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AK2261096 · Alaska

CHIGNIK LAKE WATER SYSTEM

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

Violation records shown
66
EPA health-based flag
4
Health-based records unresolved in this snapshot
1
Monitoring and reporting records
60

Counties listed by EPA · Lake and Peninsula Borough, Alaska

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 53 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 30 days. The interval uses the reporting periods and dates on file.

  1. EPA health-based flag · Unaddressed by formal action

    Treatment Technique, Level 1 Assessment (RTCR)Violation 6661889 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 9, 2026 · first reported September 21, 2026

    No linked action row appears in the records shown.

  2. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 6661887 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2026 · period end June 30, 2026 · first reported September 21, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.

  3. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 6661890 · E. COLI · Ground Water Rule

    Noncompliance period start May 2, 2026 · first reported September 21, 2026

    No linked action row appears in the records shown.

  4. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 6661886 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2026 · period end May 31, 2026 · first reported September 21, 2026 · EPA return-to-compliance field May 31, 2026

    No linked action row appears in the records shown.

  5. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661885 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2026 · period end March 31, 2026 · first reported June 19, 2026 · EPA return-to-compliance field March 31, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363992April 23, 2026ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661884 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 1, 2026 · period end February 28, 2026 · first reported June 19, 2026 · EPA return-to-compliance field February 28, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363992April 23, 2026ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661883 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2026 · period end January 31, 2026 · first reported June 19, 2026 · EPA return-to-compliance field January 31, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363992April 23, 2026ResolvingState Compliance achieved

  8. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661880 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2026 · first reported June 19, 2026

    No linked action row appears in the records shown.

  9. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661881 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2025 · period end December 31, 2025 · first reported March 20, 2026 · EPA return-to-compliance field December 31, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363992April 23, 2026ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661879 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2025 · period end November 30, 2025 · first reported March 20, 2026 · EPA return-to-compliance field November 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363992April 23, 2026ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661878 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2025 · period end September 30, 2025 · first reported December 19, 2025 · EPA return-to-compliance field September 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363978October 1, 2025ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661877 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2025 · period end August 31, 2025 · first reported December 19, 2025 · EPA return-to-compliance field August 31, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363977October 1, 2025ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661876 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2025 · period end July 31, 2025 · first reported December 19, 2025 · EPA return-to-compliance field July 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363970September 16, 2025InformalState Compliance Meeting conducted
    5363977October 1, 2025ResolvingState Compliance achieved

  14. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661875 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2025 · first reported December 19, 2025

    No linked action row appears in the records shown.

  15. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661874 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2025 · period end June 30, 2025 · first reported September 12, 2025 · EPA return-to-compliance field June 30, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363964August 7, 2025InformalState Compliance Meeting conducted
    5363970September 16, 2025InformalState Compliance Meeting conducted
    5363977October 1, 2025ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661873 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2025 · period end May 31, 2025 · first reported September 12, 2025 · EPA return-to-compliance field May 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363964August 7, 2025InformalState Compliance Meeting conducted
    5363970September 16, 2025InformalState Compliance Meeting conducted
    5363977October 1, 2025ResolvingState Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661872 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2025 · period end April 30, 2025 · first reported September 12, 2025 · EPA return-to-compliance field April 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363964August 7, 2025InformalState Compliance Meeting conducted
    5363977October 1, 2025ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661871 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2025 · period end March 31, 2025 · first reported June 19, 2025 · EPA return-to-compliance field March 31, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363977October 1, 2025ResolvingState Compliance achieved

  19. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661870 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2025 · first reported June 19, 2025

    No linked action row appears in the records shown.

  20. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661867 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2024 · period end December 31, 2024 · first reported March 28, 2025 · EPA return-to-compliance field December 31, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363922January 7, 2025ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661868 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2024 · period end November 30, 2024 · first reported March 28, 2025 · EPA return-to-compliance field November 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363922January 7, 2025ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661869 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2024 · period end September 30, 2024 · first reported March 28, 2025 · EPA return-to-compliance field September 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363918October 10, 2024ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661865 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2024 · period end August 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field August 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363907October 3, 2024InformalState Compliance Meeting conducted
    5363910October 10, 2024InformalState Compliance Meeting conducted
    5363915October 10, 2024ResolvingState Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661866 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2024 · period end July 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field July 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363907October 3, 2024InformalState Compliance Meeting conducted
    5363910October 10, 2024InformalState Compliance Meeting conducted
    5363915October 10, 2024ResolvingState Compliance achieved

  25. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661864 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2024 · first reported December 6, 2024

    No linked action row appears in the records shown.

  26. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661863 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2024 · period end May 31, 2024 · first reported August 30, 2024 · EPA return-to-compliance field May 31, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661862 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2024 · period end April 30, 2024 · first reported August 30, 2024 · EPA return-to-compliance field April 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  28. Other or unclassified · Resolved

    Failure to Consult with StateViolation 6661861 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 22, 2024 · period end September 16, 2024 · first reported August 30, 2024 · EPA return-to-compliance field September 16, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363913September 16, 2024ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661860 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2024 · period end March 31, 2024 · first reported May 30, 2024 · EPA return-to-compliance field March 31, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  30. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661858 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2024 · period end January 31, 2024 · first reported May 30, 2024 · EPA return-to-compliance field January 31, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  31. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661857 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2024 · first reported May 30, 2024

    No linked action row appears in the records shown.

  32. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661856 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2023 · period end December 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  33. Other or unclassified · Resolved

    Public Notification Violation without NPDWR ViolationViolation 6661854 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start November 9, 2023 · period end November 13, 2023 · first reported May 30, 2024 · EPA return-to-compliance field November 13, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363880November 13, 2023ResolvingState Compliance achieved
    5363881November 13, 2023ResolvingState Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661853 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2023 · period end November 30, 2023 · first reported May 30, 2024 · EPA return-to-compliance field November 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363898June 5, 2024ResolvingState Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661852 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2023 · period end September 30, 2023 · first reported May 30, 2024 · EPA return-to-compliance field September 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363865October 11, 2023ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661851 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2023 · period end August 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field August 31, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661850 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2023 · period end July 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field July 31, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  38. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661849 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2023 · first reported May 30, 2024

    No linked action row appears in the records shown.

  39. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661848 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2023 · period end June 30, 2023 · first reported May 30, 2024 · EPA return-to-compliance field June 30, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  40. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661847 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2023 · period end May 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field May 31, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661846 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported May 30, 2024 · EPA return-to-compliance field April 30, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  42. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661844 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2023 · period end March 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field March 31, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363865October 11, 2023ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6661855 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2023

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363899July 24, 2024InformalState Compliance Meeting conducted
    5363905September 20, 2024InformalState Compliance Meeting conducted
    5363907October 3, 2024InformalState Compliance Meeting conducted
    5363908October 7, 2024InformalState Compliance Meeting conducted
    5363910October 10, 2024InformalState Compliance Meeting conducted
    5363911October 10, 2024ResolvingState Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661845 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2023 · period end January 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field January 31, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363847February 27, 2023ResolvingState Compliance achieved

  45. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661843 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2023 · first reported May 30, 2024

    No linked action row appears in the records shown.

  46. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661841 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2022 · period end November 30, 2022 · first reported May 30, 2024 · EPA return-to-compliance field November 30, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363845December 27, 2022ResolvingState Compliance achieved

  47. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661840 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2022 · period end July 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field July 31, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363841November 5, 2022ResolvingState Compliance achieved

  48. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 6661838 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2022 · first reported May 30, 2024

    No linked action row appears in the records shown.

