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IL0430833 · Illinois

WARRENVILLE

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

Violation records shown
44
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
43

Counties listed by EPA · DuPage County, Illinois

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 44 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 1,095 days. The interval uses the reporting periods and dates on file.

  1. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 7119385 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2025 · period end September 15, 2025 · first reported November 21, 2025 · EPA return-to-compliance field September 15, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507601July 29, 2025InformalState Violation/Reminder Notice
    507602September 15, 2025ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119316 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2021 · period end December 31, 2021 · first reported February 9, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507522January 14, 2022InformalState Violation/Reminder Notice
    507523January 14, 2022InformalState Public Notification requested
    507524June 17, 2022InformalState Public Notification received
    507598December 7, 2022ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119358 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119357 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119356 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119355 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119354 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119353 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119352 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119351 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119350 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119349 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119348 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119347 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119346 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119345 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119344 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119343 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119342 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119341 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119340 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119339 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507585February 3, 2023InformalState Violation/Reminder Notice
    507586February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507594June 5, 2023InformalState Public Notification received

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119338 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119337 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119336 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119335 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119334 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119333 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119332 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119331 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119330 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119329 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119328 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119327 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119326 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119325 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119324 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119323 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119322 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119321 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119320 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119319 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507587February 3, 2023InformalState Violation/Reminder Notice
    507588February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507595June 5, 2023InformalState Public Notification received

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119318 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507589February 3, 2023InformalState Violation/Reminder Notice
    507590February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507596June 5, 2023InformalState Public Notification received

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 7119317 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported March 7, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    507591February 3, 2023InformalState Violation/Reminder Notice
    507592February 3, 2023InformalState Public Notification requested
    507593April 18, 2023ResolvingState Compliance achieved
    507597June 5, 2023InformalState 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