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OK1021410 · Oklahoma

OSAGE CO RWD #20 (HULAH)

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

Violation records shown
61
EPA health-based flag
47
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
13

Counties listed by EPA · Osage County, Oklahoma

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 20 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 90 days. The interval uses the reporting periods and dates on file.

  1. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258601 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201923May 18, 2026FormalState Administrative/Compliance Order without penalty issued
    9201924May 18, 2026InformalState Public Notification requested

  2. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258599 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201923May 18, 2026FormalState Administrative/Compliance Order without penalty issued
    9201924May 18, 2026InformalState Public Notification requested

  3. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258597 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start December 30, 2025 · period end February 23, 2026 · first reported May 13, 2026 · EPA return-to-compliance field February 23, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201921February 19, 2026InformalState Violation/Reminder Notice
    9201922February 23, 2026ResolvingState Compliance achieved

  4. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258600 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported August 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201923May 18, 2026FormalState Administrative/Compliance Order without penalty issued
    9201924May 18, 2026InformalState Public Notification requested

  5. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258598 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported August 11, 2026 · EPA return-to-compliance field December 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201923May 18, 2026FormalState Administrative/Compliance Order without penalty issued
    9201924May 18, 2026InformalState Public Notification requested

  6. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258590 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported November 14, 2025 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201917November 12, 2025InformalState Public Notification requested
    9201920November 12, 2025FormalState Administrative/Compliance Order without penalty issued

  7. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258589 · 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 14, 2025 · EPA return-to-compliance field September 30, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201917November 12, 2025InformalState Public Notification requested
    9201920November 12, 2025FormalState Administrative/Compliance Order without penalty issued

  8. Other or unclassified · Unaddressed by formal action

    Consumer Confidence Report Complete Failure to ReportViolation 258586 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2025 · first reported November 14, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201925August 19, 2025InformalState Violation/Reminder Notice

  9. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 258580 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start July 1, 2025 · period end October 28, 2025 · first reported November 14, 2025 · EPA return-to-compliance field October 28, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201912August 13, 2025InformalState Violation/Reminder Notice
    9201913August 13, 2025InformalState Public Notification requested
    9201916October 28, 2025ResolvingState Compliance achieved

  10. Monitoring or reporting · Archived

    Monitoring, Routine (RTCR)Violation 258579 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start May 1, 2025 · period end May 31, 2025 · first reported August 13, 2025 · EPA return-to-compliance field May 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201910July 23, 2025InformalState Violation/Reminder Notice
    9201911July 23, 2025InformalState Public Notification requested

  11. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 258578 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start May 1, 2025 · period end May 31, 2025 · first reported August 13, 2025 · EPA return-to-compliance field May 31, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201910July 23, 2025InformalState Violation/Reminder Notice
    9201911July 23, 2025InformalState Public Notification requested

  12. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258588 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported November 14, 2025 · EPA return-to-compliance field June 30, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201914August 20, 2025InformalState Violation/Reminder Notice
    9201915August 20, 2025InformalState Public Notification requested

  13. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258587 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported November 14, 2025 · EPA return-to-compliance field June 30, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201914August 20, 2025InformalState Violation/Reminder Notice
    9201915August 20, 2025InformalState Public Notification requested

  14. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258577 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 13, 2025 · EPA return-to-compliance field March 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201838May 23, 2025InformalState Violation/Reminder Notice
    9201839May 23, 2025InformalState Public Notification requested

  15. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258576 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 13, 2025 · EPA return-to-compliance field March 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201838May 23, 2025InformalState Violation/Reminder Notice
    9201839May 23, 2025InformalState Public Notification requested

  16. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258575 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported May 15, 2025 · EPA return-to-compliance field December 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201834February 26, 2025InformalState Violation/Reminder Notice
    9201835February 26, 2025InformalState Public Notification requested

  17. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258574 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported May 15, 2025 · EPA return-to-compliance field December 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201834February 26, 2025InformalState Violation/Reminder Notice
    9201835February 26, 2025InformalState Public Notification requested

