OK1010830 · Oklahoma
SOUTHERN OKLA WATER CORP
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 49
- EPA health-based flag
- 49
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 0
Counties listed by EPA · Carter County, Oklahoma
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 2 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.
EPA health-based flag · Archived
Treatment Technique Precursor RemovalViolation 127779 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported August 11, 2026 · EPA return-to-compliance field June 30, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127778 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported August 11, 2026 · EPA return-to-compliance field June 30, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127777 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported August 11, 2026 · EPA return-to-compliance field June 30, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127776 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2026 · period end June 30, 2026 · first reported August 11, 2026 · EPA return-to-compliance field June 30, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127774 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005454 June 15, 2026 Informal State Violation/Reminder Notice 9005455 June 15, 2026 Informal State Public Notification requested 9005457 June 30, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127773 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005452 June 15, 2026 Informal State Violation/Reminder Notice 9005453 June 15, 2026 Informal State Public Notification requested 9005458 June 30, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127772 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005450 June 15, 2026 Informal State Violation/Reminder Notice 9005451 June 15, 2026 Informal State Public Notification requested 9005456 June 30, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127771 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end March 31, 2026 · first reported August 11, 2026 · EPA return-to-compliance field March 31, 2026
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005448 June 15, 2026 Informal State Violation/Reminder Notice 9005449 June 15, 2026 Informal State Public Notification requested 9005459 June 30, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127762 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005445 March 11, 2026 Informal State Violation/Reminder Notice 9005446 March 11, 2026 Informal State Public Notification requested 9005447 April 29, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127761 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005445 March 11, 2026 Informal State Violation/Reminder Notice 9005446 March 11, 2026 Informal State Public Notification requested 9005447 April 29, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127760 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005445 March 11, 2026 Informal State Violation/Reminder Notice 9005446 March 11, 2026 Informal State Public Notification requested 9005447 April 29, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127759 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005445 March 11, 2026 Informal State Violation/Reminder Notice 9005446 March 11, 2026 Informal State Public Notification requested 9005447 April 29, 2026 Informal State Public Notification received EPA health-based flag · Archived
Treatment Technique Precursor RemovalViolation 127758 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported May 13, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005445 March 11, 2026 Informal State Violation/Reminder Notice 9005446 March 11, 2026 Informal State Public Notification requested 9005447 April 29, 2026 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127730 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005442 December 9, 2025 Informal State Violation/Reminder Notice 9005443 December 9, 2025 Informal State Public Notification requested 9005444 December 31, 2025 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127729 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005442 December 9, 2025 Informal State Violation/Reminder Notice 9005443 December 9, 2025 Informal State Public Notification requested 9005444 December 31, 2025 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127728 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported February 18, 2026 · EPA return-to-compliance field September 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005442 December 9, 2025 Informal State Violation/Reminder Notice 9005443 December 9, 2025 Informal State Public Notification requested 9005444 December 31, 2025 Informal State Public Notification received EPA health-based flag · Resolved
Single Turbidity Exceed (Enhanced SWTR)Violation 127726 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start May 1, 2025 · period end May 31, 2025 · first reported November 14, 2025 · EPA return-to-compliance field May 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005437 August 11, 2025 Informal State Public Notification requested 9005438 August 11, 2025 Formal State Administrative/Compliance Order without penalty issued 9005439 August 27, 2025 Informal State Public Notification received 9005441 December 2, 2025 Resolving State Compliance achieved EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127724 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2025 · period end June 30, 2025 · first reported November 14, 2025 · EPA return-to-compliance field June 30, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005435 August 20, 2025 Informal State Violation/Reminder Notice 9005436 August 20, 2025 Informal State Public Notification requested 9005440 August 27, 2025 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127717 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 13, 2025 · EPA return-to-compliance field March 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued 9005432 May 23, 2025 Informal State Violation/Reminder Notice 9005433 May 23, 2025 Informal State Public Notification requested 9005434 July 2, 2025 Informal State Public Notification received EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127713 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported May 15, 2025 · EPA return-to-compliance field December 31, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005428 February 26, 2025 Informal State Violation/Reminder Notice 9005429 February 26, 2025 Informal State Public Notification requested 9005430 March 3, 2025 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127712 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported May 15, 2025 · EPA return-to-compliance field December 31, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005428 February 26, 2025 Informal State Violation/Reminder Notice 9005429 February 26, 2025 Informal State Public Notification requested 9005430 March 3, 2025 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127708 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 30, 2024 · EPA return-to-compliance field September 30, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005425 November 12, 2024 Informal State Violation/Reminder Notice 9005426 November 12, 2024 Informal State Public Notification requested 9005427 December 4, 2024 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127707 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 30, 2024 · EPA return-to-compliance field September 30, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005425 November 12, 2024 Informal State Violation/Reminder Notice 9005426 November 12, 2024 Informal State Public Notification requested 9005427 December 4, 2024 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127702 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2024 · period end June 30, 2024 · first reported September 30, 2024 · EPA return-to-compliance field June 30, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005422 August 5, 2024 Informal State Violation/Reminder Notice 9005423 August 5, 2024 Informal State Public Notification requested 9005424 September 3, 2024 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127697 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2024 · period end March 31, 2024 · first reported June 14, 2024 · EPA return-to-compliance field March 31, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005418 May 8, 2024 Informal State Violation/Reminder Notice 9005419 May 8, 2024 Informal State Public Notification requested 9005420 June 7, 2024 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127689 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 31, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005416 February 9, 2024 Informal State Violation/Reminder Notice 9005417 February 9, 2024 Informal State Public Notification requested 9005421 June 7, 2024 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127682 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported January 2, 2024 · EPA return-to-compliance field September 30, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005413 November 15, 2023 Informal State Violation/Reminder Notice 9005414 November 15, 2023 Informal State Public Notification requested 9005415 December 15, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127681 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported January 2, 2024 · EPA return-to-compliance field September 30, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005413 November 15, 2023 Informal State Violation/Reminder Notice 9005414 November 15, 2023 Informal State Public Notification requested 9005415 December 15, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127675 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 29, 2023 · EPA return-to-compliance field June 30, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005410 August 3, 2023 Informal State Violation/Reminder Notice 9005411 August 3, 2023 Informal State Public Notification requested 9005412 September 20, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127674 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported August 29, 2023 · EPA return-to-compliance field June 30, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005410 August 3, 2023 Informal State Violation/Reminder Notice 9005411 August 3, 2023 Informal State Public Notification requested 9005412 September 20, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127670 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 31, 2023 · EPA return-to-compliance field March 31, 2023
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005407 May 23, 2023 Informal State Violation/Reminder Notice 9005408 May 23, 2023 Informal State Public Notification requested 9005409 June 1, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127664 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005401 March 16, 2023 Informal State Violation/Reminder Notice 9005402 March 16, 2023 Informal State Public Notification requested 9005405 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127657 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field September 30, 2022
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005399 December 22, 2022 Informal State Violation/Reminder Notice 9005400 December 22, 2022 Informal State Public Notification requested 9005404 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127656 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field June 30, 2022
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005399 December 22, 2022 Informal State Violation/Reminder Notice 9005400 December 22, 2022 Informal State Public Notification requested 9005404 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127655 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported March 27, 2023 · EPA return-to-compliance field June 30, 2022
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005399 December 22, 2022 Informal State Violation/Reminder Notice 9005400 December 22, 2022 Informal State Public Notification requested 9005404 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127653 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005396 August 24, 2022 Informal State Violation/Reminder Notice 9005397 August 24, 2022 Informal State Public Notification requested 9005398 September 13, 2022 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127652 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005396 August 24, 2022 Informal State Violation/Reminder Notice 9005397 August 24, 2022 Informal State Public Notification requested 9005398 September 13, 2022 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127651 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005396 August 24, 2022 Informal State Violation/Reminder Notice 9005397 August 24, 2022 Informal State Public Notification requested 9005398 September 13, 2022 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127650 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005396 August 24, 2022 Informal State Violation/Reminder Notice 9005397 August 24, 2022 Informal State Public Notification requested 9005398 September 13, 2022 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127638 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005393 February 17, 2022 Informal State Violation/Reminder Notice 9005394 February 17, 2022 Informal State Public Notification requested 9005403 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127637 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005393 February 17, 2022 Informal State Violation/Reminder Notice 9005394 February 17, 2022 Informal State Public Notification requested 9005403 March 31, 2023 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Treatment Technique Precursor RemovalViolation 127627 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005388 November 12, 2021 Informal State Violation/Reminder Notice 9005389 November 12, 2021 Informal State Public Notification requested 9005390 December 15, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127626 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005388 November 12, 2021 Informal State Violation/Reminder Notice 9005389 November 12, 2021 Informal State Public Notification requested 9005390 December 15, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127625 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005388 November 12, 2021 Informal State Violation/Reminder Notice 9005389 November 12, 2021 Informal State Public Notification requested 9005390 December 15, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127619 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005384 August 12, 2021 Informal State Violation/Reminder Notice 9005385 August 12, 2021 Informal State Public Notification requested 9005386 September 8, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Treatment Technique Precursor RemovalViolation 127609 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005381 May 18, 2021 Informal State Violation/Reminder Notice 9005382 May 18, 2021 Informal State Public Notification requested 9005383 June 3, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127608 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005381 May 18, 2021 Informal State Violation/Reminder Notice 9005382 May 18, 2021 Informal State Public Notification requested 9005383 June 3, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Archived
Maximum Contaminant Level Violation, AverageViolation 127601 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 9005372 December 10, 2020 Formal State Administrative/Compliance Order with penalty issued 9005375 February 10, 2021 Informal State Violation/Reminder Notice 9005376 February 10, 2021 Informal State Public Notification requested 9005378 February 24, 2021 Informal State Public Notification received 9005431 April 11, 2025 Formal State Administrative/Compliance Order with penalty issued EPA health-based flag · Resolved
Single Turbidity Exceed (Enhanced SWTR)Violation 127599 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start October 1, 2020 · period end October 31, 2020 · first reported March 1, 2021 · EPA return-to-compliance field October 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9005373 January 21, 2021 Formal State Administrative/Compliance Order without penalty issued 9005374 January 21, 2021 Informal State Public Notification requested 9005377 January 27, 2021 Informal State Public Notification received 9005395 February 22, 2022 Resolving State 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.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility