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090400057 · Arizona

Second Mesa Day School - BIA

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

Violation records shown
83
EPA health-based flag
15
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
60

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 79 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 498 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040005727099942026 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

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

    No linked action row appears in the records shown.

  2. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 0400057270999102025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2025 · period end December 31, 2025 · first reported March 18, 2026 · EPA return-to-compliance field December 31, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057IA04012612501April 1, 2026InformalFederal Violation/Reminder Notice

  3. Monitoring or reporting · Archived

    Monitoring and Reporting (DBP)Violation 040005727099972025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2025 · period end September 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 30, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057IA12022512324December 2, 2025InformalFederal Violation/Reminder Notice

  4. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750012025 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 1, 2025 · period end May 14, 2026 · first reported September 23, 2025 · EPA return-to-compliance field May 14, 2026

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX08082512215August 8, 2025ResolvingFederal Compliance achieved
    0400057IA09162512240September 16, 2025InformalFederal Violation/Reminder Notice
    0400057IA09162512255September 16, 2025InformalFederal Violation/Reminder Notice
    0400057OX05142612581May 14, 2026ResolvingFederal Compliance achieved

  5. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100512025 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported June 30, 2025 · EPA return-to-compliance field March 31, 2025

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX04042512170April 4, 2025ResolvingFederal Compliance achieved
    0400057IA06112512157June 11, 2025InformalFederal Violation/Reminder Notice
    0400057IA06112512166June 11, 2025InformalFederal Violation/Reminder Notice

  6. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 0400057021005102024 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2024 · period end December 31, 2024 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2024

    3 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057IA04012512071April 1, 2025InformalFederal Violation/Reminder Notice
    0400057IA04032512084April 3, 2025InformalFederal Violation/Reminder Notice
    0400057OX04042512170April 4, 2025ResolvingFederal Compliance achieved

  7. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750072024 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2024 · period end May 1, 2025 · first reported March 27, 2025 · EPA return-to-compliance field May 1, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX05012512170May 1, 2025ResolvingFederal Compliance achieved
    0400057FG05132512135May 13, 2025InformalFederal Public Notification issued

  8. Other or unclassified · Resolved

    Consumer Confidence Report Complete Failure to ReportViolation 040005771700072024 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2024 · period end June 23, 2025 · first reported December 18, 2024 · EPA return-to-compliance field June 23, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06232512277June 23, 2025ResolvingFederal Compliance achieved

  9. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100572024 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported December 18, 2024 · EPA return-to-compliance field September 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX04042512169April 4, 2025ResolvingFederal Compliance achieved

  10. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750062024 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start June 1, 2024 · period end July 1, 2025 · first reported December 18, 2024 · EPA return-to-compliance field July 1, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX07012512215July 1, 2025ResolvingFederal Compliance achieved

  11. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 04000573A800062024 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2024 · period end June 30, 2024 · first reported September 27, 2024 · EPA return-to-compliance field June 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX07032412170July 3, 2024ResolvingFederal Compliance achieved

  12. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750042024 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start April 1, 2024 · period end May 1, 2025 · first reported December 18, 2024 · EPA return-to-compliance field May 1, 2025

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX05012512170May 1, 2025ResolvingFederal Compliance achieved

  13. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 040005727099942024 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported September 27, 2024 · EPA return-to-compliance field June 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX07032412170July 3, 2024ResolvingFederal Compliance achieved

  14. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100542024 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2024 · period end June 30, 2024 · first reported September 27, 2024 · EPA return-to-compliance field June 30, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX04042512169April 4, 2025ResolvingFederal Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703104012024 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2024 · period end December 31, 2024 · first reported March 27, 2025 · EPA return-to-compliance field December 31, 2024

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06042512258June 4, 2025ResolvingFederal Compliance achieved

  16. Other or unclassified · Unaddressed by formal action

    Consumer Confidence Report Complete Failure to ReportViolation 040005771700072022 · Consumer Confidence Rule · Consumer Confidence Rule

    Noncompliance period start July 1, 2022 · first reported June 30, 2023

    No linked action row appears in the records shown.

