America.co

090400393 · Arizona

Lower Moencopi - Spring Source

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

Violation records shown
96
EPA health-based flag
10
Health-based records unresolved in this snapshot
2
Monitoring and reporting records
80

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 16 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 416 days. The interval uses the reporting periods and dates on file.

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

    Failure To Address DeficiencyViolation 0400393450700520261 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 15, 2026 · first reported September 30, 2026

    No linked action row appears in the records shown.

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

    Failure To Address DeficiencyViolation 0400393450700520260 · Groundwater Rule · Ground Water Rule

    Noncompliance period start May 15, 2026 · first reported September 30, 2026

    No linked action row appears in the records shown.

  3. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 0400393343014122025 · E. COLI · Ground Water Rule

    Noncompliance period start December 1, 2025 · first reported March 18, 2026

    No linked action row appears in the records shown.

  4. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 04003933A8000112025 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2025 · period end November 30, 2025 · first reported March 18, 2026 · EPA return-to-compliance field November 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393IA04012612500April 1, 2026InformalFederal Violation/Reminder Notice

  5. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 0400393270999102025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  6. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327099972025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393IA12022512323December 2, 2025InformalFederal Violation/Reminder Notice

  7. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303104012025 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  8. Monitoring or reporting · Unaddressed by formal action

    LSL ReportingViolation 04003934G5200102024 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · first reported March 27, 2025

    No linked action row appears in the records shown.

  9. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327099972024 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 18, 2024 · EPA return-to-compliance field September 30, 2024

    No linked action row appears in the records shown.

  10. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327295012024 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    No linked action row appears in the records shown.

  11. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327245612024 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    No linked action row appears in the records shown.

  12. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303104012024 · Nitrate · Nitrate Rule

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

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393IA04012512073April 1, 2025InformalFederal Violation/Reminder Notice
    0400393IA04032512085April 3, 2025InformalFederal Violation/Reminder Notice

  13. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 0400393757500720234 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported March 28, 2024 · EPA return-to-compliance field August 20, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX08202412303August 20, 2024ResolvingFederal Compliance achieved

  14. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 0400393757500720233 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported March 28, 2024 · EPA return-to-compliance field August 20, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX08202412303August 20, 2024ResolvingFederal Compliance achieved

  15. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 0400393757500720232 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported March 28, 2024 · EPA return-to-compliance field August 20, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX08202412303August 20, 2024ResolvingFederal Compliance achieved

  16. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 0400393757500720231 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported March 28, 2024 · EPA return-to-compliance field August 20, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX08202412303August 20, 2024ResolvingFederal Compliance achieved

  17. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 0400393757500720230 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported March 28, 2024 · EPA return-to-compliance field August 20, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX08202412303August 20, 2024ResolvingFederal Compliance achieved

  18. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700720234 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported December 5, 2023 · EPA return-to-compliance field August 20, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393O712012311555December 1, 2023InformalFederal Unresolved
    0400393OX08202412302August 20, 2024ResolvingFederal Compliance achieved

  19. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700720233 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported December 5, 2023 · EPA return-to-compliance field August 20, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393O712012311555December 1, 2023InformalFederal Unresolved
    0400393OX08202412302August 20, 2024ResolvingFederal Compliance achieved

  20. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700720232 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported December 5, 2023 · EPA return-to-compliance field August 20, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393O712012311555December 1, 2023InformalFederal Unresolved
    0400393OX08202412302August 20, 2024ResolvingFederal Compliance achieved

  21. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700720231 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported December 5, 2023 · EPA return-to-compliance field August 20, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393O712012311555December 1, 2023InformalFederal Unresolved
    0400393OX08202412302August 20, 2024ResolvingFederal Compliance achieved

  22. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700720230 · Groundwater Rule · Ground Water Rule

    Noncompliance period start July 1, 2023 · period end August 20, 2024 · first reported December 5, 2023 · EPA return-to-compliance field August 20, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393O712012311554December 1, 2023InformalFederal Unresolved
    0400393OX08202412302August 20, 2024ResolvingFederal Compliance achieved

  23. Monitoring or reporting · Unaddressed by formal action

    Follow-up Or Routine LCR Tap M/RViolation 040039352500012023 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2023 · first reported March 18, 2026

    No linked action row appears in the records shown.

  24. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327295012023 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported September 27, 2024 · EPA return-to-compliance field December 31, 2023

    No linked action row appears in the records shown.

  25. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040039327245612023 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2023 · first reported September 27, 2024 · EPA return-to-compliance field December 31, 2023

    No linked action row appears in the records shown.

  26. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303299612023 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  27. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303299212023 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  28. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303299112023 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  29. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303299012023 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  30. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298912023 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  31. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298712023 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  32. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298512023 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  33. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298412023 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  34. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298312023 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  35. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298212023 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  36. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298112023 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  37. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303298012023 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  38. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303297912023 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  39. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303297712023 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  40. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303297612023 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  41. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303296912023 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  42. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303296812023 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  43. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303296412023 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  44. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303295912023 · Chlordane · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  45. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303295512023 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  46. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303294612023 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  47. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303293112023 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  48. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303238312023 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  49. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303238012023 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  50. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303237812023 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  51. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303232612023 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  52. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303230612023 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  53. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303227412023 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  54. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303211012023 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  55. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303210512023 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  56. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303206712023 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  57. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303206512023 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  58. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303206312023 · 2,3,7,8-TCDD · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  59. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303205112023 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  60. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303205012023 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  61. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303204612023 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  62. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303204212023 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  63. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303204112023 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  64. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303204012023 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  65. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203912023 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  66. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203712023 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  67. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203612023 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  68. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203512023 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  69. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203412023 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  70. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203312023 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  71. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203212023 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  72. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303203112023 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  73. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303202012023 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  74. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303201512023 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  75. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303201012023 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  76. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303200512023 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  77. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303108512023 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  78. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303107512023 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  79. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303107412023 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  80. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303104512023 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  81. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303103512023 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  82. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303102512023 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  83. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303102412023 · CYANIDE · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  84. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303102012023 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  85. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303101512023 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  86. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303101012023 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  87. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303100512023 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    No linked action row appears in the records shown.

  88. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 0400393270999102022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 6, 2022 · first reported June 30, 2023 · EPA return-to-compliance field December 6, 2022

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX12062211395December 6, 2022ResolvingFederal Compliance achieved

  89. Monitoring or reporting · Archived

    Monitoring, Routine (IDSE)Violation 040039330295012022 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts 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

    No linked action row appears in the records shown.

  90. Monitoring or reporting · Archived

    Monitoring, Routine (IDSE)Violation 040039330245612022 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts 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

    No linked action row appears in the records shown.

  91. Monitoring or reporting · Archived

    Monitoring, RegularViolation 040039303104012022 · 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

    No linked action row appears in the records shown.

  92. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700920182 · Groundwater Rule · Ground Water Rule

    Noncompliance period start September 7, 2018 · period end July 1, 2019 · first reported June 30, 2023 · EPA return-to-compliance field July 1, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX07011996699July 1, 2019ResolvingFederal Compliance achieved

  93. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700920181 · Groundwater Rule · Ground Water Rule

    Noncompliance period start September 7, 2018 · period end July 1, 2019 · first reported June 30, 2023 · EPA return-to-compliance field July 1, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX07011996698July 1, 2019ResolvingFederal Compliance achieved

  94. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 0400393450700920180 · Groundwater Rule · Ground Water Rule

    Noncompliance period start September 7, 2018 · period end July 1, 2019 · first reported June 30, 2023 · EPA return-to-compliance field July 1, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX07011996697July 1, 2019ResolvingFederal Compliance achieved

  95. Monitoring or reporting · Resolved

    Monitoring, Routine Major (TCR)Violation 040039323310012016 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start January 1, 2016 · period end January 31, 2016 · first reported June 30, 2023 · EPA return-to-compliance field January 31, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX05201684628May 20, 2016ResolvingFederal Compliance achieved

  96. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 040039371700072014 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2014 · period end April 14, 2015 · first reported June 30, 2023 · EPA return-to-compliance field April 14, 2015

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400393OX04141578297April 14, 2015ResolvingFederal 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