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MT0005060 · Montana

CASITAS DEL RIO

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

Violation records shown
74
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
67

Counties listed by EPA · Dawson County, Montana

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 67 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 30 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 77 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2026 · period end March 31, 2026 · first reported May 27, 2026 · EPA return-to-compliance field March 31, 2026

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    238June 6, 2024InformalState Other
    239March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    227April 17, 2026InformalState Violation/Reminder Notice
    228April 17, 2026InformalState Public Notification requested
    230April 21, 2026ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 76 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 1, 2026 · period end February 28, 2026 · first reported May 27, 2026 · EPA return-to-compliance field February 28, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    221March 20, 2026InformalState Violation/Reminder Notice
    222March 20, 2026InformalState Public Notification requested
    224April 21, 2026ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 79 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2026 · period end March 31, 2026 · first reported May 27, 2026 · EPA return-to-compliance field March 31, 2026

    7 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    235June 6, 2024InformalState Other
    237June 6, 2024InformalState Other
    234March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    236March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    231April 17, 2026InformalState Violation/Reminder Notice
    232April 17, 2026InformalState Public Notification requested
    233April 17, 2026ResolvingState Compliance achieved

  4. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 78 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2026 · period end March 31, 2026 · first reported May 27, 2026 · EPA return-to-compliance field March 31, 2026

    7 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    235June 6, 2024InformalState Other
    237June 6, 2024InformalState Other
    234March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    236March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    231April 17, 2026InformalState Violation/Reminder Notice
    232April 17, 2026InformalState Public Notification requested
    233April 17, 2026ResolvingState Compliance achieved

  5. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 75 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2026 · period end January 31, 2026 · first reported March 26, 2026 · EPA return-to-compliance field January 31, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    217February 18, 2026InformalState Violation/Reminder Notice
    218February 18, 2026InformalState Public Notification requested
    220April 21, 2026ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 74 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2025 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    216June 6, 2024InformalState Other
    215March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    211January 22, 2026InformalState Violation/Reminder Notice
    212January 22, 2026InformalState Public Notification requested
    214April 21, 2026ResolvingState Compliance achieved

  7. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 71 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2025 · period end November 30, 2025 · first reported January 5, 2026 · EPA return-to-compliance field November 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    226June 6, 2024InformalState Other
    225March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    202December 16, 2025InformalState Violation/Reminder Notice
    203December 16, 2025InformalState Public Notification requested
    205December 16, 2025ResolvingState Compliance achieved

  8. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 73 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    216June 6, 2024InformalState Other
    215March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    208January 12, 2026InformalState Violation/Reminder Notice
    209January 12, 2026InformalState Public Notification requested
    210January 12, 2026ResolvingState Compliance achieved

  9. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 72 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 25, 2026 · EPA return-to-compliance field December 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    216June 6, 2024InformalState Other
    215March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    208January 12, 2026InformalState Violation/Reminder Notice
    209January 12, 2026InformalState Public Notification requested
    210January 12, 2026ResolvingState Compliance achieved

  10. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 70 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2025 · period end October 31, 2025 · first reported January 5, 2026 · EPA return-to-compliance field October 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    226June 6, 2024InformalState Other
    225March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    198November 21, 2025InformalState Violation/Reminder Notice
    199November 21, 2025InformalState Public Notification requested
    201April 21, 2026ResolvingState Compliance achieved

  11. Other or unclassified · Resolved

    Consumer Confidence Report Inadequate ReportingViolation 66 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start October 1, 2025 · period end May 19, 2026 · first reported January 5, 2026 · EPA return-to-compliance field May 19, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    187October 6, 2025InformalState Violation/Reminder Notice
    188May 19, 2026ResolvingState Compliance achieved

  12. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 69 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    226June 6, 2024InformalState Other
    225March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    194October 29, 2025InformalState Violation/Reminder Notice
    195October 29, 2025InformalState Public Notification requested
    197April 21, 2026ResolvingState Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 68 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    207June 6, 2024InformalState Other
    206March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    191October 22, 2025InformalState Violation/Reminder Notice
    192October 22, 2025InformalState Public Notification requested
    193October 22, 2025ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 67 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    207June 6, 2024InformalState Other
    206March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    191October 22, 2025InformalState Violation/Reminder Notice
    192October 22, 2025InformalState Public Notification requested
    193October 22, 2025ResolvingState Compliance achieved

