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CO0154510 · Colorado

MILNER PARK

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

Violation records shown
54
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
54

Counties listed by EPA · Routt County, Colorado

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 54 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 1,095 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Lead Consumer NoticeViolation 4006415 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2022 · period end January 28, 2022 · first reported February 23, 2022 · EPA return-to-compliance field January 28, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031022January 26, 2022InformalState Violation/Reminder Notice
    4031023January 26, 2022InformalState Public Notification requested
    4031024January 28, 2022ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006467 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031067January 20, 2023InformalState Violation/Reminder Notice
    4031068January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006466 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031065January 20, 2023InformalState Violation/Reminder Notice
    4031066January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006465 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031063January 20, 2023InformalState Violation/Reminder Notice
    4031064January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006464 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031061January 20, 2023InformalState Violation/Reminder Notice
    4031062January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006463 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031059January 20, 2023InformalState Violation/Reminder Notice
    4031060January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006462 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031057January 20, 2023InformalState Violation/Reminder Notice
    4031058January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006461 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031055January 20, 2023InformalState Violation/Reminder Notice
    4031056January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006460 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031053January 20, 2023InformalState Violation/Reminder Notice
    4031054January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006459 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031051January 20, 2023InformalState Violation/Reminder Notice
    4031052January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006458 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031049January 20, 2023InformalState Violation/Reminder Notice
    4031050January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006457 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031047January 20, 2023InformalState Violation/Reminder Notice
    4031048January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006456 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031045January 20, 2023InformalState Violation/Reminder Notice
    4031046January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006455 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031043January 20, 2023InformalState Violation/Reminder Notice
    4031044January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006454 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031041January 20, 2023InformalState Violation/Reminder Notice
    4031042January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006453 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031039January 20, 2023InformalState Violation/Reminder Notice
    4031040January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006452 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031037January 20, 2023InformalState Violation/Reminder Notice
    4031038January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006451 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031035January 20, 2023InformalState Violation/Reminder Notice
    4031036January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006450 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031033January 20, 2023InformalState Violation/Reminder Notice
    4031034January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006449 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031031January 20, 2023InformalState Violation/Reminder Notice
    4031032January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006448 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031029January 20, 2023InformalState Violation/Reminder Notice
    4031030January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006447 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006446 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006445 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006444 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006443 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006442 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006441 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006440 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006439 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006438 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006437 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006436 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006435 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006434 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006433 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006432 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006431 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006430 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006429 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006428 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006427 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031027January 20, 2023InformalState Violation/Reminder Notice
    4031028January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006426 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006425 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006424 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006423 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006421 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006420 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006419 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006418 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006417 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4006416 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 14, 2023 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031025January 20, 2023InformalState Violation/Reminder Notice
    4031026January 20, 2023InformalState Public Notification requested
    4031069September 11, 2023ResolvingState Compliance achieved

  53. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 4006413 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2020 · period end October 22, 2021 · first reported November 16, 2020 · EPA return-to-compliance field October 22, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031013October 30, 2020InformalState Violation/Reminder Notice
    4031014October 30, 2020InformalState Public Notification requested
    4031021October 22, 2021ResolvingState Compliance achieved

  54. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 4006412 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2020 · period end October 22, 2021 · first reported November 16, 2020 · EPA return-to-compliance field October 22, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4031013October 30, 2020InformalState Violation/Reminder Notice
    4031014October 30, 2020InformalState Public Notification requested
    4031021October 22, 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