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OK5005518 · Oklahoma

SOONER UTILITIES-CROSBY #2

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

Violation records shown
38
EPA health-based flag
1
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
37

Counties listed by EPA · Oklahoma 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 37 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. Monitoring or reporting · Resolved

    LSL ReportingViolation 319062 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · period end March 16, 2026 · first reported August 13, 2025 · EPA return-to-compliance field March 16, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197880July 11, 2025InformalState Violation/Reminder Notice
    9197882March 16, 2026ResolvingState Compliance achieved

  2. EPA health-based flag · Resolved

    LSL InventoryViolation 319061 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · period end March 16, 2026 · first reported August 13, 2025 · EPA return-to-compliance field March 16, 2026

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197879July 11, 2025InformalState Violation/Reminder Notice
    9197881March 16, 2026ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 319038 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197870July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 319000 · Benzo(a)pyrene · Synthetic Organic Chemicals

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197874July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318992 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197872July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318979 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field March 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197875July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318976 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field March 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197873July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318973 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 14, 2024 · EPA return-to-compliance field March 31, 2023

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197868June 7, 2024InformalState Violation/Reminder Notice
    9197869June 7, 2024InformalState Public Notification requested
    9197871July 3, 2024ResolvingState Compliance achieved
    9197878January 16, 2025InformalState Public Notification received

  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318940 · Chlordane · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197853August 30, 2023InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318939 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197851August 30, 2023InformalState Public Notification received

  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318938 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197841August 30, 2023InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318937 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197850August 30, 2023InformalState Public Notification received

  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318936 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197852August 30, 2023InformalState Public Notification received

  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318935 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197848August 30, 2023InformalState Public Notification received

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318934 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197847August 30, 2023InformalState Public Notification received

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318933 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197846August 30, 2023InformalState Public Notification received

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318932 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197845August 30, 2023InformalState Public Notification received

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318931 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197839August 30, 2023InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318930 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197844August 30, 2023InformalState Public Notification received

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318929 · LASSO · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197843August 30, 2023InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318928 · Atrazine · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197842August 30, 2023InformalState Public Notification received

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318927 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197840August 30, 2023InformalState Public Notification received

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318926 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197849August 30, 2023InformalState Public Notification received

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318925 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197857August 30, 2023InformalState Public Notification received

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318924 · Picloram · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197866August 30, 2023InformalState Public Notification received

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318923 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197855August 30, 2023InformalState Public Notification received

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318922 · Simazine · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197864August 30, 2023InformalState Public Notification received

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318921 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197863August 30, 2023InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318920 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197858August 30, 2023InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318919 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197861August 30, 2023InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318918 · Endothall · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197854August 30, 2023InformalState Public Notification received

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318917 · Diquat · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197859August 30, 2023InformalState Public Notification received

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318916 · Dalapon · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197856August 30, 2023InformalState Public Notification received

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318915 · Toxaphene · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197860August 30, 2023InformalState Public Notification received

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318914 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197862August 30, 2023InformalState Public Notification received

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318913 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197865August 30, 2023InformalState Public Notification received

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 318912 · Endrin · Synthetic Organic Chemicals

    Noncompliance 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 IDDateCategoryEPA action type
    9197834August 30, 2022InformalState Violation/Reminder Notice
    9197835August 30, 2022InformalState Public Notification requested
    9197838November 29, 2022ResolvingState Compliance achieved
    9197867August 30, 2023InformalState Public Notification received

  38. Monitoring or reporting · Unaddressed by formal action

    Monitoring, Source Water (GWR)Violation 318762 · E. COLI · Ground Water Rule

    Noncompliance period start September 15, 2015 · first reported May 18, 2016

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9197814March 18, 2016InformalState Violation/Reminder Notice
    9197815March 18, 2016InformalState Public Notification requested
    9197837November 22, 2022InformalState 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.

EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility