OK4005589 · Oklahoma
SOONER UTILITIES - CIRCLE C ESTATES
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 36
- EPA health-based flag
- 1
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 35
Counties listed by EPA · Oklahoma 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 33 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.
Monitoring or reporting · Resolved
LSL ReportingViolation 323024 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · period end July 15, 2025 · first reported August 13, 2025 · EPA return-to-compliance field July 15, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090698 July 11, 2025 Informal State Violation/Reminder Notice 9090700 July 15, 2025 Resolving State Compliance achieved EPA health-based flag · Resolved
LSL InventoryViolation 323023 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · period end July 15, 2025 · first reported August 13, 2025 · EPA return-to-compliance field July 15, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090697 July 11, 2025 Informal State Violation/Reminder Notice 9090699 July 15, 2025 Resolving State Compliance achieved Monitoring or reporting · Unaddressed by formal action
Monitoring, Source Water (GWR)Violation 323021 · E. COLI · Ground Water RuleNoncompliance period start October 8, 2024 · first reported February 25, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090695 November 22, 2024 Informal State Violation/Reminder Notice 9090696 November 22, 2024 Informal State Public Notification requested 9090702 September 25, 2025 Informal State Public Notification received Monitoring or reporting · Unaddressed by formal action
Monitoring, Source Water (GWR)Violation 322966 · E. COLI · Ground Water RuleNoncompliance period start September 15, 2023 · first reported February 14, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090691 November 30, 2023 Informal State Violation/Reminder Notice 9090692 November 30, 2023 Informal State Public Notification requested 9090701 September 25, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322895 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322894 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322893 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322892 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322891 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322890 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322889 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322888 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322887 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322886 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322885 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322884 · LASSO · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322883 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322882 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322881 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322880 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322879 · Picloram · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322878 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322877 · Simazine · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322876 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322875 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322874 · Glyphosate · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322873 · Endothall · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322872 · Diquat · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322871 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322870 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322869 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322868 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 322867 · Endrin · Synthetic Organic ChemicalsNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported September 26, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090685 August 30, 2022 Informal State Violation/Reminder Notice 9090686 August 30, 2022 Informal State Public Notification requested 9090689 November 29, 2022 Resolving State Compliance achieved 9090690 September 18, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 322717 · Chlorine · 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
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090676 January 15, 2021 Informal State Violation/Reminder Notice 9090677 January 15, 2021 Informal State Public Notification requested 9090681 January 15, 2022 Informal State Public Notification received 9090684 July 19, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 322716 · Chlorine · 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
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090674 January 15, 2021 Informal State Violation/Reminder Notice 9090675 January 15, 2021 Informal State Public Notification requested 9090680 January 15, 2022 Informal State Public Notification received 9090684 July 19, 2022 Resolving State Compliance achieved Monitoring or reporting · Unaddressed by formal action
Monitoring, Source Water (GWR)Violation 322711 · E. COLI · Ground Water RuleNoncompliance period start September 15, 2015 · first reported May 18, 2016
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9090610 March 18, 2016 Informal State Violation/Reminder Notice 9090611 March 18, 2016 Informal State Public Notification requested 9090688 November 22, 2022 Informal State Intentional no-action
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