  18. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258572 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201831November 12, 2024InformalState Violation/Reminder Notice
    9201832November 12, 2024InformalState Public Notification requested

  19. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258571 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201827September 3, 2024InformalState Violation/Reminder Notice
    9201829September 15, 2024ResolvingState Compliance achieved

  20. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258570 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201825August 5, 2024InformalState Violation/Reminder Notice
    9201826August 5, 2024InformalState Public Notification requested
    9201828August 29, 2024InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 258569 · Revised Total Coliform Rule · Revised Total Coliform Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201819June 18, 2024InformalState Violation/Reminder Notice
    9201820June 18, 2024InformalState Public Notification requested
    9201822July 9, 2024InformalState Public Notification received
    9201824July 30, 2024ResolvingState Compliance achieved

  22. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 258568 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201817June 18, 2024InformalState Violation/Reminder Notice
    9201818June 18, 2024InformalState Public Notification requested
    9201821July 9, 2024InformalState Public Notification received
    9201823July 30, 2024ResolvingState Compliance achieved

  23. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258567 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start March 31, 2024 · period end September 15, 2024 · first reported June 14, 2024 · EPA return-to-compliance field September 15, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201814May 21, 2024InformalState Violation/Reminder Notice
    9201830September 15, 2024ResolvingState Compliance achieved

  24. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258566 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2024 · period end March 31, 2024 · first reported June 14, 2024 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201812May 8, 2024InformalState Violation/Reminder Notice
    9201813May 8, 2024InformalState Public Notification requested
    9201816May 31, 2024InformalState Public Notification received

  25. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258565 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201808February 9, 2024InformalState Violation/Reminder Notice
    9201809February 9, 2024InformalState Public Notification requested
    9201810February 29, 2024InformalState Public Notification received

  26. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258564 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2023 · period end September 30, 2023 · first reported January 2, 2024 · EPA return-to-compliance field September 30, 2023

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201836November 1, 2023InformalState Violation/Reminder Notice
    9201837November 1, 2023InformalState Public Notification requested

  27. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 258560 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported January 2, 2024 · EPA return-to-compliance field June 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201800August 30, 2023InformalState Violation/Reminder Notice
    9201801August 30, 2023InformalState Public Notification requested
    9201811March 22, 2024ResolvingState Compliance achieved
    9201815May 31, 2024InformalState Public Notification received

  28. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258559 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 29, 2023 · EPA return-to-compliance field June 30, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201791August 18, 2023InformalState Violation/Reminder Notice
    9201792August 18, 2023InformalState Public Notification requested
    9201804August 31, 2023InformalState Public Notification received

  29. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258558 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 29, 2023 · EPA return-to-compliance field March 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201770July 14, 2023InformalState Violation/Reminder Notice
    9201771July 14, 2023InformalState Public Notification requested
    9201797July 31, 2023InformalState Public Notification received

  30. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258557 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 29, 2023 · EPA return-to-compliance field March 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201770July 14, 2023InformalState Violation/Reminder Notice
    9201771July 14, 2023InformalState Public Notification requested
    9201797July 31, 2023InformalState Public Notification received

  31. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258552 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201768March 16, 2023InformalState Violation/Reminder Notice
    9201769March 16, 2023InformalState Public Notification requested
    9201796July 31, 2023InformalState Public Notification received

  32. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258551 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201768March 16, 2023InformalState Violation/Reminder Notice
    9201769March 16, 2023InformalState Public Notification requested
    9201796July 31, 2023InformalState Public Notification received

  33. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258550 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field December 31, 2022

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201768March 16, 2023InformalState Violation/Reminder Notice
    9201769March 16, 2023InformalState Public Notification requested
    9201796July 31, 2023InformalState Public Notification received
    9201790August 7, 2023ResolvingState no longer subject to Rule

  34. EPA health-based flag · Resolved

    Single Turbidity Exceed (Enhanced SWTR)Violation 258549 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment Rule

