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090605120 · California

Mitomkai Tribal Water System

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

Violation records shown
53
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
53

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 52 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 060512034301492025 · E. COLI · Ground Water Rule

    Noncompliance period start September 1, 2025 · first reported December 31, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120IA12022512323December 2, 2025InformalFederal Violation/Reminder Notice

  2. Monitoring or reporting · Resolved

    Report Sample Result/Fail Monitor (RTCR)Violation 06051204B800082025 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2025 · period end September 25, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 25, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX09252512281September 25, 2025ResolvingFederal Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 0605120270999102024 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX01092512042January 9, 2025ResolvingFederal Compliance achieved
    0605120IA04012512071April 1, 2025InformalFederal Violation/Reminder Notice
    0605120IA04032512084April 3, 2025InformalFederal Violation/Reminder Notice

  4. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 0605120270999102023 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2023 · period end December 31, 2023 · first reported March 28, 2024 · EPA return-to-compliance field December 31, 2023

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX01292411648January 29, 2024ResolvingFederal Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 06051203A8000122022 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2022 · period end December 31, 2022 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX02092311392February 9, 2023ResolvingFederal Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 0605120270999102022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX02092311392February 9, 2023ResolvingFederal Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003104012022 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2022 · period end December 31, 2022 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08112311549August 11, 2023ResolvingFederal Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003400012015 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2015 · period end March 31, 2015 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2015

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX07301581074July 30, 2015ResolvingFederal Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120034000102014 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2014 · period end December 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX07301581072July 30, 2015ResolvingFederal Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, Routine Major (TCR)Violation 060512023310092014 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start September 1, 2014 · period end September 30, 2014 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX11131476400November 13, 2014ResolvingFederal Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003400072014 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start July 1, 2014 · period end September 30, 2014 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX07301581073July 30, 2015ResolvingFederal Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, Routine Major (TCR)Violation 060512023310032014 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start March 1, 2014 · period end March 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475967August 25, 2014ResolvingFederal Compliance achieved

  13. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 060512052500012014 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2014 · period end December 8, 2014 · first reported June 30, 2023 · EPA return-to-compliance field December 8, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX12081477149December 8, 2014ResolvingFederal Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003401012014 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2014 · period end March 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX11251476449November 25, 2014ResolvingFederal Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003400012014 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2014 · period end March 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX12221477187December 22, 2014ResolvingFederal Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120034010102013 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX11251476448November 25, 2014ResolvingFederal Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120034000102013 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX12221477186December 22, 2014ResolvingFederal Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032984102013 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475966August 25, 2014ResolvingFederal Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032959102013 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475950August 25, 2014ResolvingFederal Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032383102013 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475955August 25, 2014ResolvingFederal Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032326102013 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475956August 25, 2014ResolvingFederal Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032306102013 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475958August 25, 2014ResolvingFederal Compliance achieved

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032274102013 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475964August 25, 2014ResolvingFederal Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032110102013 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475949August 25, 2014ResolvingFederal Compliance achieved

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032067102013 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475952August 25, 2014ResolvingFederal Compliance achieved

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032065102013 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475951August 25, 2014ResolvingFederal Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032051102013 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475938August 25, 2014ResolvingFederal Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032050102013 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475939August 25, 2014ResolvingFederal Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032046102013 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475947August 25, 2014ResolvingFederal Compliance achieved

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032042102013 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475965August 25, 2014ResolvingFederal Compliance achieved

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032041102013 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475940August 25, 2014ResolvingFederal Compliance achieved

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032040102013 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475943August 25, 2014ResolvingFederal Compliance achieved

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032039102013 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475961August 25, 2014ResolvingFederal Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032037102013 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475944August 25, 2014ResolvingFederal Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032036102013 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475948August 25, 2014ResolvingFederal Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032035102013 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475960August 25, 2014ResolvingFederal Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032034102013 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475942August 25, 2014ResolvingFederal Compliance achieved

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032033102013 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475962August 25, 2014ResolvingFederal Compliance achieved

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032032102013 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475941August 25, 2014ResolvingFederal Compliance achieved

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032031102013 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475959August 25, 2014ResolvingFederal Compliance achieved

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032020102013 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475957August 25, 2014ResolvingFederal Compliance achieved

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032015102013 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475954August 25, 2014ResolvingFederal Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032010102013 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475953August 25, 2014ResolvingFederal Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120032005102013 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475963August 25, 2014ResolvingFederal Compliance achieved

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 0605120031040102013 · Nitrate · Nitrate Rule

    Noncompliance period start October 1, 2013 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475933August 25, 2014ResolvingFederal Compliance achieved

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003298572013 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475936August 25, 2014ResolvingFederal Compliance achieved

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003297972013 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475934August 25, 2014ResolvingFederal Compliance achieved

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003294672013 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475946August 25, 2014ResolvingFederal Compliance achieved

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003293172013 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475945August 25, 2014ResolvingFederal Compliance achieved

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003237872013 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475935August 25, 2014ResolvingFederal Compliance achieved

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003203472013 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475937August 25, 2014ResolvingFederal Compliance achieved

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003104172013 · Nitrite · Nitrate Rule

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475932August 25, 2014ResolvingFederal Compliance achieved

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 060512003104072013 · Nitrate · Nitrate Rule

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0605120OX08251475931August 25, 2014ResolvingFederal 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