OK1021203 · Oklahoma
SHIDLER
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 34
- EPA health-based flag
- 28
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 6
Counties listed by EPA · Osage 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 34 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276169 · Total Haloacetic Acids (HAA5) · 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 9195855 September 4, 2025 Informal State Public Notification requested 9195856 September 4, 2025 Formal State Administrative/Compliance Order without penalty issued 9195857 September 24, 2025 Informal State Public Notification received 9195861 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276166 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 15, 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 9195816 May 8, 2025 Informal State Public Notification requested 9195817 May 8, 2025 Formal State Administrative/Compliance Order without penalty issued 9195854 June 3, 2025 Informal State Public Notification received 9195860 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276165 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 15, 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 9195816 May 8, 2025 Informal State Public Notification requested 9195817 May 8, 2025 Formal State Administrative/Compliance Order without penalty issued 9195854 June 3, 2025 Informal State Public Notification received 9195860 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276159 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 25, 2025 · EPA return-to-compliance field December 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195809 January 31, 2025 Informal State Public Notification requested 9195813 January 31, 2025 Formal State Administrative/Compliance Order without penalty issued 9195810 February 21, 2025 Informal State Public Notification received 9195859 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276158 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 25, 2025 · EPA return-to-compliance field December 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195809 January 31, 2025 Informal State Public Notification requested 9195813 January 31, 2025 Formal State Administrative/Compliance Order without penalty issued 9195810 February 21, 2025 Informal State Public Notification received 9195859 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276161 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported February 25, 2025 · EPA return-to-compliance field September 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195809 January 31, 2025 Informal State Public Notification requested 9195813 January 31, 2025 Formal State Administrative/Compliance Order without penalty issued 9195810 February 21, 2025 Informal State Public Notification received 9195859 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276160 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end September 30, 2024 · first reported February 25, 2025 · EPA return-to-compliance field September 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195809 January 31, 2025 Informal State Public Notification requested 9195813 January 31, 2025 Formal State Administrative/Compliance Order without penalty issued 9195810 February 21, 2025 Informal State Public Notification received 9195859 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276155 · Total Haloacetic Acids (HAA5) · 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
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195806 July 9, 2024 Informal State Public Notification requested 9195807 July 9, 2024 Formal State Administrative/Compliance Order without penalty issued 9195808 July 16, 2024 Informal State Public Notification received 9195858 January 5, 2026 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276154 · Total Haloacetic Acids (HAA5) · 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
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195806 July 9, 2024 Informal State Public Notification requested 9195807 July 9, 2024 Formal State Administrative/Compliance Order without penalty issued 9195808 July 16, 2024 Informal State Public Notification received 9195858 January 5, 2026 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 276162 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2024 · period end December 31, 2024 · first reported May 15, 2025 · EPA return-to-compliance field December 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195811 March 6, 2025 Informal State Violation/Reminder Notice 9195812 March 6, 2025 Informal State Public Notification requested 9195814 April 2, 2025 Resolving State Compliance achieved 9195863 April 25, 2025 Informal State Public Notification received EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276147 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195802 August 22, 2023 Informal State Violation/Reminder Notice 9195803 August 22, 2023 Informal State Public Notification requested 9195804 August 30, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276146 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195802 August 22, 2023 Informal State Violation/Reminder Notice 9195803 August 22, 2023 Informal State Public Notification requested 9195804 August 30, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276145 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 29, 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195799 June 26, 2023 Informal State Violation/Reminder Notice 9195800 June 26, 2023 Informal State Public Notification requested 9195801 July 13, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276144 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported August 29, 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195799 June 26, 2023 Informal State Violation/Reminder Notice 9195800 June 26, 2023 Informal State Public Notification requested 9195801 July 13, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 276141 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start December 30, 2022 · period end April 11, 2023 · first reported March 27, 2023 · EPA return-to-compliance field April 11, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195794 March 21, 2023 Informal State Violation/Reminder Notice 9195797 April 11, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 276140 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start December 30, 2022 · period end April 11, 2023 · first reported March 27, 2023 · EPA return-to-compliance field April 11, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195794 March 21, 2023 Informal State Violation/Reminder Notice 9195796 April 11, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276139 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195792 March 16, 2023 Informal State Violation/Reminder Notice 9195793 March 16, 2023 Informal State Public Notification requested 9195795 March 27, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276138 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195792 March 16, 2023 Informal State Violation/Reminder Notice 9195793 March 16, 2023 Informal State Public Notification requested 9195795 March 27, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276133 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195789 December 29, 2022 Informal State Violation/Reminder Notice 9195790 December 29, 2022 Informal State Public Notification requested 9195791 February 24, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276132 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195789 December 29, 2022 Informal State Violation/Reminder Notice 9195790 December 29, 2022 Informal State Public Notification requested 9195791 February 24, 2023 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276129 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195783 August 24, 2022 Informal State Violation/Reminder Notice 9195784 August 24, 2022 Informal State Public Notification requested 9195787 October 10, 2022 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276128 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195783 August 24, 2022 Informal State Violation/Reminder Notice 9195784 August 24, 2022 Informal State Public Notification requested 9195787 October 10, 2022 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 276125 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start December 30, 2021 · period end March 31, 2022 · first reported May 19, 2022 · EPA return-to-compliance field March 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195779 March 22, 2022 Informal State Violation/Reminder Notice 9195781 March 31, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 276124 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start December 30, 2021 · period end March 31, 2022 · first reported May 19, 2022 · EPA return-to-compliance field March 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195780 March 22, 2022 Informal State Violation/Reminder Notice 9195782 March 31, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276123 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195776 February 17, 2022 Informal State Violation/Reminder Notice 9195777 February 17, 2022 Informal State Public Notification requested 9195778 February 28, 2022 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276122 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195776 February 17, 2022 Informal State Violation/Reminder Notice 9195777 February 17, 2022 Informal State Public Notification requested 9195778 February 28, 2022 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 276116 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported February 17, 2022 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195770 November 18, 2021 Informal State Violation/Reminder Notice 9195771 November 18, 2021 Informal State Public Notification requested 9195772 December 1, 2021 Informal State Public Notification received 9195788 December 1, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276115 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195768 November 12, 2021 Informal State Violation/Reminder Notice 9195769 November 12, 2021 Informal State Public Notification requested 9195773 December 1, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 276114 · CARBON, TOTAL · Stage 1 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195765 August 12, 2021 Informal State Violation/Reminder Notice 9195766 August 12, 2021 Informal State Public Notification requested 9195767 August 30, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 276110 · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195760 May 18, 2021 Informal State Violation/Reminder Notice 9195761 May 18, 2021 Informal State Public Notification requested 9195763 June 1, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 276109 · Total Haloacetic Acids (HAA5) · 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195760 May 18, 2021 Informal State Violation/Reminder Notice 9195761 May 18, 2021 Informal State Public Notification requested 9195763 June 1, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 276100 · CARBON, TOTAL · Stage 1 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 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195757 February 10, 2021 Informal State Violation/Reminder Notice 9195758 February 10, 2021 Informal State Public Notification requested 9195759 February 22, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Treatment Technique Precursor RemovalViolation 276108 · CARBON, TOTAL · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2020 · period end September 30, 2020 · first reported September 8, 2021 · EPA return-to-compliance field September 30, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195729 June 27, 2017 Formal State Administrative/Compliance Order with penalty issued 9195760 May 18, 2021 Informal State Violation/Reminder Notice 9195761 May 18, 2021 Informal State Public Notification requested 9195763 June 1, 2021 Informal State Public Notification received 9195805 November 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 276097 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start June 1, 2020 · period end June 30, 2020 · first reported March 1, 2021 · EPA return-to-compliance field June 30, 2020
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9195753 December 10, 2020 Informal State Violation/Reminder Notice 9195754 December 10, 2020 Informal State Public Notification requested 9195755 December 10, 2020 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