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IA1031044 · Iowa

HAZLETON WATER SUPPLY

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

Violation records shown
33
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
33

Counties listed by EPA · Buchanan County, Iowa

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 32 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 2,191 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 79326 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2025 · period end December 31, 2025 · first reported June 17, 2026 · EPA return-to-compliance field December 31, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259731January 21, 2026InformalState Formal Notice of Violation issued
    259732January 21, 2026InformalState Public Notification requested
    259733January 22, 2026ResolvingState Compliance achieved
    259734May 4, 2026InformalState Public Notification received

  2. Monitoring or reporting · Unaddressed by formal action

    Lead Consumer NoticeViolation 153925 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start December 1, 2024 · first reported March 26, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259699January 24, 2025InformalState Formal Notice of Violation issued

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 228124 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259610August 21, 2024InformalState Formal Notice of Violation issued
    259611August 21, 2024InformalState Public Notification requested
    259670September 30, 2024ResolvingState Compliance achieved
    259702July 1, 2025InformalState Public Notification received

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 228024 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259618August 21, 2024InformalState Formal Notice of Violation issued
    259619August 21, 2024InformalState Public Notification requested
    259674September 30, 2024ResolvingState Compliance achieved
    259706July 1, 2025InformalState Public Notification received

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227924 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259632August 21, 2024InformalState Public Notification requested
    259633August 21, 2024InformalState Formal Notice of Violation issued
    259681September 30, 2024ResolvingState Compliance achieved
    259713July 1, 2025InformalState Public Notification received

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227824 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259634August 21, 2024InformalState Public Notification requested
    259635August 21, 2024InformalState Formal Notice of Violation issued
    259682September 30, 2024ResolvingState Compliance achieved
    259714July 1, 2025InformalState Public Notification received

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227724 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259626August 21, 2024InformalState Formal Notice of Violation issued
    259627August 21, 2024InformalState Public Notification requested
    259678September 30, 2024ResolvingState Compliance achieved
    259710July 1, 2025InformalState Public Notification received

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227624 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259606August 21, 2024InformalState Formal Notice of Violation issued
    259607August 21, 2024InformalState Public Notification requested
    259668September 30, 2024ResolvingState Compliance achieved
    259700July 1, 2025InformalState Public Notification received

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227524 · Toluene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259642August 21, 2024InformalState Formal Notice of Violation issued
    259643August 21, 2024InformalState Public Notification requested
    259686September 30, 2024ResolvingState Compliance achieved
    259718July 1, 2025InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227424 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259636August 21, 2024InformalState Public Notification requested
    259637August 21, 2024InformalState Formal Notice of Violation issued
    259683September 30, 2024ResolvingState Compliance achieved
    259715July 1, 2025InformalState Public Notification received

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227324 · Styrene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259646August 21, 2024InformalState Public Notification requested
    259647August 21, 2024InformalState Formal Notice of Violation issued
    259688September 30, 2024ResolvingState Compliance achieved
    259720July 1, 2025InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227224 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259638August 21, 2024InformalState Public Notification requested
    259639August 21, 2024InformalState Formal Notice of Violation issued
    259684September 30, 2024ResolvingState Compliance achieved
    259716July 1, 2025InformalState Public Notification received

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227124 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259644August 21, 2024InformalState Public Notification requested
    259645August 21, 2024InformalState Formal Notice of Violation issued
    259687September 30, 2024ResolvingState Compliance achieved
    259719July 1, 2025InformalState Public Notification received

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 227024 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259630August 21, 2024InformalState Public Notification requested
    259631August 21, 2024InformalState Formal Notice of Violation issued
    259680September 30, 2024ResolvingState Compliance achieved
    259712July 1, 2025InformalState Public Notification received

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226924 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259612August 21, 2024InformalState Public Notification requested
    259613August 21, 2024InformalState Formal Notice of Violation issued
    259671September 30, 2024ResolvingState Compliance achieved
    259703July 1, 2025InformalState Public Notification received

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226824 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259622August 21, 2024InformalState Public Notification requested
    259623August 21, 2024InformalState Formal Notice of Violation issued
    259676September 30, 2024ResolvingState Compliance achieved
    259708July 1, 2025InformalState Public Notification received

