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AZ0414442 · Arizona

CS EL PRADO WATER COMPANY

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

Violation records shown
41
EPA health-based flag
25
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
11

Counties listed by EPA · Yuma County, Arizona

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 33 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.

  1. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6395 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2026 · period end June 30, 2026 · first reported August 14, 2026 · EPA return-to-compliance field June 30, 2026

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued

  2. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6392 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2026 · period end March 31, 2026 · first reported May 14, 2026 · EPA return-to-compliance field March 31, 2026

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    4023January 30, 2026InformalState Violation/Reminder Notice
    4024January 30, 2026InformalState Public Notification requested
    4027February 17, 2026InformalState Public Notification received

  3. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6391 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 13, 2026 · EPA return-to-compliance field December 31, 2025

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    4020January 13, 2026InformalState Violation/Reminder Notice
    4021January 13, 2026InformalState Public Notification requested
    4028January 23, 2026ResolvingState Compliance achieved
    4026February 17, 2026InformalState Public Notification received

  4. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 6390 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start August 17, 2025 · period end September 18, 2025 · first reported November 17, 2025 · EPA return-to-compliance field September 18, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4014September 5, 2025ResolvingState Compliance achieved
    4015September 18, 2025InformalState Violation/Reminder Notice
    4016September 18, 2025ResolvingState Compliance achieved

  5. EPA health-based flag · Resolved

    Treatment Technique, Level 2 Assessment (RTCR)Violation 6393 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 20, 2025 · period end June 4, 2026 · first reported May 14, 2026 · EPA return-to-compliance field June 4, 2026

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4029May 5, 2026InformalState Violation/Reminder Notice
    4030May 5, 2026InformalState Public Notification requested
    4036June 4, 2026ResolvingState Compliance achieved
    4038June 5, 2026InformalState Public Notification received

  6. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6389 · Arsenic · Arsenic Rule

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

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    4018August 27, 2025InformalState Public Notification received
    4011August 28, 2025InformalState Violation/Reminder Notice
    4012August 28, 2025InformalState Public Notification requested

  7. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 6388 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start June 7, 2025 · period end September 5, 2025 · first reported August 15, 2025 · EPA return-to-compliance field September 5, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4006July 30, 2025InformalState Violation/Reminder Notice
    4008September 5, 2025ResolvingState Compliance achieved

  8. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6387 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2025 · period end June 30, 2025 · first reported August 15, 2025 · EPA return-to-compliance field June 30, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    4003July 17, 2025InformalState Violation/Reminder Notice
    4004July 17, 2025InformalState Public Notification requested
    4010September 5, 2025InformalState Public Notification received

  9. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6386 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 13, 2025 · EPA return-to-compliance field March 31, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    4000May 7, 2025InformalState Violation/Reminder Notice
    4001May 7, 2025InformalState Public Notification requested
    4009September 5, 2025InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6385 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported May 13, 2025 · EPA return-to-compliance field March 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    3997April 29, 2025InformalState Violation/Reminder Notice
    3998April 29, 2025ResolvingState Compliance achieved

  11. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6384 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported February 18, 2025 · EPA return-to-compliance field December 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    3991January 13, 2025InformalState Violation/Reminder Notice
    3992January 13, 2025InformalState Public Notification requested
    3996February 1, 2025InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 6379 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2024 · period end October 22, 2025 · first reported February 18, 2025 · EPA return-to-compliance field October 22, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3953October 22, 2024InformalState Violation/Reminder Notice
    3954October 22, 2024InformalState Public Notification requested
    3994February 1, 2025InformalState Public Notification received
    4019October 22, 2025ResolvingState Compliance achieved

  13. EPA health-based flag · Resolved

    Treatment Technique, Level 2 Assessment (RTCR)Violation 6394 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start July 17, 2024 · period end August 27, 2024 · first reported May 14, 2026 · EPA return-to-compliance field August 27, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    4035August 27, 2024ResolvingState Compliance achieved
    4032May 8, 2026InformalState Violation/Reminder Notice
    4033May 8, 2026InformalState Public Notification requested
    4037June 5, 2026InformalState Public Notification received

  14. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6376 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported February 24, 2026 · EPA return-to-compliance field September 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3940July 23, 2024InformalState Violation/Reminder Notice
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued
    3951September 27, 2024InformalState Public Notification requested

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 6378 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported August 14, 2024 · EPA return-to-compliance field June 30, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3946July 23, 2024InformalState Violation/Reminder Notice
    3948August 2, 2024ResolvingState Compliance achieved
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued

  16. EPA health-based flag · Archived

    Maximum Contaminant Level Violation, AverageViolation 6377 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported February 24, 2026 · EPA return-to-compliance field June 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3943July 23, 2024InformalState Violation/Reminder Notice
    3944July 23, 2024InformalState Public Notification requested
    3949August 19, 2024InformalState Public Notification received
    3952September 24, 2024FormalState Administrative/Compliance Order without penalty issued