    Noncompliance period start July 1, 2022 · period end July 31, 2022 · first reported March 27, 2023 · EPA return-to-compliance field July 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201766February 3, 2023FormalState Administrative/Compliance Order without penalty issued
    9201767February 3, 2023InformalState Public Notification requested
    9201789August 7, 2023ResolvingState no longer subject to Rule
    9201807October 11, 2023InformalState Intentional no-action

  35. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258548 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2022 · period end September 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field September 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201764December 22, 2022InformalState Violation/Reminder Notice
    9201765December 22, 2022InformalState Public Notification requested
    9201795July 31, 2023InformalState Public Notification received

  36. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258547 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2022 · period end September 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field September 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201764December 22, 2022InformalState Violation/Reminder Notice
    9201765December 22, 2022InformalState Public Notification requested
    9201795July 31, 2023InformalState Public Notification received

  37. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258546 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2022 · period end June 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field June 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201764December 22, 2022InformalState Violation/Reminder Notice
    9201765December 22, 2022InformalState Public Notification requested
    9201795July 31, 2023InformalState Public Notification received

  38. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258545 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2022 · period end June 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field June 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201764December 22, 2022InformalState Violation/Reminder Notice
    9201765December 22, 2022InformalState Public Notification requested
    9201795July 31, 2023InformalState Public Notification received

  39. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258537 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported September 26, 2022 · EPA return-to-compliance field March 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201760August 24, 2022InformalState Violation/Reminder Notice
    9201761August 24, 2022InformalState Public Notification requested
    9201794July 31, 2023InformalState Public Notification received

  40. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258536 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported September 26, 2022 · EPA return-to-compliance field March 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201760August 24, 2022InformalState Violation/Reminder Notice
    9201761August 24, 2022InformalState Public Notification requested
    9201794July 31, 2023InformalState Public Notification received

  41. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258535 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported September 26, 2022 · EPA return-to-compliance field March 31, 2022

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201760August 24, 2022InformalState Violation/Reminder Notice
    9201761August 24, 2022InformalState Public Notification requested
    9201794July 31, 2023InformalState Public Notification received
    9201788August 7, 2023ResolvingState no longer subject to Rule

  42. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258528 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201758February 17, 2022InformalState Violation/Reminder Notice
    9201759February 17, 2022InformalState Public Notification requested
    9201793July 31, 2023InformalState Public Notification received

  43. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258527 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201758February 17, 2022InformalState Violation/Reminder Notice
    9201759February 17, 2022InformalState Public Notification requested
    9201793July 31, 2023InformalState Public Notification received

  44. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258526 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported May 19, 2022 · EPA return-to-compliance field December 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201758February 17, 2022InformalState Violation/Reminder Notice
    9201759February 17, 2022InformalState Public Notification requested
    9201793July 31, 2023InformalState Public Notification received
    9201787August 7, 2023ResolvingState no longer subject to Rule

  45. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258521 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start September 29, 2021 · period end January 4, 2022 · first reported February 17, 2022 · EPA return-to-compliance field January 4, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201756December 21, 2021InformalState Violation/Reminder Notice
    9201757January 4, 2022ResolvingState Compliance achieved

  46. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258520 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start September 29, 2021 · period end January 4, 2022 · first reported February 17, 2022 · EPA return-to-compliance field January 4, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201755December 21, 2021InformalState Violation/Reminder Notice
    9201757January 4, 2022ResolvingState Compliance achieved

  47. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258519 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2021 · period end September 30, 2021 · first reported November 16, 2021 · EPA return-to-compliance field September 30, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201751November 12, 2021InformalState Violation/Reminder Notice
    9201752November 12, 2021InformalState Public Notification requested
    9201754December 2, 2021InformalState Public Notification received
    9201786August 7, 2023ResolvingState no longer subject to Rule

  48. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258518 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2021 · period end September 30, 2021 · first reported November 16, 2021 · EPA return-to-compliance field September 30, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201751November 12, 2021InformalState Violation/Reminder Notice
    9201752November 12, 2021InformalState Public Notification requested
    9201754December 2, 2021InformalState Public Notification received