  15. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 64 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2025 · period end July 17, 2025 · first reported September 23, 2025 · EPA return-to-compliance field July 17, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    179July 17, 2025InformalState Violation/Reminder Notice
    180July 17, 2025ResolvingState Compliance achieved

  16. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 65 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2025 · period end June 30, 2025 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    190June 6, 2024InformalState Other
    189March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    181July 18, 2025InformalState Violation/Reminder Notice
    182July 18, 2025InformalState Public Notification requested
    184July 18, 2025ResolvingState Compliance achieved

  17. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 63 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    186June 6, 2024InformalState Other
    185March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    176July 14, 2025InformalState Violation/Reminder Notice
    177July 14, 2025InformalState Public Notification requested
    178July 14, 2025ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 62 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 18, 2025 · EPA return-to-compliance field June 30, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    186June 6, 2024InformalState Other
    185March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    176July 14, 2025InformalState Violation/Reminder Notice
    177July 14, 2025InformalState Public Notification requested
    178July 14, 2025ResolvingState Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 61 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 15, 2025 · EPA return-to-compliance field March 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    175June 6, 2024InformalState Other
    174March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    171April 11, 2025InformalState Violation/Reminder Notice
    172April 11, 2025InformalState Public Notification requested
    173April 11, 2025ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 60 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 15, 2025 · EPA return-to-compliance field March 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    175June 6, 2024InformalState Other
    174March 13, 2025FormalState Administrative/Compliance Order with penalty issued
    171April 11, 2025InformalState Violation/Reminder Notice
    172April 11, 2025InformalState Public Notification requested
    173April 11, 2025ResolvingState Compliance achieved

  21. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 57 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2024 · period end November 30, 2024 · first reported February 18, 2025 · EPA return-to-compliance field November 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    163December 23, 2024InformalState Violation/Reminder Notice
    164December 23, 2024InformalState Public Notification requested
    166December 23, 2024ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 59 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 18, 2025 · EPA return-to-compliance field December 31, 2024

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    175June 6, 2024InformalState Other
    167January 15, 2025InformalState Violation/Reminder Notice
    168January 15, 2025InformalState Public Notification requested
    169January 15, 2025ResolvingState Compliance achieved
    174March 13, 2025FormalState Administrative/Compliance Order with penalty issued

  23. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 58 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 18, 2025 · EPA return-to-compliance field December 31, 2024

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    175June 6, 2024InformalState Other
    167January 15, 2025InformalState Violation/Reminder Notice
    168January 15, 2025InformalState Public Notification requested
    169January 15, 2025ResolvingState Compliance achieved
    174March 13, 2025FormalState Administrative/Compliance Order with penalty issued

  24. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 54 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2024 · period end October 31, 2024 · first reported December 19, 2024 · EPA return-to-compliance field October 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    155November 14, 2024InformalState Violation/Reminder Notice
    156November 14, 2024InformalState Public Notification requested
    158December 24, 2024ResolvingState Compliance achieved

  25. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 53 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2024 · period end June 8, 2026 · first reported December 19, 2024 · EPA return-to-compliance field June 8, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    152November 7, 2024InformalState Violation/Reminder Notice
    153November 7, 2024InformalState Public Notification requested
    154June 8, 2026ResolvingState Compliance achieved

  26. Other or unclassified · Resolved

    Consumer Confidence Report Inadequate ReportingViolation 51 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start October 1, 2024 · period end May 19, 2026 · first reported December 19, 2024 · EPA return-to-compliance field May 19, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    146October 1, 2024InformalState Violation/Reminder Notice
    147May 19, 2026ResolvingState Compliance achieved

  27. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 52 · Revised Total Coliform Rule · Revised Total Coliform Rule

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

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    148October 17, 2024InformalState Violation/Reminder Notice
    149October 17, 2024InformalState Public Notification requested
    151December 24, 2024ResolvingState Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 50 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2024 · period end August 31, 2024 · first reported September 19, 2024 · EPA return-to-compliance field August 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    142September 16, 2024InformalState Violation/Reminder Notice
    143September 16, 2024InformalState Public Notification requested
    145December 24, 2024ResolvingState Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 56 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 19, 2024 · EPA return-to-compliance field September 30, 2024

