OK2002701 · Oklahoma
NASH
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 49
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 49
Counties listed by EPA · Grant County, Oklahoma
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 49 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 364 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Resolved
Monitoring, RegularViolation 284542 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284541 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284540 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284539 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284538 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284537 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284536 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284535 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284534 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284533 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284532 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284531 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284530 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284529 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284528 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284527 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284526 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284525 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284524 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284523 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284522 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 920 February 28, 2024 Informal State Violation/Reminder Notice 921 February 28, 2024 Informal State Public Notification requested 922 April 3, 2024 Resolving State Compliance achieved 925 June 2, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 284521 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2022 · period end May 31, 2022 · first reported September 26, 2022 · EPA return-to-compliance field May 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 865 July 28, 2022 Informal State Violation/Reminder Notice 866 July 28, 2022 Informal State Public Notification requested 867 August 12, 2022 Resolving State Compliance achieved 919 July 28, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 284520 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 865 July 28, 2022 Informal State Violation/Reminder Notice 866 July 28, 2022 Informal State Public Notification requested 867 August 12, 2022 Resolving State Compliance achieved 918 July 28, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 284545 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported December 30, 2024 · EPA return-to-compliance field December 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 923 October 21, 2024 Informal State Violation/Reminder Notice 924 October 21, 2024 Informal State Public Notification requested 926 June 2, 2025 Informal State Public Notification received 927 October 31, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 284544 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2024 · first reported December 30, 2024 · EPA return-to-compliance field December 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 923 October 21, 2024 Informal State Violation/Reminder Notice 924 October 21, 2024 Informal State Public Notification requested 926 June 2, 2025 Informal State Public Notification received 927 October 31, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 284498 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 867 August 12, 2022 Resolving State Compliance achieved 917 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 284497 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 867 August 12, 2022 Resolving State Compliance achieved 915 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 284494 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2021 · period end January 17, 2023 · first reported February 17, 2022 · EPA return-to-compliance field January 17, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 857 November 18, 2021 Informal State Violation/Reminder Notice 858 November 18, 2021 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 916 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284519 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 894 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284518 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 895 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284517 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 896 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284516 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 897 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284515 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 898 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284514 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 899 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284513 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 900 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284512 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 901 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284511 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 902 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284510 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 903 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284509 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 904 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284508 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 905 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284507 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 906 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284506 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 907 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284505 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 908 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284504 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 909 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284503 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 910 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284502 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 911 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284501 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 912 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284500 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 913 April 4, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 284499 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 863 March 1, 2022 Informal State Violation/Reminder Notice 864 March 1, 2022 Informal State Public Notification requested 868 January 17, 2023 Resolving State Compliance achieved 914 April 4, 2023 Informal State Public Notification received
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