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PA1150224 · Pennsylvania

DOE RUN MOBILE HOME PARK

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

Violation records shown
43
EPA health-based flag
4
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
36

Counties listed by EPA · Chester 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 23 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Lead Consumer NoticeViolation 2608678 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2026 · period end May 4, 2026 · first reported March 11, 2026 · EPA return-to-compliance field May 4, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26086786026February 6, 2026InformalState Formal Notice of Violation issued
    26086788026May 4, 2026ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2602305 · Groundwater Rule · Ground Water Rule

    Noncompliance period start November 1, 2025 · period end November 30, 2025 · first reported March 11, 2026 · EPA return-to-compliance field November 30, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26023056001December 23, 2025InformalState Violation/Reminder Notice
    26023057001December 23, 2025InformalState Public Notification requested
    26023058001April 16, 2026ResolvingState Compliance achieved
    26023059001June 25, 2026InformalState Public Notification received

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2603662 · Radium-228 · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036598002February 18, 2026ResolvingState Compliance achieved

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2603661 · Radium-226 · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036598002February 18, 2026ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2603660 · Combined Uranium · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036598002February 18, 2026ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2603659 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036598002February 18, 2026ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2527918 · Groundwater Rule · Ground Water Rule

    Noncompliance period start August 1, 2025 · period end August 31, 2025 · first reported March 9, 2026 · EPA return-to-compliance field August 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25279161September 24, 2025InformalState Violation/Reminder Notice
    25279162001September 24, 2025ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2527916 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start August 1, 2025 · period end August 31, 2025 · first reported March 9, 2026 · EPA return-to-compliance field August 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25279161September 24, 2025InformalState Violation/Reminder Notice
    25279162001September 24, 2025ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2529519 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported March 9, 2026 · EPA return-to-compliance field September 30, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26295181003November 10, 2025InformalState Public Notification requested
    26295183November 10, 2025InformalState Violation/Reminder Notice
    26295182003January 15, 2026ResolvingState Compliance achieved
    26295183003June 25, 2026InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2529518 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported March 9, 2026 · EPA return-to-compliance field September 30, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26295181003November 10, 2025InformalState Public Notification requested
    26295183November 10, 2025InformalState Violation/Reminder Notice
    26295182003January 15, 2026ResolvingState Compliance achieved
    26295183003June 25, 2026InformalState Public Notification received

  11. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603682 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  12. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603681 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  13. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603680 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  14. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603679 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  15. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603678 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  16. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603677 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  17. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603676 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  18. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603675 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  19. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603674 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  20. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603673 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  21. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603672 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  22. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603671 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  23. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603670 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  24. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603669 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  25. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603668 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  26. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603667 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  27. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603666 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  28. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603665 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  29. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603664 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  30. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2603663 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 11, 2026 · EPA return-to-compliance field December 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26036596002January 23, 2026InformalState Violation/Reminder Notice
    26036637006February 24, 2026InformalState Public Notification requested
    26023059001June 25, 2026InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2426151 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2024 · period end July 31, 2024 · first reported September 18, 2024 · EPA return-to-compliance field July 31, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    242615184002August 27, 2024InformalState Public Notification received
    242615185002August 27, 2024ResolvingState Compliance achieved

  32. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2402467 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2023 · period end November 30, 2023 · first reported February 23, 2024 · EPA return-to-compliance field November 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    240246784001January 9, 2024InformalState Formal Notice of Violation issued
    240246785001January 9, 2024InformalState Public Notification requested
    240246786001January 10, 2024InformalState Public Notification received
    240246787001January 10, 2024ResolvingState Compliance achieved

  33. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 2303316 · Groundwater Rule · Ground Water Rule

    Noncompliance period start November 18, 2022 · period end February 8, 2023 · first reported February 15, 2023 · EPA return-to-compliance field February 8, 2023

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    230331678002January 3, 2023InformalState Formal Notice of Violation issued
    230331679002January 3, 2023InformalState Public Notification requested
    230331280001February 8, 2023InformalState Compliance Meeting conducted
    230331281001February 8, 2023InformalState Public Notification received
    230331282001February 8, 2023ResolvingState Compliance achieved

