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NY2102309 · New York

MIDDLEVILLE (V) WATER WORKS

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

Violation records shown
44
EPA health-based flag
1
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
43

Counties listed by EPA · Herkimer County, New York

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 89 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    LSL ReportingViolation 4570 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · period end April 22, 2025 · first reported March 9, 2026 · EPA return-to-compliance field April 22, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5034November 13, 2024InformalState Public Notification requested
    5035November 13, 2024InformalState Violation/Reminder Notice
    5039April 22, 2025ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 4568 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2022 · period end June 21, 2022 · first reported March 24, 2023 · EPA return-to-compliance field June 21, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5038June 21, 2022ResolvingState Compliance achieved
    5032February 24, 2023InformalState Formal Notice of Violation issued
    5033February 24, 2023InformalState Public Notification requested

  3. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 4567 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2022 · period end June 21, 2022 · first reported March 24, 2023 · EPA return-to-compliance field June 21, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5038June 21, 2022ResolvingState Compliance achieved
    5032February 24, 2023InformalState Formal Notice of Violation issued
    5033February 24, 2023InformalState Public Notification requested

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4566 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4565 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4562 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4560 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4559 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4558 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4557 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4556 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4552 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4550 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4549 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4548 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4547 · Aldicarb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4546 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4544 · Aldicarb sulfone · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4543 · Aldicarb sulfoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4542 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4541 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4540 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4539 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4538 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4537 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4536 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4535 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4532 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4531 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4530 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4529 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 28, 2022 · EPA return-to-compliance field March 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5028May 17, 2022InformalState Formal Notice of Violation issued
    5029May 17, 2022InformalState Public Notification requested
    5037June 14, 2022ResolvingState Compliance achieved

  32. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, E. coli (RTCR)Violation 4516 · Revised Total Coliform Rule · Revised Total Coliform Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5023October 25, 2021InformalState Public Notification requested
    5024October 25, 2021InformalState Formal Notice of Violation issued
    5025October 28, 2021InformalState Public Notification received
    5030November 17, 2021ResolvingState Compliance achieved

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4528 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4527 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4526 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4525 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4524 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4523 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4522 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4521 · CYANIDE · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4520 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4519 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4518 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 2022ResolvingState Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4517 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2019 · period end December 31, 2021 · first reported March 28, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5026February 25, 2022InformalState Formal Notice of Violation issued
    5027February 25, 2022InformalState Public Notification requested
    5031May 31, 2022InformalState Public Notification received
    5036October 25, 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