  49. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258517 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2021 · period end September 30, 2021 · first reported November 16, 2021 · EPA return-to-compliance field September 30, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201751November 12, 2021InformalState Violation/Reminder Notice
    9201752November 12, 2021InformalState Public Notification requested
    9201754December 2, 2021InformalState Public Notification received

  50. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258514 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end June 30, 2021 · first reported September 8, 2021 · EPA return-to-compliance field June 30, 2021

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201748August 12, 2021InformalState Violation/Reminder Notice
    9201749August 12, 2021InformalState Public Notification requested
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201753December 2, 2021InformalState Public Notification received
    9201785August 7, 2023ResolvingState no longer subject to Rule

  51. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258513 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end June 30, 2021 · first reported September 8, 2021 · EPA return-to-compliance field June 30, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201748August 12, 2021InformalState Violation/Reminder Notice
    9201749August 12, 2021InformalState Public Notification requested
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201753December 2, 2021InformalState Public Notification received

  52. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258512 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end June 30, 2021 · first reported September 8, 2021 · EPA return-to-compliance field June 30, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201748August 12, 2021InformalState Violation/Reminder Notice
    9201749August 12, 2021InformalState Public Notification requested
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201753December 2, 2021InformalState Public Notification received

  53. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258504 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end April 13, 2021 · first reported September 8, 2021 · EPA return-to-compliance field April 13, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201741April 1, 2021InformalState Violation/Reminder Notice
    9201744April 13, 2021ResolvingState Compliance achieved
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  54. Monitoring or reporting · Resolved

    Failure Submit IDSE/Subpart V Plan RptViolation 258503 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end April 13, 2021 · first reported September 8, 2021 · EPA return-to-compliance field April 13, 2021

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201740April 1, 2021InformalState Violation/Reminder Notice
    9201744April 13, 2021ResolvingState Compliance achieved
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  55. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258508 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2021 · period end March 31, 2021 · first reported September 8, 2021 · EPA return-to-compliance field March 31, 2021

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201745May 18, 2021InformalState Violation/Reminder Notice
    9201746May 18, 2021InformalState Public Notification requested
    9201747June 14, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201784August 7, 2023ResolvingState no longer subject to Rule

  56. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258507 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2021 · period end March 31, 2021 · first reported September 8, 2021 · EPA return-to-compliance field March 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201745May 18, 2021InformalState Violation/Reminder Notice
    9201746May 18, 2021InformalState Public Notification requested
    9201747June 14, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  57. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258506 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2021 · period end March 31, 2021 · first reported September 8, 2021 · EPA return-to-compliance field March 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201745May 18, 2021InformalState Violation/Reminder Notice
    9201746May 18, 2021InformalState Public Notification requested
    9201747June 14, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  58. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258502 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 1, 2021 · EPA return-to-compliance field December 31, 2020

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201736February 2, 2021InformalState Violation/Reminder Notice
    9201737February 2, 2021InformalState Public Notification requested
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201783August 7, 2023ResolvingState no longer subject to Rule

  59. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258500 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 1, 2021 · EPA return-to-compliance field December 31, 2020

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201736February 2, 2021InformalState Violation/Reminder Notice
    9201737February 2, 2021InformalState Public Notification requested
    9201738February 11, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  60. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 258499 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 1, 2021 · EPA return-to-compliance field December 31, 2020

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201736February 2, 2021InformalState Violation/Reminder Notice
    9201737February 2, 2021InformalState Public Notification requested
    9201738February 11, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued

  61. EPA health-based flag · Resolved

    Treatment Technique Precursor RemovalViolation 258489 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2020 · period end June 30, 2020 · first reported June 24, 2021 · EPA return-to-compliance field June 30, 2020

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9201687October 25, 2017FormalState Administrative/Compliance Order with penalty issued
    9201745May 18, 2021InformalState Violation/Reminder Notice
    9201746May 18, 2021InformalState Public Notification requested
    9201747June 14, 2021InformalState Public Notification received
    9201750September 10, 2021FormalState Administrative/Compliance Order with penalty issued
    9201781August 7, 2023ResolvingState no longer subject to Rule

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