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MT0000497 · Montana

PINE CREST TR PK

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

Violation records shown
34
EPA health-based flag
0
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
34

Counties listed by EPA · Park County, Montana

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 34 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 1,095 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 4376958 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2025 · period end June 10, 2026 · first reported January 5, 2026 · EPA return-to-compliance field June 10, 2026

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639308October 24, 2025InformalState Violation/Reminder Notice
    5639309October 24, 2025InformalState Public Notification requested
    5639310June 10, 2026ResolvingState Compliance achieved
  2. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 4376959 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start September 1, 2025 · period end September 30, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 30, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639311October 29, 2025InformalState Violation/Reminder Notice
    5639312October 29, 2025InformalState Public Notification requested
    5639314October 29, 2025ResolvingState Compliance achieved
  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376957 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  4. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376956 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  5. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376955 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  6. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376954 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  7. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376953 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  8. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376952 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  9. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376951 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376950 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  11. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376949 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  12. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376948 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  13. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376947 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  14. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376946 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376945 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376944 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376943 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376942 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376941 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376940 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376939 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376938 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376937 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639274January 29, 2023InformalState Violation/Reminder Notice
    5639275January 29, 2023InformalState Public Notification requested
    5639280January 29, 2023InformalState Violation/Reminder Notice
    5639281January 29, 2023InformalState Public Notification requested
    5639286January 29, 2023InformalState Violation/Reminder Notice
    5639287January 29, 2023InformalState Public Notification requested
    5639292January 29, 2023InformalState Violation/Reminder Notice
    5639293January 29, 2023InformalState Public Notification requested
    5639298January 29, 2023InformalState Violation/Reminder Notice
    5639299January 29, 2023InformalState Public Notification requested
    5639304January 29, 2023InformalState Violation/Reminder Notice
    5639305January 29, 2023InformalState Public Notification requested
    5639276February 23, 2023ResolvingState Compliance achieved
    5639282February 23, 2023ResolvingState Compliance achieved
    5639288February 23, 2023ResolvingState Compliance achieved
    5639294February 23, 2023ResolvingState Compliance achieved
    5639300February 23, 2023ResolvingState Compliance achieved
    5639306February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376936 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    19 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639271January 29, 2023InformalState Violation/Reminder Notice
    5639272January 29, 2023InformalState Public Notification requested
    5639277January 29, 2023InformalState Violation/Reminder Notice
    5639278January 29, 2023InformalState Public Notification requested
    5639283January 29, 2023InformalState Violation/Reminder Notice
    5639284January 29, 2023InformalState Public Notification requested
    5639289January 29, 2023InformalState Violation/Reminder Notice
    5639290January 29, 2023InformalState Public Notification requested
    5639295January 29, 2023InformalState Violation/Reminder Notice
    5639296January 29, 2023InformalState Public Notification requested
    5639301January 29, 2023InformalState Violation/Reminder Notice
    5639302January 29, 2023InformalState Public Notification requested
    5639273February 23, 2023ResolvingState Compliance achieved
    5639279February 23, 2023ResolvingState Compliance achieved
    5639285February 23, 2023ResolvingState Compliance achieved
    5639291February 23, 2023ResolvingState Compliance achieved
    5639297February 23, 2023ResolvingState Compliance achieved
    5639303February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376935 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376934 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376933 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376932 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376931 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376930 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376929 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376928 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376927 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received
  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 4376926 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 16, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    5639268January 25, 2023InformalState Violation/Reminder Notice
    5639269January 25, 2023InformalState Public Notification requested
    5639270February 23, 2023ResolvingState Compliance achieved
    5639307February 1, 2024InformalState Public Notification received

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