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MT0000361 · Montana

WIBAUX TOWN OF

Federal fiscal 2026Q3 · EPA violation and follow-up records

Violation records shown
110
EPA health-based flag
1
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
106

Counties listed by EPA · Wibaux County, Montana

Open the EPA system record

Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.

Violations and what followed

Among 20 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 55 days. The interval uses the reporting periods and dates on file.

  1. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 92854 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2026 · period end July 14, 2026 · first reported September 24, 2026 · EPA return-to-compliance field July 14, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419034July 2, 2026InformalState Violation/Reminder Notice
    5419035July 14, 2026ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92855 · E. COLI · Ground Water Rule

    Noncompliance period start June 18, 2026 · period end July 1, 2026 · first reported August 24, 2026 · EPA return-to-compliance field July 1, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419039July 1, 2026ResolvingState Compliance achieved
    5419036July 13, 2026InformalState Violation/Reminder Notice
    5419037July 13, 2026InformalState Public Notification requested

  3. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92853 · E. COLI · Ground Water Rule

    Noncompliance period start May 5, 2026 · period end May 18, 2026 · first reported June 29, 2026 · EPA return-to-compliance field May 18, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419030May 12, 2026InformalState Violation/Reminder Notice
    5419031May 12, 2026InformalState Public Notification requested
    5419033May 18, 2026ResolvingState Compliance achieved

  4. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 92761 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2025 · period end August 19, 2026 · first reported January 5, 2026 · EPA return-to-compliance field August 19, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419006October 24, 2025InformalState Violation/Reminder Notice
    5419007October 24, 2025InformalState Public Notification requested
    5419008August 19, 2026ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 92760 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2025 · period end June 30, 2025 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419002July 18, 2025InformalState Violation/Reminder Notice
    5419003July 18, 2025InformalState Public Notification requested
    5419005July 28, 2025ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92759 · E. COLI · Ground Water Rule

    Noncompliance period start January 15, 2025 · period end March 3, 2025 · first reported March 24, 2025 · EPA return-to-compliance field March 3, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418998February 18, 2025InformalState Violation/Reminder Notice
    5418999February 18, 2025InformalState Public Notification requested
    5419001March 3, 2025ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 92762 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419009January 13, 2026InformalState Violation/Reminder Notice
    5419010January 13, 2026InformalState Public Notification requested
    5419011January 26, 2026ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92758 · E. COLI · Ground Water Rule

    Noncompliance period start December 10, 2024 · period end March 3, 2025 · first reported February 18, 2025 · EPA return-to-compliance field March 3, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418994January 17, 2025InformalState Violation/Reminder Notice
    5418995January 17, 2025InformalState Public Notification requested
    5418997March 3, 2025ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92756 · E. COLI · Ground Water Rule

    Noncompliance period start November 26, 2024 · period end March 3, 2025 · first reported February 18, 2025 · EPA return-to-compliance field March 3, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418987December 24, 2024InformalState Violation/Reminder Notice
    5418988December 24, 2024InformalState Public Notification requested
    5418990March 3, 2025ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 92755 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2024 · period end August 19, 2026 · first reported December 19, 2024 · EPA return-to-compliance field August 19, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418984November 7, 2024InformalState Violation/Reminder Notice
    5418985November 7, 2024InformalState Public Notification requested
    5418986August 19, 2026ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 92754 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2024 · period end August 31, 2024 · first reported September 19, 2024 · EPA return-to-compliance field August 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418980September 16, 2024InformalState Violation/Reminder Notice
    5418981September 16, 2024InformalState Public Notification requested
    5418983September 23, 2024ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 92752 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2023 · period end December 31, 2023 · first reported February 15, 2024 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418976January 3, 2024ResolvingState Compliance achieved
    5418973January 23, 2024InformalState Violation/Reminder Notice
    5418974January 23, 2024InformalState Public Notification requested

  13. Other or unclassified · Resolved

    Consumer Confidence Report Inadequate ReportingViolation 92751 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start October 1, 2023 · period end December 6, 2023 · first reported December 20, 2023 · EPA return-to-compliance field December 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418971October 13, 2023InformalState Violation/Reminder Notice
    5418972December 6, 2023ResolvingState Compliance achieved

  14. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 92750 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2023 · period end December 6, 2023 · first reported September 22, 2023 · EPA return-to-compliance field December 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418969July 11, 2023InformalState Violation/Reminder Notice
    5418970December 6, 2023ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92749 · E. COLI · Ground Water Rule

    Noncompliance period start February 15, 2023 · period end February 22, 2023 · first reported September 22, 2023 · EPA return-to-compliance field February 22, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418968February 22, 2023ResolvingState Compliance achieved
    5418965March 13, 2023InformalState Violation/Reminder Notice
    5418966March 13, 2023InformalState Public Notification requested

  16. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92852 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  17. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92851 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  18. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92850 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  19. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92849 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  20. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92848 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  21. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92847 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  22. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92846 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  23. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92845 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  24. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92844 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  25. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92843 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  26. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92842 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  27. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92841 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  28. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92840 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  29. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92839 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  30. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92838 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  31. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92837 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  32. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92836 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  33. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92835 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  34. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92834 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  35. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92833 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  36. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92832 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419027January 24, 2026InformalState Violation/Reminder Notice
    5419028January 24, 2026InformalState Public Notification requested

  37. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92831 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  38. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92830 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  39. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92829 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  40. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92828 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  41. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92827 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  42. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92826 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  43. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92825 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  44. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92824 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  45. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92823 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  46. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92822 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  47. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92821 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  48. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92820 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  49. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92819 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  50. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92818 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  51. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92817 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  52. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92816 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  53. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92815 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  54. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92814 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  55. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92813 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  56. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92812 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  57. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92811 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419024January 24, 2026InformalState Violation/Reminder Notice
    5419025January 24, 2026InformalState Public Notification requested

  58. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92810 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419021January 23, 2026InformalState Violation/Reminder Notice
    5419022January 23, 2026InformalState Public Notification requested

  59. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92809 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419018January 23, 2026InformalState Violation/Reminder Notice
    5419019January 23, 2026InformalState Public Notification requested

  60. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92808 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  61. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92807 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  62. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92806 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  63. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92805 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  64. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92804 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  65. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92803 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  66. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92802 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  67. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92801 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  68. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92800 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  69. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92799 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  70. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92798 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  71. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92797 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  72. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92796 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  73. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92795 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  74. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92794 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  75. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92793 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  76. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92792 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  77. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92791 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  78. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92790 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  79. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92789 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  80. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92788 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  81. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92787 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  82. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92786 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419012January 22, 2026InformalState Violation/Reminder Notice
    5419013January 22, 2026InformalState Public Notification requested

  83. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92785 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  84. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92784 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  85. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92783 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  86. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92782 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  87. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92781 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  88. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92780 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  89. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92779 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  90. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92778 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  91. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92777 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  92. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92776 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  93. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92775 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  94. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92774 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  95. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92773 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  96. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92772 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  97. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92771 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  98. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92770 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  99. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92769 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  100. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92768 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  101. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92767 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  102. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92766 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  103. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92765 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  104. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92764 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  105. Monitoring or reporting · Archived

    Monitoring, RegularViolation 92763 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5419015January 22, 2026InformalState Violation/Reminder Notice
    5419016January 22, 2026InformalState Public Notification requested

  106. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 92753 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported February 15, 2024 · EPA return-to-compliance field December 31, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418977January 24, 2024InformalState Violation/Reminder Notice
    5418978January 24, 2024InformalState Public Notification requested
    5418979February 12, 2024ResolvingState Compliance achieved

  107. EPA health-based flag · Resolved

    Treatment Technique, Level 1 Assessment (RTCR)Violation 92748 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 12, 2022 · period end January 10, 2023 · first reported September 22, 2023 · EPA return-to-compliance field January 10, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418964January 10, 2023ResolvingState Compliance achieved
    5418961March 10, 2023InformalState Violation/Reminder Notice
    5418962March 10, 2023InformalState Public Notification requested

  108. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 92747 · E. COLI · Ground Water Rule

    Noncompliance period start November 2, 2022 · period end January 4, 2023 · first reported September 22, 2023 · EPA return-to-compliance field January 4, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418957November 22, 2022InformalState Violation/Reminder Notice
    5418958November 22, 2022InformalState Public Notification requested
    5418960January 4, 2023ResolvingState Compliance achieved

  109. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 92746 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2021 · period end September 20, 2022 · first reported September 22, 2023 · EPA return-to-compliance field September 20, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418954October 19, 2021InformalState Violation/Reminder Notice
    5418955October 19, 2021InformalState Public Notification requested
    5418956September 20, 2022ResolvingState Compliance achieved

  110. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 92745 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2021 · period end April 30, 2021 · first reported September 22, 2023 · EPA return-to-compliance field April 30, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5418950May 18, 2021InformalState Violation/Reminder Notice
    5418951May 18, 2021InformalState Public Notification requested
    5418953May 25, 2021ResolvingState 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.

EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility