507001220250 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2025 · first reported June 3, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121IA04012612497 April 1, 2026 Informal Federal Violation/Reminder Notice Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 060012175750012025 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 1, 2025 · first reported September 23, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121IA09162512240 September 16, 2025 Informal Federal Violation/Reminder Notice 0600121IA09162512255 September 16, 2025 Informal Federal Violation/Reminder Notice EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400612025 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported June 30, 2025 · EPA return-to-compliance field March 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121IA06112512158 June 11, 2025 Informal Federal Violation/Reminder Notice 0600121IA06112512167 June 11, 2025 Informal Federal Violation/Reminder Notice 0600121OX07142512307 July 14, 2025 Resolving Federal Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 0600121757500102024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 1, 2024 · first reported June 30, 2025
No linked action row appears in the records shown.EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0600121024006102024 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121IA04012512071 April 1, 2025 Informal Federal Violation/Reminder Notice 0600121IA04032512084 April 3, 2025 Informal Federal Violation/Reminder Notice 0600121OX07142512307 July 14, 2025 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400672024 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 18, 2024 · EPA return-to-compliance field September 30, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07142512307 July 14, 2025 Resolving Federal Compliance achieved Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 060012175750042024 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 1, 2024 · first reported December 18, 2024
No linked action row appears in the records shown.Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 060012127099942024 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2024 · period end June 28, 2024 · first reported September 27, 2024 · EPA return-to-compliance field June 28, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX06282411830 June 28, 2024 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400642024 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2024 · period end June 30, 2024 · first reported September 27, 2024 · EPA return-to-compliance field June 30, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07142512307 July 14, 2025 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121034006102023 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX04082411726 April 8, 2024 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 060012134301432023 · E. COLI · Ground Water RuleNoncompliance period start March 1, 2023 · period end April 15, 2023 · first reported June 30, 2023 · EPA return-to-compliance field April 15, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX04152311495 April 15, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 06001213A800022023 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2023 · period end February 28, 2023 · first reported June 30, 2023 · EPA return-to-compliance field February 28, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX04052311446 April 5, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 060012127295012023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX01292612394 January 29, 2026 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 060012127245612023 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX01292612394 January 29, 2026 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 060012127099912023 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX04052311445 April 5, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 060012127099942022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX08082211204 August 8, 2022 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 060012130295012021 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX01292612394 January 29, 2026 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (IDSE)Violation 060012130245612021 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX01292612394 January 29, 2026 Resolving Federal Compliance achieved Monitoring or reporting · Archived
Monitoring, RegularViolation 060012103401012020 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2020 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025
No linked action row appears in the records shown.Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 060012134301412018 · E. COLI · Ground Water RuleNoncompliance period start January 1, 2018 · period end July 17, 2020 · first reported June 30, 2023 · EPA return-to-compliance field July 17, 2020
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07172010616 July 17, 2020 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121034010102017 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892114 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121034000102017 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892115 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032996102017 · Styrene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892170 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032992102017 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892167 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032991102017 · Toluene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892172 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032990102017 · Benzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892157 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032989102017 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892168 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032987102017 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892171 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032985102017 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892177 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032984102017 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892160 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032983102017 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892166 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032982102017 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892158 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032981102017 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892163 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032980102017 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892159 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032979102017 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892173 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032977102017 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892162 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032976102017 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892164 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032969102017 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892161 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032968102017 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892169 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032964102017 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892175 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032959102017 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892130 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032955102017 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892174 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032946102017 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892133 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032931102017 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892131 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032383102017 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892138 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032380102017 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892165 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032378102017 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892176 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032326102017 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892139 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032306102017 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892142 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032274102017 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892151 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032110102017 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892141 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032105102017 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892132 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032067102017 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892135 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032065102017 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892134 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032063102017 · 2,3,7,8-TCDD · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892156 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032051102017 · LASSO · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892127 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032050102017 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892128 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032046102017 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892129 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032042102017 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892152 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032041102017 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892146 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032040102017 · Picloram · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892154 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032039102017 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892145 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032037102017 · Simazine · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892155 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032036102017 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892153 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032035102017 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892144 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032034102017 · Glyphosate · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892150 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032033102017 · Endothall · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892148 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032032102017 · Diquat · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892147 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032031102017 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892143 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032020102017 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892140 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032015102017 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892137 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032010102017 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892136 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121032005102017 · Endrin · Synthetic Organic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892149 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031085102017 · Thallium, Total · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892126 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031075102017 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892124 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031074102017 · Antimony, Total · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892123 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031045102017 · Selenium · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892122 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031041102017 · Nitrite · Nitrate RuleNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892113 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031040102017 · Nitrate · Nitrate RuleNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892112 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031035102017 · Mercury · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892121 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031025102017 · Fluoride · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892120 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031024102017 · CYANIDE · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892125 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031020102017 · Chromium · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892119 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031015102017 · Cadmium · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892118 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031010102017 · Barium · Inorganic ChemicalsNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892117 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121031005102017 · Arsenic · Arsenic RuleNoncompliance period start October 1, 2017 · period end December 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892116 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 060012103401072017 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2017 · period end September 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892108 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 060012103400072017 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2017 · period end September 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892109 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 060012103205172017 · LASSO · Synthetic Organic ChemicalsNoncompliance period start July 1, 2017 · period end September 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892111 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 060012103104172017 · Nitrite · Nitrate RuleNoncompliance period start July 1, 2017 · period end September 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892107 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 060012103103572017 · Mercury · Inorganic ChemicalsNoncompliance period start July 1, 2017 · period end September 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX07031892110 July 3, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 0600121034006102016 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2016 · period end December 31, 2016 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2016
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX02171787286 February 17, 2017 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 060012134301462016 · E. COLI · Ground Water RuleNoncompliance period start June 1, 2016 · period end November 29, 2016 · first reported June 30, 2023 · EPA return-to-compliance field November 29, 2016
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX11291696956 November 29, 2016 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Minor (TCR)Violation 060012124310012014 · Coliform (TCR) · Total Coliform RuleNoncompliance period start January 1, 2014 · period end January 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field January 31, 2014
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX05201684421 May 20, 2016 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Minor (TCR)Violation 0600121243100102013 · Coliform (TCR) · Total Coliform RuleNoncompliance period start October 1, 2013 · period end October 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field October 31, 2013
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX05201684419 May 20, 2016 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, Monthly (TCR)Violation 060012122310072013 · Coliform (TCR) · Total Coliform RuleNoncompliance period start July 1, 2013 · period end July 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field July 31, 2013
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX05201684420 May 20, 2016 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400672011 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2011 · period end September 30, 2011 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2011
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX02081266976 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400642011 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2011 · period end June 30, 2011 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2011
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX02081266975 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400612011 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2011 · period end March 31, 2011 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2011
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX02081266974 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0600121024006102010 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2010 · period end December 31, 2010 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2010
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121OX02081266973 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400672010 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2010 · period end September 30, 2010 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2010
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857035 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857024 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266972 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400642010 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2010 · period end June 30, 2010 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2010
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857034 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857023 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266971 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400612010 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2010 · period end March 31, 2010 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2010
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857033 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857022 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266970 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 0600121024006102009 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2009 · period end December 31, 2009 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2009
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857032 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857021 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266969 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400672009 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2009 · period end September 30, 2009 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2009
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857031 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857020 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266968 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400642009 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start April 1, 2009 · period end June 30, 2009 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2009
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857030 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857019 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266967 February 8, 2012 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 060012102400612009 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2009 · period end March 31, 2009 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2009
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 0600121FG10060857027 October 6, 2008 Informal Federal Public Notification issued 0600121FK10060857016 October 6, 2008 Formal Federal Bilateral Compliance Agreement signed 0600121OX02081266964 February 8, 2012 Resolving Federal Compliance achieved
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility