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WI8160145 · Wisconsin

MANITOU FALLS SANITARY DISTRICT NO 1

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

Violation records shown
69
EPA health-based flag
7
Health-based records unresolved in this snapshot
2
Monitoring and reporting records
47

Counties listed by EPA · Douglas County, Wisconsin

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 46 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 364 days. The interval uses the reporting periods and dates on file.

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

    OCCT/SOWT Study/RecommendationViolation 2500338 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start March 26, 2025 · first reported August 28, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600777January 12, 2026InformalState Public Notification requested
    2600778January 12, 2026InformalState Violation/Reminder Notice

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

    LSL InventoryViolation 2500328 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · first reported August 28, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9999900000000000001June 18, 2025InformalFederal Violation/Reminder Notice

  3. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 2600379 · E. COLI · Ground Water Rule

    Noncompliance period start January 14, 2026 · first reported May 29, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600784January 20, 2026InformalState Violation/Reminder Notice
    2600785January 20, 2026InformalState Public Notification requested

  4. Monitoring or reporting · Unaddressed by formal action

    Initial Tap Sampling for Pb and CuViolation 2600386 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2026 · first reported September 1, 2026

    No linked action row appears in the records shown.

  5. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 2600372 · E. COLI · Ground Water Rule

    Noncompliance period start December 24, 2025 · first reported March 2, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600780January 20, 2026InformalState Violation/Reminder Notice
    2600781January 20, 2026InformalState Public Notification requested

  6. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 2600371 · E. COLI · Ground Water Rule

    Noncompliance period start December 10, 2025 · first reported March 2, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600782January 20, 2026InformalState Violation/Reminder Notice
    2600783January 20, 2026InformalState Public Notification requested

  7. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 2600370 · E. COLI · Ground Water Rule

    Noncompliance period start October 15, 2025 · first reported March 2, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600754October 17, 2025InformalState Violation/Reminder Notice
    2600755October 17, 2025InformalState Public Notification requested

  8. Monitoring or reporting · Unaddressed by formal action

    Initial Tap Sampling for Pb and CuViolation 2600368 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2025 · first reported March 2, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600789February 9, 2026InformalState Violation/Reminder Notice
    2600790February 9, 2026InformalState Public Notification requested

  9. Other or unclassified · Unaddressed by formal action

    Consumer Confidence Report Inadequate ReportingViolation 2500352 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2025 · first reported December 17, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500735July 30, 2025InformalState Violation/Reminder Notice

  10. Other or unclassified · Unaddressed by formal action

    Consumer Confidence Report Complete Failure to ReportViolation 2500351 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2025 · first reported December 17, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500736July 30, 2025InformalState Violation/Reminder Notice

  11. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2500340 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start March 26, 2025 · first reported August 28, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600779January 12, 2026InformalState Violation/Reminder Notice

  12. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2600383 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start March 1, 2025 · first reported May 29, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600798April 27, 2026InformalState Violation/Reminder Notice

  13. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2600382 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start February 10, 2025 · first reported May 29, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600796April 8, 2026InformalState Violation/Reminder Notice

  14. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2500339 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start February 10, 2025 · first reported August 28, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600752October 17, 2025InformalState Violation/Reminder Notice

  15. Monitoring or reporting · Resolved

    Reporting, Assessment Forms (RTCR)Violation 2500337 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 10, 2025 · period end February 12, 2025 · first reported August 28, 2025 · EPA return-to-compliance field February 12, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500721February 12, 2025ResolvingState Compliance achieved
    2500728April 1, 2025InformalState Violation/Reminder Notice
    2500729April 1, 2025InformalState Public Notification requested

  16. EPA health-based flag · Resolved

    Treatment Technique, Level 1 Assessment (RTCR)Violation 2500336 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 10, 2025 · period end February 12, 2025 · first reported August 28, 2025 · EPA return-to-compliance field February 12, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500720February 12, 2025ResolvingState Compliance achieved
    2500722February 14, 2025InformalState Violation/Reminder Notice
    2500723February 14, 2025InformalState Public Notification requested

  17. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2600380 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 16, 2025 · first reported May 29, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600792March 9, 2026InformalState Violation/Reminder Notice

  18. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 2500335 · E. COLI · Ground Water Rule

    Noncompliance period start January 16, 2025 · first reported August 28, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500716January 23, 2025InformalState Violation/Reminder Notice
    2500717January 23, 2025InformalState Public Notification requested

  19. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2600367 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 2, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600749July 30, 2025InformalState Violation/Reminder Notice
    2600750July 30, 2025InformalState Public Notification requested

  20. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 2600366 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 2, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600749July 30, 2025InformalState Violation/Reminder Notice
    2600750July 30, 2025InformalState Public Notification requested

  21. Monitoring or reporting · Archived

    Monitoring, RegularViolation 2600365 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 2, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2600759October 17, 2025InformalState Violation/Reminder Notice
    2600760October 17, 2025InformalState Public Notification requested

  22. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2500354 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start October 17, 2024 · first reported December 17, 2025

    No linked action row appears in the records shown.

  23. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2500329 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start October 17, 2024 · first reported August 28, 2025

    No linked action row appears in the records shown.

  24. Monitoring or reporting · Resolved

    LSL ReportingViolation 2500327 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · period end November 5, 2024 · first reported August 28, 2025 · EPA return-to-compliance field November 5, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500703November 5, 2024ResolvingState Compliance achieved

  25. EPA health-based flag · Resolved

    Treatment Technique No Certif. OperatorViolation 2400291 · Stage 1 Disinfectants and Disinfection Byproducts Rule · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start June 2, 2024 · period end April 18, 2026 · first reported August 28, 2025 · EPA return-to-compliance field April 18, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400607June 13, 2024InformalState Violation/Reminder Notice
    2600797April 18, 2026ResolvingState Compliance achieved

  26. Monitoring or reporting · Resolved

    Reporting, Assessment Forms (RTCR)Violation 2400289 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 9, 2023 · period end June 20, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 20, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400618June 20, 2024ResolvingState Compliance achieved
    2400621September 4, 2024InformalState Violation/Reminder Notice
    2400622September 4, 2024InformalState Public Notification requested
    2500694September 28, 2024InformalState Public Notification received

  27. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2400288 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start December 9, 2023 · period end September 28, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 28, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400620September 4, 2024InformalState Violation/Reminder Notice
    2500698September 28, 2024ResolvingState Compliance achieved

  28. EPA health-based flag · Resolved

    Treatment Technique, Level 1 Assessment (RTCR)Violation 2400284 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 9, 2023 · period end June 20, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 20, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400619June 20, 2024ResolvingState Compliance achieved
    2400623September 4, 2024InformalState Violation/Reminder Notice
    2400624September 4, 2024InformalState Public Notification requested
    2500696September 28, 2024InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 2400283 · E. COLI · Ground Water Rule

    Noncompliance period start November 9, 2023 · period end June 25, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 25, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400593November 17, 2023InformalState Violation/Reminder Notice
    2400594November 17, 2023InformalState Public Notification requested
    2400608June 25, 2024ResolvingState Compliance achieved
    2400611June 26, 2024InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400282 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400617March 18, 2024ResolvingState Compliance achieved
    2400597March 25, 2024InformalState Violation/Reminder Notice
    2400598March 25, 2024InformalState Public Notification requested
    2400609June 26, 2024InformalState Public Notification received

  31. Monitoring or reporting · Unaddressed by formal action

    Lead Consumer NoticeViolation 2400281 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2023 · first reported August 28, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400592October 24, 2023InformalState Violation/Reminder Notice

  32. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2300257 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start April 1, 2023 · period end September 28, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 28, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300584August 24, 2023InformalState Violation/Reminder Notice
    2500697September 28, 2024ResolvingState Compliance achieved

  33. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2400287 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 1, 2023 · period end September 28, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 28, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400595March 25, 2024InformalState Violation/Reminder Notice
    2500715September 28, 2024ResolvingState Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400280 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400589April 17, 2023InformalState Violation/Reminder Notice
    2400590April 17, 2023InformalState Public Notification requested
    2400591April 28, 2023InformalState Public Notification received
    2400606February 14, 2024ResolvingState Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400279 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400589April 17, 2023InformalState Violation/Reminder Notice
    2400590April 17, 2023InformalState Public Notification requested
    2400591April 28, 2023InformalState Public Notification received
    2400606February 14, 2024ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400278 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400277 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400276 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400275 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400274 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400273 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400272 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400271 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400270 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400269 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400268 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400267 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400266 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400265 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400264 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400263 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400262 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400261 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  54. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400260 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  55. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400259 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  56. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2400258 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400605February 11, 2024ResolvingState Compliance achieved
    2400599March 25, 2024InformalState Violation/Reminder Notice
    2400600March 25, 2024InformalState Public Notification requested
    2400612June 26, 2024InformalState Public Notification received

  57. Monitoring or reporting · Unaddressed by formal action

    Lead Consumer NoticeViolation 2300254 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2023 · first reported August 28, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300583March 8, 2023InformalState Violation/Reminder Notice

  58. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2400286 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start December 1, 2022 · period end June 26, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 26, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400601March 25, 2024InformalState Violation/Reminder Notice
    2400616June 26, 2024ResolvingState Compliance achieved

  59. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2400285 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start December 1, 2022 · period end June 26, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 26, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400596March 25, 2024InformalState Violation/Reminder Notice
    2400613June 26, 2024ResolvingState Compliance achieved

  60. EPA health-based flag · Resolved

    OCCT/SOWT Study/RecommendationViolation 2300256 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2022 · period end June 26, 2024 · first reported August 28, 2025 · EPA return-to-compliance field June 26, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300585August 24, 2023InformalState Violation/Reminder Notice
    2300586August 24, 2023InformalState Public Notification requested
    2400615June 26, 2024ResolvingState Compliance achieved
    2500695September 28, 2024InformalState Public Notification received

  61. Monitoring or reporting · Resolved

    Initial, Follow-up, or Routine Source Water M/RViolation 2300253 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2022 · period end February 12, 2023 · first reported August 28, 2025 · EPA return-to-compliance field February 12, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400604February 12, 2023ResolvingState Compliance achieved
    2300587August 30, 2023InformalState Violation/Reminder Notice
    2300588August 30, 2023InformalState Public Notification requested
    2500714September 28, 2024InformalState Public Notification received

  62. Monitoring or reporting · Resolved

    Water Quality Parameter M/RViolation 2300252 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start June 1, 2022 · period end November 30, 2022 · first reported August 28, 2025 · EPA return-to-compliance field November 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300578December 16, 2022InformalState Violation/Reminder Notice
    2300579December 16, 2022InformalState Public Notification requested
    2400603February 12, 2023ResolvingState Compliance achieved
    2400614June 26, 2024InformalState Public Notification received

  63. Monitoring or reporting · Resolved

    Water Quality Parameter M/RViolation 2300251 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start June 1, 2022 · period end November 30, 2022 · first reported August 28, 2025 · EPA return-to-compliance field November 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300580December 16, 2022InformalState Violation/Reminder Notice
    2300581December 16, 2022InformalState Public Notification requested
    2400602February 12, 2023ResolvingState Compliance achieved
    2400610June 26, 2024InformalState Public Notification received

  64. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2200249 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2200572January 1, 2022ResolvingState Compliance achieved
    2200574May 11, 2022InformalState Violation/Reminder Notice
    2200575May 11, 2022InformalState Public Notification requested
    2300582July 10, 2022InformalState Public Notification received

  65. EPA health-based flag · Resolved

    Treatment Technique No Certif. OperatorViolation 2100245 · Stage 1 Disinfectants and Disinfection Byproducts Rule · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start June 2, 2021 · period end September 22, 2021 · first reported September 9, 2021 · EPA return-to-compliance field September 22, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100563July 8, 2021InformalState Violation/Reminder Notice
    2100566September 22, 2021ResolvingState Compliance achieved

  66. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2200248 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2200567June 3, 2021InformalState Violation/Reminder Notice
    2200568June 3, 2021InformalState Public Notification requested
    2300577February 27, 2022ResolvingState Compliance achieved
    2200573March 14, 2022InformalState Public Notification received

  67. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2200247 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2200567June 3, 2021InformalState Violation/Reminder Notice
    2200568June 3, 2021InformalState Public Notification requested
    2300577February 27, 2022ResolvingState Compliance achieved
    2200573March 14, 2022InformalState Public Notification received

  68. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2100246 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start November 1, 2020 · period end March 14, 2022 · first reported March 2, 2022 · EPA return-to-compliance field March 14, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2200569February 18, 2022InformalState Violation/Reminder Notice
    2200571March 14, 2022ResolvingState Compliance achieved

  69. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 2000243 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2020 · period end September 29, 2022 · first reported November 25, 2020 · EPA return-to-compliance field September 29, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100564July 8, 2021InformalState Violation/Reminder Notice
    2100565July 8, 2021InformalState Public Notification requested
    2200570March 14, 2022InformalState Public Notification received
    2200576September 29, 2022ResolvingState 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