  17. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 040005727099972021 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2021 · period end September 29, 2021 · first reported June 30, 2023 · EPA return-to-compliance field September 29, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09292110889September 29, 2021ResolvingFederal Compliance achieved

  18. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 040005727099942021 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start April 1, 2021 · period end June 30, 2021 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2021

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09292110819September 29, 2021ResolvingFederal Compliance achieved

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703100512020 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2020 · period end March 31, 2020 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2020

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX04072098947April 7, 2020ResolvingFederal Compliance achieved

  20. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 0400057021005102019 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2019 · period end December 31, 2019 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06112098951June 11, 2020ResolvingFederal Compliance achieved

  21. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100572019 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2019 · period end September 30, 2019 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06112098950June 11, 2020ResolvingFederal Compliance achieved

  22. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100542019 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2019 · period end June 30, 2019 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06112098949June 11, 2020ResolvingFederal Compliance achieved

  23. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100512019 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2019 · period end March 31, 2019 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2019

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX06112098948June 11, 2020ResolvingFederal Compliance achieved

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703100572018 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2018 · period end September 30, 2018 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2018

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10041996906October 4, 2019ResolvingFederal Compliance achieved

  25. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100542017 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2017 · period end June 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2017

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09071789734September 7, 2017ResolvingFederal Compliance achieved

  26. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100512017 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2017 · period end March 31, 2017 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2017

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09071789733September 7, 2017ResolvingFederal Compliance achieved

  27. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 0400057021005102016 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2016 · period end December 31, 2016 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09071789732September 7, 2017ResolvingFederal Compliance achieved

  28. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 04000573A800082016 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start August 1, 2016 · period end August 31, 2016 · first reported June 30, 2023 · EPA return-to-compliance field August 31, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11141686067November 14, 2016ResolvingFederal Compliance achieved

  29. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 04000573A800062016 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start June 1, 2016 · period end June 30, 2016 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11141686066November 14, 2016ResolvingFederal Compliance achieved

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703100542016 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2016 · period end June 30, 2016 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11141686065November 14, 2016ResolvingFederal Compliance achieved

  31. Monitoring or reporting · Resolved

    Monitoring, Routine (IDSE)Violation 040005730295012015 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2015 · period end December 31, 2015 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2015

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11141686063November 14, 2016ResolvingFederal Compliance achieved

  32. Monitoring or reporting · Resolved

    Monitoring, Routine (IDSE)Violation 040005730245612015 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2015 · period end December 31, 2015 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2015

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11141686064November 14, 2016ResolvingFederal Compliance achieved

  33. Monitoring or reporting · Resolved

    Monitoring, Routine Major (TCR)Violation 0400057233100102014 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start October 1, 2014 · period end October 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field October 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX02171577931February 17, 2015ResolvingFederal Compliance achieved

  34. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 040005727295012014 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2014 · period end December 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX04151578391April 15, 2015ResolvingFederal Compliance achieved

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703104012014 · Nitrate · Nitrate Rule

    Noncompliance period start January 1, 2014 · period end December 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2014

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX11101581963November 10, 2015ResolvingFederal Compliance achieved

  36. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750072013 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start July 1, 2013 · period end March 30, 2017 · first reported June 30, 2023 · EPA return-to-compliance field March 30, 2017

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX03301789735March 30, 2017ResolvingFederal Compliance achieved

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703100572013 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01221474419January 22, 2014ResolvingFederal Compliance achieved

  38. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100572013 · Arsenic · Arsenic Rule

    Noncompliance period start July 1, 2013 · period end September 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2013

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057FL11181373782November 18, 2013FormalFederal Final Administrative Order issued
    0400057OX12221485842December 22, 2014ResolvingFederal Compliance achieved

  39. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 040005775750042013 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start April 1, 2013 · period end January 5, 2016 · first reported June 30, 2023 · EPA return-to-compliance field January 5, 2016

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01051682786January 5, 2016ResolvingFederal Compliance achieved

  40. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100542013 · Arsenic · Arsenic Rule

    Noncompliance period start April 1, 2013 · period end June 30, 2013 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2013

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057FL11181373783November 18, 2013FormalFederal Final Administrative Order issued
    0400057OX12221485841December 22, 2014ResolvingFederal Compliance achieved

  41. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 040005702100512013 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2013 · period end March 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field March 31, 2013

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057FL07091373114July 9, 2013FormalFederal Final Administrative Order issued
    0400057OX12221485839December 22, 2014ResolvingFederal Compliance achieved

  42. EPA health-based flag · Resolved

    Maximum Contaminant Level Violation, AverageViolation 0400057021005102012 · Arsenic · Arsenic Rule

    Noncompliance period start October 1, 2012 · period end December 31, 2012 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2012

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057FL04031372133April 3, 2013FormalFederal Final Administrative Order issued
    0400057OX12221485840December 22, 2014ResolvingFederal Compliance achieved

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703294612011 · ETHYLENE DIBROMIDE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682875January 13, 2016ResolvingFederal Compliance achieved

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703293112011 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX05201684682May 20, 2016ResolvingFederal Compliance achieved

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703232612011 · Pentachlorophenol · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686055October 1, 2016ResolvingFederal Compliance achieved

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703230612011 · Benzo(a)pyrene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682880January 13, 2016ResolvingFederal Compliance achieved

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703227412011 · HEXACHLOROBENZENE · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682885January 13, 2016ResolvingFederal Compliance achieved

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703211012011 · 2,4,5-TP · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686056October 1, 2016ResolvingFederal Compliance achieved

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703210512011 · 2,4-D · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686054October 1, 2016ResolvingFederal Compliance achieved

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703206712011 · Heptachlor epoxide · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682877January 13, 2016ResolvingFederal Compliance achieved

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703206512011 · Heptachlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682876January 13, 2016ResolvingFederal Compliance achieved

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703206312011 · 2,3,7,8-TCDD · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686062October 1, 2016ResolvingFederal Compliance achieved

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703205112011 · LASSO · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682873January 13, 2016ResolvingFederal Compliance achieved

  54. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703205012011 · Atrazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682874January 13, 2016ResolvingFederal Compliance achieved

  55. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703204612011 · Carbofuran · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686053October 1, 2016ResolvingFederal Compliance achieved

  56. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703204212011 · Hexachlorocyclopentadiene · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682886January 13, 2016ResolvingFederal Compliance achieved

  57. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703204112011 · Dinoseb · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686058October 1, 2016ResolvingFederal Compliance achieved

  58. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703204012011 · Picloram · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686061October 1, 2016ResolvingFederal Compliance achieved

  59. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203912011 · Di(2-ethylhexyl) phthalate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682882January 13, 2016ResolvingFederal Compliance achieved

  60. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203712011 · Simazine · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682888January 13, 2016ResolvingFederal Compliance achieved

  61. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203612011 · OXAMYL · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686060October 1, 2016ResolvingFederal Compliance achieved

  62. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203512011 · Di(2-ethylhexyl) adipate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682881January 13, 2016ResolvingFederal Compliance achieved

  63. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203412011 · Glyphosate · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682884January 13, 2016ResolvingFederal Compliance achieved

  64. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203312011 · Endothall · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686059October 1, 2016ResolvingFederal Compliance achieved

  65. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203212011 · Diquat · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682883January 13, 2016ResolvingFederal Compliance achieved

  66. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703203112011 · Dalapon · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX10011686057October 1, 2016ResolvingFederal Compliance achieved

  67. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703201512011 · Methoxychlor · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682879January 13, 2016ResolvingFederal Compliance achieved

  68. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703201012011 · BHC-GAMMA · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682878January 13, 2016ResolvingFederal Compliance achieved

  69. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703200512011 · Endrin · Synthetic Organic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682887January 13, 2016ResolvingFederal Compliance achieved

  70. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703108512011 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682872January 13, 2016ResolvingFederal Compliance achieved

  71. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703107512011 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682870January 13, 2016ResolvingFederal Compliance achieved

  72. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703107412011 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682869January 13, 2016ResolvingFederal Compliance achieved

  73. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703104512011 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682868January 13, 2016ResolvingFederal Compliance achieved

  74. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703103512011 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682867January 13, 2016ResolvingFederal Compliance achieved

  75. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703102512011 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682866January 13, 2016ResolvingFederal Compliance achieved

  76. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703102412011 · CYANIDE · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682871January 13, 2016ResolvingFederal Compliance achieved

  77. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703102012011 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682865January 13, 2016ResolvingFederal Compliance achieved

  78. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703101512011 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682864January 13, 2016ResolvingFederal Compliance achieved

  79. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 040005703101012011 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2011 · period end December 31, 2013 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2013

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01131682863January 13, 2016ResolvingFederal Compliance achieved

  80. Monitoring or reporting · Resolved

    Monitoring, Routine Minor (TCR)Violation 040005724310012010 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start January 1, 2010 · period end January 31, 2010 · first reported June 30, 2023 · EPA return-to-compliance field January 31, 2010

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09151054167September 15, 2010ResolvingFederal Compliance achieved

  81. Monitoring or reporting · Resolved

    Monitoring, Source Water (GWR)Violation 0400057343014122009 · E. COLI · Ground Water Rule

    Noncompliance period start December 1, 2009 · period end February 22, 2011 · first reported June 30, 2023 · EPA return-to-compliance field February 22, 2011

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX02221160533February 22, 2011ResolvingFederal Compliance achieved

  82. Monitoring or reporting · Resolved

    Monitoring, Routine Minor (TCR)Violation 0400057243100112009 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start November 1, 2009 · period end November 30, 2009 · first reported June 30, 2023 · EPA return-to-compliance field November 30, 2009

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX09151054166September 15, 2010ResolvingFederal Compliance achieved

  83. Monitoring or reporting · Resolved

    Monitoring, Routine Minor (TCR)Violation 040005724310092009 · Coliform (TCR) · Total Coliform Rule

    Noncompliance period start September 1, 2009 · period end September 30, 2009 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2009

    1 linked action
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    0400057OX01261046135January 26, 2010ResolvingFederal 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