  17. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, E. coli (RTCR)Violation 6375 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start March 1, 2024 · period end March 31, 2024 · first reported February 24, 2026 · EPA return-to-compliance field March 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3935April 2, 2024InformalState Violation/Reminder Notice
    3936April 2, 2024InformalState Public Notification requested
    3939April 2, 2024ResolvingState Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6374 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start January 1, 2024 · period end January 31, 2024 · first reported February 24, 2026 · EPA return-to-compliance field January 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3930February 20, 2024InformalState Violation/Reminder Notice
    3931February 20, 2024InformalState Public Notification requested
    3934March 19, 2024ResolvingState Compliance achieved
    3995February 1, 2025InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Lead Consumer NoticeViolation 6373 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start January 1, 2024 · period end February 27, 2024 · first reported February 24, 2026 · EPA return-to-compliance field February 27, 2024

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3928February 20, 2024InformalState Violation/Reminder Notice
    3933February 27, 2024ResolvingState Compliance achieved

  20. Monitoring or reporting · Resolved

    Lead Consumer NoticeViolation 6371 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 13, 2022 · period end February 28, 2023 · first reported May 15, 2023 · EPA return-to-compliance field February 28, 2023

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3919February 28, 2023InformalState Violation/Reminder Notice
    3921February 28, 2023ResolvingState Compliance achieved

  21. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6372 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported May 15, 2023 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3922March 17, 2023InformalState Violation/Reminder Notice
    3923March 17, 2023InformalState Public Notification requested
    3925April 24, 2023InformalState Public Notification received
    3926May 8, 2023ResolvingState Compliance achieved

  22. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6368 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2022 · period end September 30, 2022 · first reported November 16, 2022 · EPA return-to-compliance field September 30, 2022

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3906November 3, 2022InformalState Violation/Reminder Notice
    3907November 3, 2022InformalState Public Notification requested
    3918November 10, 2022InformalState Public Notification received
    3927May 8, 2023ResolvingState Compliance achieved

  23. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6367 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2022 · period end June 30, 2022 · first reported August 15, 2022 · EPA return-to-compliance field June 30, 2022

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3901July 25, 2022InformalState Violation/Reminder Notice
    3902July 25, 2022InformalState Public Notification requested
    3904August 22, 2022InformalState Public Notification received
    3927May 8, 2023ResolvingState Compliance achieved

  24. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6382 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 10, 2022 · period end December 20, 2024 · first reported December 31, 2024 · EPA return-to-compliance field December 20, 2024

    9 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3968March 16, 2022ResolvingState Compliance achieved
    3962December 9, 2024InformalState Violation/Reminder Notice
    3963December 9, 2024InformalState Public Notification requested
    3975December 9, 2024InformalState Violation/Reminder Notice
    3976December 9, 2024InformalState Public Notification requested
    3981December 17, 2024ResolvingState Compliance achieved
    3986December 20, 2024ResolvingState Compliance achieved
    3987December 20, 2024ResolvingState Compliance achieved
    3990January 3, 2025InformalState Public Notification received

  25. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6381 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 10, 2022 · period end December 20, 2024 · first reported December 31, 2024 · EPA return-to-compliance field December 20, 2024

    8 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3968March 16, 2022ResolvingState Compliance achieved
    3959December 9, 2024InformalState Violation/Reminder Notice
    3960December 9, 2024InformalState Public Notification requested
    3972December 9, 2024InformalState Violation/Reminder Notice
    3973December 9, 2024InformalState Public Notification requested
    3981December 17, 2024ResolvingState Compliance achieved
    3986December 20, 2024ResolvingState Compliance achieved
    3989January 3, 2025InformalState Public Notification received

  26. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6380 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 10, 2022 · period end December 20, 2024 · first reported December 31, 2024 · EPA return-to-compliance field December 20, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3968March 16, 2022ResolvingState Compliance achieved
    3981December 17, 2024ResolvingState Compliance achieved
    3985December 20, 2024ResolvingState Compliance achieved

  27. EPA health-based flag · Resolved

    Failure To Address DeficiencyViolation 6383 · Groundwater Rule · Ground Water Rule

    Noncompliance period start March 2, 2022 · period end December 20, 2024 · first reported December 31, 2024 · EPA return-to-compliance field December 20, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3968March 16, 2022ResolvingState Compliance achieved
    3981December 17, 2024ResolvingState Compliance achieved
    3988December 20, 2024ResolvingState Compliance achieved

  28. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 6365 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start February 14, 2022 · period end July 1, 2022 · first reported May 16, 2022 · EPA return-to-compliance field July 1, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3890March 16, 2022InformalState Violation/Reminder Notice
    3893July 1, 2022ResolvingState Compliance achieved

  29. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 6364 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 28, 2022 · period end July 1, 2022 · first reported May 16, 2022 · EPA return-to-compliance field July 1, 2022

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3887February 15, 2022InformalState Violation/Reminder Notice
    3895July 1, 2022ResolvingState Compliance achieved

  30. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6363 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2022 · period end March 31, 2022 · first reported May 16, 2022 · EPA return-to-compliance field March 31, 2022

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3882February 7, 2022InformalState Violation/Reminder Notice
    3883February 7, 2022InformalState Public Notification requested
    3889February 16, 2022InformalState Public Notification received
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3927May 8, 2023ResolvingState Compliance achieved

  31. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 6370 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2021 · period end November 30, 2022 · first reported December 29, 2022 · EPA return-to-compliance field November 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3916October 1, 2022InformalState Public Notification received
    3913November 30, 2022InformalState Violation/Reminder Notice
    3914November 30, 2022InformalState Public Notification requested
    3917November 30, 2022ResolvingState Compliance achieved

  32. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6360 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2021 · period end December 31, 2021 · first reported February 16, 2022 · EPA return-to-compliance field December 31, 2021

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3876January 14, 2022InformalState Violation/Reminder Notice
    3877January 14, 2022InformalState Public Notification requested
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3894July 1, 2022InformalState Public Notification received
    3927May 8, 2023ResolvingState Compliance achieved

  33. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6359 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2021 · period end September 30, 2021 · first reported February 16, 2022 · EPA return-to-compliance field September 30, 2021

    6 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3873January 6, 2022InformalState Violation/Reminder Notice
    3874January 6, 2022InformalState Public Notification requested
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3892July 1, 2022InformalState Public Notification received
    3927May 8, 2023ResolvingState Compliance achieved

  34. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 6351 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2021 · period end October 14, 2021 · first reported November 10, 2021 · EPA return-to-compliance field October 14, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3847August 2, 2021InformalState Violation/Reminder Notice
    3858October 14, 2021ResolvingState Compliance achieved

  35. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6352 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2021 · period end June 30, 2021 · first reported November 10, 2021 · EPA return-to-compliance field June 30, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3850September 10, 2021InformalState Violation/Reminder Notice
    3851September 10, 2021InformalState Public Notification requested
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3927May 8, 2023ResolvingState Compliance achieved

  36. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6353 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2021 · period end March 31, 2021 · first reported November 10, 2021 · EPA return-to-compliance field March 31, 2021

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3854September 10, 2021InformalState Violation/Reminder Notice
    3855September 10, 2021InformalState Public Notification requested
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3927May 8, 2023ResolvingState Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 6350 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start December 1, 2020 · period end December 31, 2020 · first reported February 12, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3843January 27, 2021InformalState Violation/Reminder Notice
    3844January 27, 2021InformalState Public Notification requested
    3846February 2, 2021ResolvingState Compliance achieved
    3896July 1, 2022InformalState Public Notification received

  38. Monitoring or reporting · Resolved

    Report Sample Result/Fail Monitor (RTCR)Violation 6349 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2020 · period end January 5, 2021 · first reported February 12, 2021 · EPA return-to-compliance field January 5, 2021

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3840January 5, 2021ResolvingState Compliance achieved
    3841January 5, 2021InformalState Violation/Reminder Notice

  39. Monitoring or reporting · Resolved

    Follow-up Or Routine LCR Tap M/RViolation 6369 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start October 1, 2020 · period end November 30, 2022 · first reported December 29, 2022 · EPA return-to-compliance field November 30, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3912August 5, 2021InformalState Public Notification received
    3909November 30, 2022InformalState Violation/Reminder Notice
    3910November 30, 2022InformalState Public Notification requested
    3917November 30, 2022ResolvingState Compliance achieved

  40. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6346 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2020 · period end December 31, 2020 · first reported February 12, 2021 · EPA return-to-compliance field December 31, 2020

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3830October 15, 2020InformalState Violation/Reminder Notice
    3831October 15, 2020InformalState Public Notification requested
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3927May 8, 2023ResolvingState Compliance achieved

  41. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 6357 · Arsenic · Arsenic Rule

    Noncompliance period start July 10, 2019 · period end October 9, 2019 · first reported February 16, 2022 · EPA return-to-compliance field October 9, 2019

    5 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    3706November 20, 2012FormalState Administrative/Compliance Order without penalty issued
    3867January 6, 2022InformalState Violation/Reminder Notice
    3869January 6, 2022ResolvingState Compliance achieved
    3905June 17, 2022FormalState Administrative/Compliance Order without penalty issued
    3927May 8, 2023ResolvingState Compliance achieved

EPA data and scope

How to read the records

The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.

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