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226724 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259620August 21, 2024InformalState Formal Notice of Violation issued
    259621August 21, 2024InformalState Public Notification requested
    259675September 30, 2024ResolvingState Compliance achieved
    259707July 1, 2025InformalState Public Notification received

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226624 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259608August 21, 2024InformalState Public Notification requested
    259609August 21, 2024InformalState Formal Notice of Violation issued
    259669September 30, 2024ResolvingState Compliance achieved
    259701July 1, 2025InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226524 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259624August 21, 2024InformalState Formal Notice of Violation issued
    259625August 21, 2024InformalState Public Notification requested
    259677September 30, 2024ResolvingState Compliance achieved
    259709July 1, 2025InformalState Public Notification received

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226424 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259616August 21, 2024InformalState Formal Notice of Violation issued
    259617August 21, 2024InformalState Public Notification requested
    259673September 30, 2024ResolvingState Compliance achieved
    259705July 1, 2025InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226324 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259614August 21, 2024InformalState Public Notification requested
    259615August 21, 2024InformalState Formal Notice of Violation issued
    259672September 30, 2024ResolvingState Compliance achieved
    259704July 1, 2025InformalState Public Notification received

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226224 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259628August 21, 2024InformalState Public Notification requested
    259629August 21, 2024InformalState Formal Notice of Violation issued
    259679September 30, 2024ResolvingState Compliance achieved
    259711July 1, 2025InformalState Public Notification received

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226124 · Benzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259640August 21, 2024InformalState Public Notification requested
    259641August 21, 2024InformalState Formal Notice of Violation issued
    259685September 30, 2024ResolvingState Compliance achieved
    259717July 1, 2025InformalState Public Notification received

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 226024 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259650August 21, 2024InformalState Public Notification requested
    259651August 21, 2024InformalState Formal Notice of Violation issued
    259690September 30, 2024ResolvingState Compliance achieved
    259722July 1, 2025InformalState Public Notification received

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225924 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259648August 21, 2024InformalState Formal Notice of Violation issued
    259649August 21, 2024InformalState Public Notification requested
    259689September 30, 2024ResolvingState Compliance achieved
    259721July 1, 2025InformalState Public Notification received

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225824 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259654August 21, 2024InformalState Formal Notice of Violation issued
    259655August 21, 2024InformalState Public Notification requested
    259692September 30, 2024ResolvingState Compliance achieved
    259724July 1, 2025InformalState Public Notification received

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225724 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259658August 21, 2024InformalState Formal Notice of Violation issued
    259659August 21, 2024InformalState Public Notification requested
    259694September 30, 2024ResolvingState Compliance achieved
    259726July 1, 2025InformalState Public Notification received

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225624 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259666August 21, 2024InformalState Formal Notice of Violation issued
    259667August 21, 2024InformalState Public Notification requested
    259698September 30, 2024ResolvingState Compliance achieved
    259730July 1, 2025InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225524 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259656August 21, 2024InformalState Formal Notice of Violation issued
    259657August 21, 2024InformalState Public Notification requested
    259693September 30, 2024ResolvingState Compliance achieved
    259725July 1, 2025InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225424 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259652August 21, 2024InformalState Public Notification requested
    259653August 21, 2024InformalState Formal Notice of Violation issued
    259691September 30, 2024ResolvingState Compliance achieved
    259723July 1, 2025InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225324 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259664August 21, 2024InformalState Public Notification requested
    259665August 21, 2024InformalState Formal Notice of Violation issued
    259697September 30, 2024ResolvingState Compliance achieved
    259729July 1, 2025InformalState Public Notification received

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225224 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259660August 21, 2024InformalState Public Notification requested
    259661August 21, 2024InformalState Formal Notice of Violation issued
    259695September 30, 2024ResolvingState Compliance achieved
    259727July 1, 2025InformalState Public Notification received

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 225124 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2018 · period end June 30, 2024 · first reported September 25, 2024 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    259662August 21, 2024InformalState Formal Notice of Violation issued
    259663August 21, 2024InformalState Public Notification requested
    259696September 30, 2024ResolvingState Compliance achieved
    259728July 1, 2025InformalState Public Notification received

EPA data and scope

How to read the records

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

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