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    162June 6, 2024InformalState Other
    159December 11, 2024InformalState Violation/Reminder Notice
    160December 11, 2024InformalState Public Notification requested
    161December 11, 2024ResolvingState Compliance achieved
    170March 13, 2025FormalState Administrative/Compliance Order with penalty issued

  30. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 55 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 19, 2024 · EPA return-to-compliance field September 30, 2024

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    162June 6, 2024InformalState Other
    159December 11, 2024InformalState Violation/Reminder Notice
    160December 11, 2024InformalState Public Notification requested
    161December 11, 2024ResolvingState Compliance achieved
    170March 13, 2025FormalState Administrative/Compliance Order with penalty issued

  31. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 49 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2024 · period end July 31, 2024 · first reported September 19, 2024 · EPA return-to-compliance field July 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    134August 19, 2024InformalState Violation/Reminder Notice
    135August 19, 2024InformalState Public Notification requested
    137December 24, 2024ResolvingState Compliance achieved

  32. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 48 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2024 · period end July 23, 2024 · first reported September 19, 2024 · EPA return-to-compliance field July 23, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    132July 23, 2024InformalState Violation/Reminder Notice
    133July 23, 2024ResolvingState Compliance achieved

  33. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 47 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2024 · period end June 30, 2024 · first reported August 15, 2024 · EPA return-to-compliance field June 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    128July 17, 2024InformalState Violation/Reminder Notice
    129July 17, 2024InformalState Public Notification requested
    131December 24, 2024ResolvingState Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 44 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2024 · period end May 31, 2024 · first reported June 27, 2024 · EPA return-to-compliance field May 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    121June 17, 2024InformalState Violation/Reminder Notice
    122June 17, 2024InformalState Public Notification requested
    124December 24, 2024ResolvingState Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 46 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported August 15, 2024 · EPA return-to-compliance field June 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    125July 15, 2024InformalState Violation/Reminder Notice
    126July 15, 2024InformalState Public Notification requested
    127July 15, 2024ResolvingState Compliance achieved

  36. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 45 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported August 15, 2024 · EPA return-to-compliance field June 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    125July 15, 2024InformalState Violation/Reminder Notice
    126July 15, 2024InformalState Public Notification requested
    127July 15, 2024ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 43 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2024 · period end April 30, 2024 · first reported June 27, 2024 · EPA return-to-compliance field April 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    117May 20, 2024InformalState Violation/Reminder Notice
    118May 20, 2024InformalState Public Notification requested
    120December 24, 2024ResolvingState Compliance achieved

  38. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 40 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2024 · period end March 31, 2024 · first reported May 16, 2024 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    110April 18, 2024InformalState Violation/Reminder Notice
    111April 18, 2024InformalState Public Notification requested
    140June 5, 2024InformalState Other
    113December 24, 2024ResolvingState Compliance achieved

  39. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 39 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start February 1, 2024 · period end February 29, 2024 · first reported March 20, 2024 · EPA return-to-compliance field February 29, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    106March 18, 2024InformalState Violation/Reminder Notice
    107March 18, 2024InformalState Public Notification requested
    140June 5, 2024InformalState Other
    109December 24, 2024ResolvingState Compliance achieved

  40. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 42 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2024 · period end March 31, 2024 · first reported May 16, 2024 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    114April 18, 2024InformalState Violation/Reminder Notice
    115April 18, 2024InformalState Public Notification requested
    116April 18, 2024ResolvingState Compliance achieved
    141June 5, 2024InformalState Other

  41. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 41 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2024 · period end March 31, 2024 · first reported May 16, 2024 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    114April 18, 2024InformalState Violation/Reminder Notice
    115April 18, 2024InformalState Public Notification requested
    116April 18, 2024ResolvingState Compliance achieved
    141June 5, 2024InformalState Other

  42. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 36 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2024 · period end January 31, 2024 · first reported March 20, 2024 · EPA return-to-compliance field January 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    98February 13, 2024InformalState Violation/Reminder Notice
    99February 13, 2024InformalState Public Notification requested
    140June 5, 2024InformalState Other
    101December 24, 2024ResolvingState Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 35 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2023 · period end December 31, 2023 · first reported February 15, 2024 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    94January 23, 2024InformalState Violation/Reminder Notice
    95January 23, 2024InformalState Public Notification requested
    140June 5, 2024InformalState Other
    97December 24, 2024ResolvingState Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 34 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2023 · period end November 30, 2023 · first reported December 20, 2023 · EPA return-to-compliance field November 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    90December 18, 2023InformalState Violation/Reminder Notice
    91December 18, 2023InformalState Public Notification requested
    140June 5, 2024InformalState Other
    93December 24, 2024ResolvingState Compliance achieved

