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OK2005901 · Oklahoma

RALSTON

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

Violation records shown
69
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
63

Counties listed by EPA · Pawnee County, Oklahoma

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 9 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 720 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128763 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  2. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128762 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  3. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128761 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  4. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128760 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  5. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128759 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  6. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128758 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  7. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128757 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  8. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128756 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  9. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128755 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  10. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128754 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  11. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128753 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  12. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128752 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  13. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128751 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  14. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128750 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  15. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128749 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  16. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128748 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  17. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128747 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  18. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128746 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  19. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128745 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  20. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128744 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  21. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128743 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  22. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128742 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  23. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128741 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  24. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128740 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  25. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128739 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  26. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128738 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  27. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128737 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  28. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128736 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  29. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128735 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  30. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128731 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  31. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128730 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  32. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128729 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  33. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128728 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  34. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128727 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  35. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128726 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  36. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128725 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  37. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128724 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  38. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128723 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  39. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128722 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  40. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128721 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  41. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128720 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  42. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128719 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  43. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128718 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  44. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128717 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  45. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128716 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  46. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128715 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  47. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128714 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  48. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128713 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  49. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128712 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  50. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128711 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  51. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128710 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  52. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128709 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  53. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128708 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  54. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128707 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  55. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128706 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  56. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128705 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  57. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128704 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  58. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128703 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122880November 21, 2025InformalState Violation/Reminder Notice
    9122881November 21, 2025InformalState Public Notification requested

  59. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128733 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  60. Monitoring or reporting · Archived

    Monitoring, RegularViolation 128732 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122882February 19, 2026InformalState Violation/Reminder Notice
    9122883February 19, 2026InformalState Public Notification requested

  61. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 128701 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance 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 IDDateCategoryEPA action type
    9122875February 28, 2024InformalState Violation/Reminder Notice
    9122876February 28, 2024InformalState Public Notification requested
    9122877May 1, 2024InformalState Public Notification received
    9122878December 17, 2024ResolvingState Compliance achieved

  62. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128693 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start March 7, 2021 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122870January 6, 2023ResolvingState Compliance achieved

  63. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128692 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start March 7, 2021 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122854May 20, 2021InformalState Public Notification requested
    9122869January 6, 2023ResolvingState Compliance achieved

  64. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128691 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 16, 2021 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122868January 6, 2023ResolvingState Compliance achieved

  65. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128690 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 16, 2021 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122867January 6, 2023ResolvingState Compliance achieved

  66. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128689 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start November 21, 2020 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122866January 6, 2023ResolvingState Compliance achieved

  67. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 128688 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start September 26, 2020 · period end January 6, 2023 · first reported September 8, 2021 · EPA return-to-compliance field January 6, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122865January 6, 2023ResolvingState Compliance achieved

  68. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 128681 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2019 · period end November 28, 2022 · first reported April 1, 2020 · EPA return-to-compliance field November 28, 2022

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122834November 21, 2019InformalState Violation/Reminder Notice
    9122835November 21, 2019InformalState Public Notification requested
    9122856November 20, 2020InformalState Public Notification received
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122864November 28, 2022ResolvingState Compliance achieved

  69. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 128678 · E. COLI · Ground Water Rule

    Noncompliance period start August 1, 2019 · period end September 28, 2022 · first reported November 21, 2019 · EPA return-to-compliance field September 28, 2022

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9122832September 26, 2019InformalState Violation/Reminder Notice
    9122833September 26, 2019InformalState Public Notification requested
    9122859September 25, 2020InformalState Public Notification received
    9122853May 20, 2021FormalState Administrative/Compliance Order without penalty issued
    9122871September 28, 2022ResolvingState Compliance achieved
    9122863November 22, 2022InformalState Intentional no-action

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