  34. Other or unclassified · Resolved

    Failure to Consult with StateViolation 2303312 · Groundwater Rule · Ground Water Rule

    Noncompliance period start August 20, 2022 · period end February 8, 2023 · first reported February 15, 2023 · EPA return-to-compliance field February 8, 2023

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    230331278001December 28, 2022InformalState Formal Notice of Violation issued
    230331279001December 28, 2022InformalState Public Notification requested
    230331280001February 8, 2023InformalState Compliance Meeting conducted
    230331281001February 8, 2023InformalState Public Notification received
    230331282001February 8, 2023ResolvingState Compliance achieved

  35. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2232777 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 13, 2022 · period end November 23, 2022 · first reported December 14, 2022 · EPA return-to-compliance field November 23, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    233277672002November 23, 2022InformalState Violation/Reminder Notice
    233277673002November 23, 2022InformalState Public Notification requested
    233277674002November 23, 2022InformalState Public Notification received
    233277675002November 23, 2022ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2259197 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    235919672003November 14, 2022InformalState Formal Notice of Violation issued
    235919673003November 14, 2022InformalState Public Notification requested
    235919674003November 18, 2022InformalState Public Notification received
    235919675003November 18, 2022ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2259196 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    235919672003November 14, 2022InformalState Formal Notice of Violation issued
    235919673003November 14, 2022InformalState Public Notification requested
    235919674003November 18, 2022InformalState Public Notification received
    235919675003November 18, 2022ResolvingState Compliance achieved

  38. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2232776 · Groundwater Rule · Ground Water Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    233277672002November 23, 2022InformalState Violation/Reminder Notice
    233277673002November 23, 2022InformalState Public Notification requested
    233277674002November 23, 2022InformalState Public Notification received
    233277675002November 23, 2022ResolvingState Compliance achieved

  39. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2225675 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start June 13, 2022 · period end December 12, 2022 · first reported December 14, 2022 · EPA return-to-compliance field December 12, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232567472001December 12, 2022InformalState Violation/Reminder Notice
    232567473001December 12, 2022InformalState Public Notification requested
    232567474001December 12, 2022InformalState Public Notification received
    232567475001December 12, 2022ResolvingState Compliance achieved

  40. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2225674 · Groundwater Rule · Ground Water Rule

    Noncompliance period start June 1, 2022 · period end June 30, 2022 · first reported December 14, 2022 · EPA return-to-compliance field June 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232567472001December 12, 2022InformalState Violation/Reminder Notice
    232567473001December 12, 2022InformalState Public Notification requested
    232567474001December 12, 2022InformalState Public Notification received
    232567475001December 12, 2022ResolvingState Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2131262 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2021 · period end September 30, 2021 · first reported November 19, 2021 · EPA return-to-compliance field September 30, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    223126266005October 22, 2021InformalState Violation/Reminder Notice
    223126267005August 31, 2022InformalState Public Notification received
    223126268005August 31, 2022ResolvingState Compliance achieved

  42. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2129545 · Groundwater Rule · Ground Water Rule

    Noncompliance period start August 1, 2021 · period end August 31, 2021 · first reported November 19, 2021 · EPA return-to-compliance field August 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    222954566003October 13, 2021InformalState Violation/Reminder Notice
    222954567003October 13, 2021InformalState Public Notification requested
    222954568003October 13, 2021InformalState Public Notification received
    222954569003October 13, 2021InformalState Formal Notice of Violation issued
    222954570003October 13, 2021ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2122282 · Groundwater Rule · Ground Water Rule

    Noncompliance period start June 1, 2021 · period end June 30, 2021 · first reported August 15, 2021 · EPA return-to-compliance field June 30, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    212228266002August 3, 2021InformalState Violation/Reminder Notice
    212228268002August 17, 2021ResolvingState Compliance achieved

EPA data and scope

How to read the records

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

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