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MO4010170 · Missouri

CLARKTON PWS

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

Violation records shown
70
EPA health-based flag
3
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
65

Counties listed by EPA · Dunklin County, Missouri

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 16 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. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415023 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  2. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415012 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  3. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415011 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  4. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415010 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  5. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415009 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  6. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415005 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  7. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415003 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  8. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415001 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  9. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5415000 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  10. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414999 · Aldicarb · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  11. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414998 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  12. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414996 · Aldicarb sulfone · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  13. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414995 · Aldicarb sulfoxide · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  14. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414994 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  15. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414993 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  16. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414992 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  17. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414991 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  18. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414990 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  19. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414989 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  20. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414986 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  21. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414985 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  22. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414984 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  23. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414983 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  24. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414982 · Selenium · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  25. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414981 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  26. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414980 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  27. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414979 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  28. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414978 · Mercury · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  29. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414977 · Fluoride · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  30. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414976 · Chromium · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  31. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414975 · Cadmium · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  32. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414974 · Barium · Inorganic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  33. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414973 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  34. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414972 · Styrene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  35. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414971 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  36. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414970 · Toluene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  37. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414969 · Benzene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  38. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414968 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  39. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414967 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  40. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414966 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  41. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414965 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  42. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414964 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  43. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414963 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  44. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414962 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  45. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414961 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  46. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414960 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  47. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414959 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  48. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414958 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  49. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414957 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  50. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414956 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  51. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414955 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  52. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414954 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  53. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414953 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  54. Monitoring or reporting · Archived

    Monitoring, RegularViolation 5414952 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026

    No linked action row appears in the records shown.
  55. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 5414951 · Groundwater Rule · Ground Water Rule

    Noncompliance period start April 1, 2026 · period end April 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field April 30, 2026

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96533May 19, 2026InformalState Violation/Reminder Notice
    96534May 19, 2026InformalState Public Notification requested
    96535May 28, 2026InformalState Public Notification received
    96536June 30, 2026ResolvingState Compliance achieved
  56. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 5414950 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 1, 2026 · period end March 31, 2026 · first reported June 16, 2026 · EPA return-to-compliance field March 31, 2026

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96530April 20, 2026InformalState Violation/Reminder Notice
    96531April 20, 2026InformalState Public Notification requested
    96532May 11, 2026InformalState Public Notification received
    96536June 30, 2026ResolvingState Compliance achieved
  57. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 5414949 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2025 · period end June 30, 2025 · first reported September 25, 2025 · EPA return-to-compliance field June 30, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96528July 8, 2025ResolvingState Compliance achieved
    96525July 23, 2025InformalState Violation/Reminder Notice
    96526July 23, 2025InformalState Public Notification requested
    96527August 13, 2025InformalState Public Notification received
  58. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 5414947 · Groundwater Rule · Ground Water 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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96518January 21, 2025InformalState Violation/Reminder Notice
    96519January 21, 2025InformalState Public Notification requested
    96520February 6, 2025InformalState Public Notification received
    96536June 30, 2026ResolvingState Compliance achieved
  59. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 5414946 · Revised Total Coliform Rule · Revised Total Coliform Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96516June 25, 2024ResolvingState Compliance achieved
    96513July 2, 2024InformalState Violation/Reminder Notice
    96514July 2, 2024InformalState Public Notification requested
    96517August 13, 2024InformalState Public Notification received
  60. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5414948 · Nitrate-Nitrite · Nitrate Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96521February 25, 2025InformalState Violation/Reminder Notice
    96522February 25, 2025InformalState Public Notification requested
    96523May 9, 2025InformalState Public Notification received
    96529July 14, 2025ResolvingState Compliance achieved
  61. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 5414943 · Groundwater Rule · Ground Water Rule

    Noncompliance period start October 1, 2022 · period end October 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field October 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96499November 29, 2022InformalState Public Notification requested
    96500November 29, 2022InformalState Formal Notice of Violation issued
    96503December 28, 2022ResolvingState Compliance achieved
    96504January 4, 2023InformalState Public Notification received
  62. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 5414942 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2022 · period end June 30, 2022 · first reported September 22, 2022 · EPA return-to-compliance field June 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96497July 26, 2022ResolvingState Compliance achieved
    96495August 1, 2022InformalState Violation/Reminder Notice
    96496August 1, 2022InformalState Public Notification requested
    96498August 22, 2022InformalState Public Notification received
  63. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 5414941 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start May 26, 2022 · period end April 27, 2023 · first reported September 22, 2022 · EPA return-to-compliance field April 27, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96508April 27, 2023ResolvingState Compliance achieved
  64. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 5414945 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2022 · period end December 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96506February 17, 2023InformalState Violation/Reminder Notice
    96507February 17, 2023InformalState Public Notification requested
    96511April 28, 2023InformalState Public Notification received
    96512May 2, 2023ResolvingState Compliance achieved
  65. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 5414940 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 1, 2021 · period end May 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field May 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96490June 30, 2021InformalState Violation/Reminder Notice
    96491June 30, 2021InformalState Public Notification requested
    96493July 16, 2021InformalState Public Notification received
    96494July 28, 2021ResolvingState Compliance achieved
  66. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 5414938 · Groundwater Rule · Ground Water Rule

    Noncompliance period start April 1, 2021 · period end April 30, 2021 · first reported March 28, 2022 · EPA return-to-compliance field April 30, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96488May 25, 2021InformalState Violation/Reminder Notice
    96489May 25, 2021InformalState Public Notification requested
    96492June 30, 2021ResolvingState Compliance achieved
    96509April 28, 2023InformalState Public Notification received
  67. Other or unclassified · Resolved

    Consumer Confidence Report Inadequate ReportingViolation 5414937 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2020 · period end November 9, 2020 · first reported March 28, 2022 · EPA return-to-compliance field November 9, 2020

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96484November 9, 2020ResolvingState Compliance achieved
  68. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 5414935 · Groundwater Rule · Ground Water Rule

    Noncompliance period start January 1, 2020 · period end January 31, 2020 · first reported March 28, 2022 · EPA return-to-compliance field January 31, 2020

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96482February 1, 2020ResolvingState Compliance achieved
    96472February 27, 2020InformalState Public Notification requested
    96473February 27, 2020InformalState Formal Notice of Violation issued
    96481March 3, 2020InformalState Public Notification received
    96479April 29, 2020ResolvingState Compliance achieved
  69. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 5414934 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2019 · period end December 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2019

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96483January 15, 2020ResolvingState Compliance achieved
    96470January 31, 2020InformalState Violation/Reminder Notice
    96471January 31, 2020InformalState Public Notification requested
    96477March 2, 2020InformalState Public Notification received
  70. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 5414933 · Groundwater Rule · Ground Water Rule

    Noncompliance period start December 1, 2019 · period end December 31, 2019 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2019

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    96468January 31, 2020InformalState Violation/Reminder Notice
    96469January 31, 2020InformalState Public Notification requested
    96476February 27, 2020ResolvingState Compliance achieved
    96478March 2, 2020InformalState Public Notification received

EPA data and scope

How to read the records

The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.

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