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PA5100099 · Pennsylvania

MARION TWP WTP

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

Violation records shown
78
EPA health-based flag
1
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
41

Counties listed by EPA · Butler County, Pennsylvania

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 78 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 49 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2621245 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 1, 2026 · period end May 31, 2026 · first reported August 26, 2026 · EPA return-to-compliance field May 31, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26212457002August 10, 2026ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2511523 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2025 · period end January 31, 2025 · first reported June 3, 2025 · EPA return-to-compliance field January 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25115231March 14, 2025InformalState Formal Notice of Violation issued
    25115232001May 30, 2025ResolvingState Compliance achieved

  3. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2401721 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start October 11, 2023 · period end November 21, 2023 · first reported February 23, 2024 · EPA return-to-compliance field November 21, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    240172184001November 21, 2023InformalState Violation/Reminder Notice
    240172185001November 21, 2023ResolvingState Compliance achieved

  4. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2332813 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 11, 2023 · period end September 25, 2023 · first reported November 16, 2023 · EPA return-to-compliance field September 25, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    233281378038September 25, 2023InformalState Violation/Reminder Notice
    233281379038September 25, 2023ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2332812 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end July 31, 2023 · first reported September 19, 2023 · EPA return-to-compliance field July 31, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232405281039August 24, 2023ResolvingState Compliance achieved
    233281278037August 24, 2023InformalState Violation/Reminder Notice

  6. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 2332810 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2023 · period end August 22, 2023 · first reported September 19, 2023 · EPA return-to-compliance field August 22, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    230979581002August 22, 2023ResolvingState Compliance achieved
    233281078036August 22, 2023InformalState Violation/Reminder Notice

  7. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2324052 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start May 13, 2023 · period end August 24, 2023 · first reported August 18, 2023 · EPA return-to-compliance field August 24, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232405178035June 30, 2023InformalState Formal Notice of Violation issued
    232405179035June 30, 2023InformalState Public Notification requested
    232405280039August 24, 2023InformalState Public Notification received
    232405281039August 24, 2023ResolvingState Compliance achieved

  8. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2324051 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 1, 2023 · period end May 31, 2023 · first reported August 18, 2023 · EPA return-to-compliance field May 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232405178035June 30, 2023InformalState Formal Notice of Violation issued
    232405179035June 30, 2023InformalState Public Notification requested
    232405180035August 25, 2023InformalState Public Notification received
    232405181035August 25, 2023ResolvingState Compliance achieved

  9. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315344 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  10. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315343 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  11. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315342 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  12. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315341 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  13. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315340 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  14. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315339 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  15. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315338 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  16. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315337 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  17. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315336 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  18. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315335 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  19. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315334 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  20. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315333 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  21. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315332 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  22. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315331 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  23. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315330 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  24. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315329 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  25. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315328 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  26. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315327 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  27. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315326 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  28. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315325 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  29. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315324 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  30. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315323 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  31. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315322 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  32. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315321 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  33. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315320 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  34. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315319 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  35. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315318 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  36. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315317 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  37. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315316 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  38. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315315 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  39. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315314 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  40. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2315313 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 11, 2023 · period end March 1, 2023 · first reported March 16, 2023 · EPA return-to-compliance field March 1, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    231531378003March 1, 2023InformalState Violation/Reminder Notice
    231531379003March 1, 2023ResolvingState Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2309795 · Combined Uranium · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    230979578002February 9, 2023InformalState Formal Notice of Violation issued
    230979579002February 9, 2023InformalState Public Notification requested
    230979580002August 22, 2023InformalState Public Notification received
    230979581002August 22, 2023ResolvingState Compliance achieved

  42. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2262318 · Groundwater Rule · Ground Water Rule

    Noncompliance period start September 1, 2022 · period end September 30, 2022 · first reported November 21, 2022 · EPA return-to-compliance field September 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    236231872035November 14, 2022InformalState Formal Notice of Violation issued
    236231873035November 14, 2022InformalState Public Notification requested
    243055774034January 29, 2024ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2230557 · Groundwater Rule · Ground Water Rule

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

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    223055772034August 10, 2022InformalState Formal Notice of Violation issued
    223055772036August 10, 2022InformalState Formal Notice of Violation issued
    223055773034August 10, 2022InformalState Public Notification requested
    223055773036August 10, 2022InformalState Public Notification requested
    243055774034January 29, 2024ResolvingState Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2225141 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 1, 2022 · period end May 31, 2022 · first reported February 12, 2026 · EPA return-to-compliance field May 31, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    222514172035June 28, 2022InformalState Violation/Reminder Notice
    222514174035June 28, 2022ResolvingState Compliance achieved

  45. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2224289 · Groundwater Rule · Ground Water Rule

    Noncompliance period start December 1, 2021 · period end December 31, 2021 · first reported February 12, 2026 · EPA return-to-compliance field December 31, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    222428972034June 7, 2022InformalState Violation/Reminder Notice
    222428974034June 7, 2022ResolvingState Compliance achieved

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213654 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213653 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213652 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213651 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213650 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213649 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213648 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213647 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  54. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213646 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  55. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213645 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  56. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213644 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  57. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213643 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  58. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213642 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  59. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213641 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  60. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213640 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  61. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213639 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  62. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213638 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  63. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213637 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  64. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213636 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  65. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2213635 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  66. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209233 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  67. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209232 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  68. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209231 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  69. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209230 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  70. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209229 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  71. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209228 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  72. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209227 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  73. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209226 · CYANIDE · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  74. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209225 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  75. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209224 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  76. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209223 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  77. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2209222 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220922272001February 7, 2022InformalState Violation/Reminder Notice
    220922273001February 7, 2022InformalState Public Notification requested
    230922274001September 15, 2023ResolvingState Compliance achieved

  78. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2309794 · Asbestos · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    230979478001February 9, 2023InformalState Violation/Reminder Notice
    230979480001April 13, 2023ResolvingState 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