  49. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661839 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2022 · period end June 30, 2022 · first reported May 30, 2024 · EPA return-to-compliance field June 30, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363832August 26, 2022InformalState Compliance Meeting conducted
    5363841November 5, 2022ResolvingState Compliance achieved

  50. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661836 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2022 · period end May 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field May 31, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363832August 26, 2022InformalState Compliance Meeting conducted
    5363841November 5, 2022ResolvingState Compliance achieved

  51. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661837 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2022 · period end March 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field March 31, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363827April 4, 2022ResolvingState Compliance achieved
    5363832August 26, 2022InformalState Compliance Meeting conducted

  52. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661834 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 1, 2022 · period end February 28, 2022 · first reported May 30, 2024 · EPA return-to-compliance field February 28, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363822May 11, 2022ResolvingState Compliance achieved
    5363832August 26, 2022InformalState Compliance Meeting conducted

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6661842 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2022 · period end December 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363858October 9, 2023InformalState Compliance Meeting conducted
    5363899July 24, 2024InformalState Compliance Meeting conducted
    5363911October 10, 2024ResolvingState Compliance achieved

  54. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661835 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2022 · period end January 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field January 31, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363822May 11, 2022ResolvingState Compliance achieved
    5363832August 26, 2022InformalState Compliance Meeting conducted

  55. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661832 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2021 · period end December 31, 2021 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363822May 11, 2022ResolvingState Compliance achieved

  56. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661831 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2021 · period end May 31, 2021 · first reported May 30, 2024 · EPA return-to-compliance field May 31, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363813July 28, 2021ResolvingState Compliance achieved

  57. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661830 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2021 · period end April 30, 2021 · first reported May 30, 2024 · EPA return-to-compliance field April 30, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363813July 28, 2021ResolvingState Compliance achieved

  58. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661829 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 1, 2021 · period end February 28, 2021 · first reported May 14, 2021 · EPA return-to-compliance field February 28, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363808May 17, 2021ResolvingState Compliance achieved

  59. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6661833 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 14, 2022 · EPA return-to-compliance field December 31, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363899July 24, 2024InformalState Compliance Meeting conducted
    5363911October 10, 2024ResolvingState Compliance achieved

  60. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661825 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2020 · period end December 31, 2020 · first reported February 9, 2021 · EPA return-to-compliance field December 31, 2020

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363808May 17, 2021ResolvingState Compliance achieved

  61. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661826 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2020 · period end October 31, 2020 · first reported February 9, 2021 · EPA return-to-compliance field October 31, 2020

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363808May 17, 2021ResolvingState Compliance achieved

  62. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6661827 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2020 · period end September 30, 2020 · first reported February 9, 2021 · EPA return-to-compliance field September 30, 2020

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363808May 17, 2021ResolvingState Compliance achieved

  63. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6661828 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 2, 2020 · period end February 21, 2024 · first reported February 9, 2021 · EPA return-to-compliance field February 21, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363829August 8, 2022InformalState Compliance Meeting conducted
    5363830August 11, 2022InformalState Compliance Meeting conducted
    5363916February 21, 2024ResolvingState Compliance achieved
    5363917January 21, 2025InformalState Compliance Meeting conducted

  64. Monitoring or reporting · Archived

    Monitoring, RegularViolation 6661882 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2017 · period end December 31, 2025 · first reported March 20, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  65. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6661768 · Groundwater Rule · Ground Water Rule

    Noncompliance period start February 6, 2014 · period end January 29, 2025 · first reported September 8, 2014 · EPA return-to-compliance field January 29, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363755June 30, 2016ResolvingState Compliance achieved
    5363920January 29, 2025ResolvingState Compliance achieved

  66. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6661766 · Groundwater Rule · Ground Water Rule

    Noncompliance period start February 6, 2014 · period end January 29, 2025 · first reported September 8, 2014 · EPA return-to-compliance field January 29, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5363788November 6, 2019ResolvingState Compliance achieved
    5363920January 29, 2025ResolvingState 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