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PA7280021 · Pennsylvania

MERCERSBURG MUNI WATER AUTH

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

Violation records shown
36
EPA health-based flag
4
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
26

Counties listed by EPA · Franklin 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 27 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 29 days. The interval uses the reporting periods and dates on file.

  1. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2616766 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start April 11, 2026 · first reported June 15, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26167666005May 29, 2026InformalState Violation/Reminder Notice
    26167667005May 29, 2026InformalState Public Notification requested

  2. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2614794 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26147936002April 30, 2026InformalState Violation/Reminder Notice

  3. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2614793 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26147936002April 30, 2026InformalState Violation/Reminder Notice

  4. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 2603289 · Revised Total Coliform Rule · Revised Total Coliform 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

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26032896001December 23, 2025InformalState Violation/Reminder Notice
    26032897001December 30, 2025InformalState Formal Notice of Violation issued

  5. Monitoring or reporting · Resolved

    Report Sample Result/Fail Monitor (RTCR)Violation 2527819 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 11, 2025 · period end November 13, 2025 · first reported September 16, 2025 · EPA return-to-compliance field November 13, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25278199September 5, 2025InformalState Violation/Reminder Notice
    26278192009November 13, 2025ResolvingState Compliance achieved

  6. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 2524996 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2025 · period end June 30, 2025 · first reported August 20, 2025 · EPA return-to-compliance field June 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25249965July 21, 2025InformalState Violation/Reminder Notice

  7. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2525593 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 20, 2025 · EPA return-to-compliance field June 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25255931007August 13, 2025InformalState Public Notification requested
    25255937August 13, 2025InformalState Formal Notice of Violation issued

  8. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2517263 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

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

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    25172634May 5, 2025InformalState Violation/Reminder Notice

  9. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2428083 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 11, 2024 · period end August 27, 2024 · first reported September 18, 2024 · EPA return-to-compliance field August 27, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    242808284013August 27, 2024InformalState Violation/Reminder Notice
    242808285013August 27, 2024InformalState Public Notification received
    242808286013August 27, 2024ResolvingState Compliance achieved

  10. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2428082 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 11, 2024 · period end August 27, 2024 · first reported September 18, 2024 · EPA return-to-compliance field August 27, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    242808284013August 27, 2024InformalState Violation/Reminder Notice
    242808285013August 27, 2024InformalState Public Notification received
    242808286013August 27, 2024ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Filter)Violation 2425373 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start June 1, 2024 · period end June 30, 2024 · first reported August 16, 2024 · EPA return-to-compliance field June 30, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    242537284011July 26, 2024InformalState Violation/Reminder Notice
    242537286011July 26, 2024ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2425372 · Groundwater Rule · Ground Water Rule

    Noncompliance period start June 1, 2024 · period end June 30, 2024 · first reported August 16, 2024 · EPA return-to-compliance field June 30, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    242537284011July 26, 2024InformalState Violation/Reminder Notice
    242537286011July 26, 2024ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring, Turbidity (Enhanced SWTR)Violation 2414366 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment Rule

    Noncompliance period start February 1, 2024 · period end February 29, 2024 · first reported June 27, 2024 · EPA return-to-compliance field February 29, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    241436184003March 25, 2024InformalState Violation/Reminder Notice
    241436186003March 25, 2024ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Filter)Violation 2414365 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start February 1, 2024 · period end February 29, 2024 · first reported June 27, 2024 · EPA return-to-compliance field February 29, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    241436184003March 25, 2024InformalState Violation/Reminder Notice
    241436186003March 25, 2024ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2414364 · Groundwater Rule · Ground Water Rule

    Noncompliance period start February 1, 2024 · period end February 29, 2024 · first reported June 27, 2024 · EPA return-to-compliance field February 29, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    241436184003March 25, 2024InformalState Violation/Reminder Notice
    241436186003March 25, 2024ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2414361 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start February 1, 2024 · period end February 29, 2024 · first reported June 27, 2024 · EPA return-to-compliance field February 29, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    241436184003March 25, 2024InformalState Violation/Reminder Notice
    241436186003March 25, 2024ResolvingState Compliance achieved

  17. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2339186 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start October 12, 2023 · period end January 11, 2024 · first reported February 23, 2024 · EPA return-to-compliance field January 11, 2024

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    243918578027January 11, 2024InformalState Violation/Reminder Notice
    243918579027January 11, 2024InformalState Formal Notice of Violation issued
    243918580027January 11, 2024InformalState Public Notification requested
    243918581027January 11, 2024InformalState Public Notification received
    243918582027January 11, 2024ResolvingState Compliance achieved

  18. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, E. coli (RTCR)Violation 2339185 · Revised Total Coliform Rule · Revised Total Coliform Rule

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

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    243918578027January 11, 2024InformalState Violation/Reminder Notice
    243918579027January 11, 2024InformalState Formal Notice of Violation issued
    243918580027January 11, 2024InformalState Public Notification requested
    243918581027January 11, 2024InformalState Public Notification received
    243918582027January 11, 2024ResolvingState Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2327814 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 18, 2023 · EPA return-to-compliance field June 30, 2023

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232781378008July 25, 2023InformalState Violation/Reminder Notice
    232781379008July 25, 2023InformalState Formal Notice of Violation issued
    232781380008July 25, 2023InformalState Public Notification requested
    242781382008August 27, 2024InformalState Public Notification received
    242781383008August 27, 2024ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2327813 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 18, 2023 · EPA return-to-compliance field June 30, 2023

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232781378008July 25, 2023InformalState Violation/Reminder Notice
    232781379008July 25, 2023InformalState Formal Notice of Violation issued
    232781380008July 25, 2023InformalState Public Notification requested
    242781382008August 27, 2024InformalState Public Notification received
    242781383008August 27, 2024ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, Turbidity (Enhanced SWTR)Violation 2323242 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported June 15, 2023 · EPA return-to-compliance field April 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232323779001May 25, 2023ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Filter)Violation 2323241 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported June 15, 2023 · EPA return-to-compliance field April 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232323779001May 25, 2023ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2323240 · Groundwater Rule · Ground Water Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported June 15, 2023 · EPA return-to-compliance field April 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232323779001May 25, 2023ResolvingState Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2323237 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported June 15, 2023 · EPA return-to-compliance field April 30, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    232323779001May 25, 2023ResolvingState Compliance achieved

  25. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2232144 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2022 · period end June 30, 2022 · first reported February 12, 2026 · EPA return-to-compliance field June 30, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    223214472006August 3, 2022InformalState Violation/Reminder Notice
    223214474006August 29, 2022ResolvingState Compliance achieved

  26. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2225445 · Revised Total Coliform Rule · Revised Total Coliform 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
    222544572005June 24, 2022InformalState Violation/Reminder Notice
    222544574005August 3, 2022ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Filter)Violation 2203865 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start November 1, 2021 · period end November 30, 2021 · first reported February 12, 2026 · EPA return-to-compliance field November 30, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220386472003December 29, 2021InformalState Formal Notice of Violation issued
    220386474003January 6, 2022ResolvingState Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2203864 · Groundwater Rule · Ground Water Rule

    Noncompliance period start November 1, 2021 · period end November 30, 2021 · first reported February 12, 2026 · EPA return-to-compliance field November 30, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    220386472003December 29, 2021InformalState Formal Notice of Violation issued
    220386474003January 6, 2022ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2121935 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2021 · period end May 31, 2021 · first reported August 15, 2021 · EPA return-to-compliance field May 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    212193566005June 28, 2021InformalState Violation/Reminder Notice
    212193566012June 28, 2021InformalState Violation/Reminder Notice
    212193567005June 28, 2021InformalState Public Notification requested
    212193567012June 28, 2021InformalState Public Notification requested
    222193569005August 3, 2022ResolvingState Compliance achieved

  30. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2120429 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start April 11, 2021 · first reported June 16, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    212042966011June 7, 2021InformalState Violation/Reminder Notice
    212042967011June 7, 2021InformalState Public Notification requested

  31. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Filter)Violation 2120427 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start April 1, 2021 · period end April 30, 2021 · first reported June 16, 2021 · EPA return-to-compliance field April 30, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    212042666008May 26, 2021InformalState Formal Notice of Violation issued
    212042668008September 13, 2021ResolvingState Compliance achieved

  32. Monitoring or reporting · Resolved

    Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2120426 · Groundwater Rule · Ground Water Rule

    Noncompliance period start April 1, 2021 · period end April 30, 2021 · first reported June 16, 2021 · EPA return-to-compliance field April 30, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    212042666008May 26, 2021InformalState Formal Notice of Violation issued
    212042668008September 13, 2021ResolvingState Compliance achieved

  33. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2117803 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start March 11, 2021 · first reported May 14, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    211780366007May 6, 2021InformalState Formal Notice of Violation issued

  34. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2114407 · Surface Water Treatment Rule · Surface Water Treatment Rule

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

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    211440766005April 6, 2021InformalState Violation/Reminder Notice
    211440767005April 6, 2021InformalState Public Notification received
    211440768005April 23, 2021ResolvingState Compliance achieved

  35. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2102442 · Surface Water Treatment Rule · Surface Water Treatment Rule

    Noncompliance period start October 1, 2020 · period end October 31, 2020 · first reported March 4, 2021 · EPA return-to-compliance field October 31, 2020

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    210243966001December 2, 2020InformalState Violation/Reminder Notice
    210243967001December 15, 2020InformalState Public Notification received
    210243968001December 15, 2020ResolvingState Compliance achieved

  36. EPA health-based flag · Resolved

    Treatment Technique (SWTR and GWR)Violation 2102439 · Groundwater Rule · Ground Water Rule

    Noncompliance period start October 1, 2020 · period end October 31, 2020 · first reported March 4, 2021 · EPA return-to-compliance field October 31, 2020

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    210243966001December 2, 2020InformalState Violation/Reminder Notice
    210243967001December 15, 2020InformalState Public Notification received
    210243968001December 15, 2020ResolvingState 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