  45. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 38 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 15, 2024 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    102February 1, 2024InformalState Violation/Reminder Notice
    103February 1, 2024InformalState Public Notification requested
    105February 1, 2024ResolvingState Compliance achieved
    139June 5, 2024InformalState Other

  46. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 37 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 15, 2024 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    102February 1, 2024InformalState Violation/Reminder Notice
    103February 1, 2024InformalState Public Notification requested
    105February 1, 2024ResolvingState Compliance achieved
    139June 5, 2024InformalState Other

  47. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 33 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2023 · period end October 31, 2023 · first reported December 20, 2023 · EPA return-to-compliance field October 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    86November 24, 2023InformalState Violation/Reminder Notice
    87November 24, 2023InformalState Public Notification requested
    140June 5, 2024InformalState Other
    89December 24, 2024ResolvingState Compliance achieved

  48. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 32 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2023 · period end September 30, 2023 · first reported November 15, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    82October 24, 2023InformalState Violation/Reminder Notice
    83October 24, 2023InformalState Public Notification requested
    140June 5, 2024InformalState Other
    85December 24, 2024ResolvingState Compliance achieved

  49. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 29 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2023 · period end August 31, 2023 · first reported November 15, 2023 · EPA return-to-compliance field August 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    75September 26, 2023InformalState Violation/Reminder Notice
    76September 26, 2023InformalState Public Notification requested
    140June 5, 2024InformalState Other
    78December 24, 2024ResolvingState Compliance achieved

  50. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 31 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported November 15, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    79October 18, 2023InformalState Violation/Reminder Notice
    80October 18, 2023InformalState Public Notification requested
    81October 18, 2023ResolvingState Compliance achieved
    138June 5, 2024InformalState Other

  51. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 30 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported November 15, 2023 · EPA return-to-compliance field September 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    79October 18, 2023InformalState Violation/Reminder Notice
    80October 18, 2023InformalState Public Notification requested
    81October 18, 2023ResolvingState Compliance achieved
    138June 5, 2024InformalState Other

  52. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 28 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2023 · period end July 31, 2023 · first reported September 22, 2023 · EPA return-to-compliance field July 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    71August 28, 2023InformalState Violation/Reminder Notice
    72August 28, 2023InformalState Public Notification requested
    140June 5, 2024InformalState Other
    74December 24, 2024ResolvingState Compliance achieved

  53. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 24 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2023 · period end July 21, 2023 · first reported September 22, 2023 · EPA return-to-compliance field July 21, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    62July 11, 2023InformalState Violation/Reminder Notice
    63July 21, 2023ResolvingState Compliance achieved

  54. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 25 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2023 · period end May 9, 2023 · first reported September 22, 2023 · EPA return-to-compliance field May 9, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    67May 9, 2023ResolvingState Compliance achieved
    64July 13, 2023InformalState Violation/Reminder Notice
    65July 13, 2023InformalState Public Notification requested

  55. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 27 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported September 22, 2023 · EPA return-to-compliance field June 30, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    70July 21, 2023ResolvingState Compliance achieved
    68July 24, 2023InformalState Violation/Reminder Notice
    69July 24, 2023InformalState Public Notification requested

  56. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 26 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported September 22, 2023 · EPA return-to-compliance field June 30, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    70July 21, 2023ResolvingState Compliance achieved
    68July 24, 2023InformalState Violation/Reminder Notice
    69July 24, 2023InformalState Public Notification requested

  57. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 23 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2023 · period end April 30, 2023 · first reported September 22, 2023 · EPA return-to-compliance field April 30, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    61May 9, 2023ResolvingState Compliance achieved
    58May 24, 2023InformalState Violation/Reminder Notice
    59May 24, 2023InformalState Public Notification requested

  58. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 22 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2023 · period end January 31, 2023 · first reported September 22, 2023 · EPA return-to-compliance field January 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    56February 15, 2023InformalState Public Notification received
    57February 15, 2023ResolvingState Compliance achieved
    54February 16, 2023InformalState Violation/Reminder Notice
    55February 16, 2023InformalState Public Notification requested

  59. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 21 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2022 · period end December 31, 2022 · first reported September 22, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    50February 1, 2023InformalState Violation/Reminder Notice
    51February 1, 2023InformalState Public Notification requested
    52February 15, 2023InformalState Public Notification received
    53February 15, 2023ResolvingState Compliance achieved

  60. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 20 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2022 · period end October 31, 2022 · first reported September 22, 2023 · EPA return-to-compliance field October 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    46November 21, 2022InformalState Violation/Reminder Notice
    47November 21, 2022InformalState Public Notification requested
    48November 21, 2022InformalState Public Notification received
    49November 30, 2022ResolvingState Compliance achieved

  61. Other or unclassified · Resolved

    Consumer Confidence Report Inadequate ReportingViolation 16 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start October 1, 2022 · period end July 21, 2023 · first reported September 22, 2023 · EPA return-to-compliance field July 21, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    37October 3, 2022InformalState Violation/Reminder Notice
    38July 21, 2023ResolvingState Compliance achieved

  62. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 19 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2022 · period end September 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field September 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    42November 3, 2022InformalState Violation/Reminder Notice
    43November 3, 2022InformalState Public Notification requested
    45November 30, 2022ResolvingState Compliance achieved

  63. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 15 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2022 · period end August 31, 2022 · first reported September 22, 2023 · EPA return-to-compliance field August 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    33September 22, 2022InformalState Violation/Reminder Notice
    34September 22, 2022InformalState Public Notification requested
    36November 30, 2022ResolvingState Compliance achieved

  64. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 18 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2022 · period end September 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field September 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    39October 20, 2022InformalState Violation/Reminder Notice
    40October 20, 2022InformalState Public Notification requested
    41November 28, 2022ResolvingState Compliance achieved

  65. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 17 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2022 · period end September 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field September 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    39October 20, 2022InformalState Violation/Reminder Notice
    40October 20, 2022InformalState Public Notification requested
    41November 28, 2022ResolvingState Compliance achieved

  66. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 14 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 1, 2022 · period end July 31, 2022 · first reported September 22, 2023 · EPA return-to-compliance field July 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    29September 16, 2022InformalState Violation/Reminder Notice
    30September 16, 2022InformalState Public Notification requested
    32November 30, 2022ResolvingState Compliance achieved

  67. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 11 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2022 · period end July 21, 2023 · first reported September 22, 2023 · EPA return-to-compliance field July 21, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    24July 11, 2022InformalState Violation/Reminder Notice
    25July 21, 2023ResolvingState Compliance achieved

  68. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 10 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2022 · period end May 31, 2022 · first reported September 22, 2023 · EPA return-to-compliance field May 31, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    23June 29, 2022ResolvingState Compliance achieved
    20July 8, 2022InformalState Violation/Reminder Notice
    21July 8, 2022InformalState Public Notification requested

  69. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 9 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start April 1, 2022 · period end April 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field April 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    16June 2, 2022InformalState Violation/Reminder Notice
    17June 2, 2022InformalState Public Notification requested
    19June 29, 2022ResolvingState Compliance achieved

  70. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 13 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field June 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26July 19, 2022InformalState Violation/Reminder Notice
    27July 19, 2022InformalState Public Notification requested
    28November 28, 2022ResolvingState Compliance achieved

  71. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 12 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 22, 2023 · EPA return-to-compliance field June 30, 2022

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    26July 19, 2022InformalState Violation/Reminder Notice
    27July 19, 2022InformalState Public Notification requested
    28November 28, 2022ResolvingState Compliance achieved

  72. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 5 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported September 22, 2023 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    13January 26, 2022InformalState Violation/Reminder Notice
    14January 26, 2022InformalState Public Notification requested
    15February 1, 2022ResolvingState Compliance achieved

  73. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 4 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported September 22, 2023 · EPA return-to-compliance field December 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    13January 26, 2022InformalState Violation/Reminder Notice
    14January 26, 2022InformalState Public Notification requested
    15February 1, 2022ResolvingState Compliance achieved

  74. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 3 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2021 · period end March 31, 2021 · first reported September 22, 2023 · EPA return-to-compliance field March 31, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    10April 16, 2021InformalState Public Notification requested
    9April 16, 2021InformalState Violation/Reminder Notice
    12April 28, 2021ResolvingState 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