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WI8040131 · Wisconsin

IRON RIVER SANITARY DISTRICT

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

Violation records shown
88
EPA health-based flag
1
Health-based records unresolved in this snapshot
0
Monitoring and reporting records
85

Counties listed by EPA · Bayfield County, Wisconsin

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 87 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 365 days. The interval uses the reporting periods and dates on file.

  1. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2500135 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 28, 2025 · EPA return-to-compliance field March 31, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500419February 21, 2025InformalState Violation/Reminder Notice
    2500420February 21, 2025InformalState Public Notification requested
    2500421March 5, 2025InformalState Public Notification received
    2600433January 21, 2026ResolvingState Compliance achieved

  2. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2500134 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2025 · period end March 31, 2025 · first reported August 28, 2025 · EPA return-to-compliance field March 31, 2025

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500419February 21, 2025InformalState Violation/Reminder Notice
    2500420February 21, 2025InformalState Public Notification requested
    2500421March 5, 2025InformalState Public Notification received
    2600433January 21, 2026ResolvingState Compliance achieved

  3. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2500129 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start November 1, 2024 · period end November 30, 2024 · first reported August 28, 2025 · EPA return-to-compliance field November 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500410December 17, 2024InformalState Violation/Reminder Notice
    2500411December 17, 2024InformalState Public Notification requested
    2500412December 17, 2024ResolvingState Compliance achieved
    2600431June 26, 2025InformalState Public Notification received

  4. Other or unclassified · Unaddressed by formal action

    Public Notification Violation for NPDWR ViolationViolation 2500130 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start October 17, 2024 · first reported August 28, 2025

    No linked action row appears in the records shown.

  5. EPA health-based flag · Resolved

    LSL InventoryViolation 2500128 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule Revisions

    Noncompliance period start October 17, 2024 · period end July 3, 2025 · first reported August 28, 2025 · EPA return-to-compliance field July 3, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    9999900000000000001June 18, 2025InformalFederal Violation/Reminder Notice
    2500428July 3, 2025ResolvingState Compliance achieved

  6. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400104 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500407October 8, 2024InformalState Violation/Reminder Notice
    2500408October 8, 2024InformalState Public Notification requested
    2500409October 16, 2024ResolvingState Compliance achieved
    2500425June 26, 2025InformalState Public Notification received

  7. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400103 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start July 1, 2024 · period end September 30, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 30, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500407October 8, 2024InformalState Violation/Reminder Notice
    2500408October 8, 2024InformalState Public Notification requested
    2500409October 16, 2024ResolvingState Compliance achieved
    2500425June 26, 2025InformalState Public Notification received

  8. Other or unclassified · Resolved

    Public Notification Violation for NPDWR ViolationViolation 2500131 · Public Notice · Public Notice Rule and Revised PN Rule

    Noncompliance period start January 28, 2024 · period end March 12, 2025 · first reported August 28, 2025 · EPA return-to-compliance field March 12, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2500423March 12, 2025ResolvingState Compliance achieved
    2500424March 13, 2025InformalState Violation/Reminder Notice

  9. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400102 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2024 · period end March 31, 2024 · first reported August 28, 2025 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400362March 5, 2024InformalState Violation/Reminder Notice
    2400363March 5, 2024InformalState Public Notification requested
    2400364April 17, 2024ResolvingState Compliance achieved
    2500422March 12, 2025InformalState Public Notification received

  10. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2400101 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start January 1, 2024 · period end March 31, 2024 · first reported August 28, 2025 · EPA return-to-compliance field March 31, 2024

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2400362March 5, 2024InformalState Violation/Reminder Notice
    2400363March 5, 2024InformalState Public Notification requested
    2400364April 17, 2024ResolvingState Compliance achieved
    2500422March 12, 2025InformalState Public Notification received

  11. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2300100 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported September 1, 2026 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300358November 16, 2022InformalState Violation/Reminder Notice
    2300359November 16, 2022InformalState Public Notification requested
    2300360January 18, 2023ResolvingState Compliance achieved
    2400361May 30, 2023InformalState Public Notification received

  12. Monitoring or reporting · Resolved

    Monitoring and Reporting (DBP)Violation 2300099 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts Rule

    Noncompliance period start October 1, 2022 · period end December 31, 2022 · first reported September 1, 2026 · EPA return-to-compliance field December 31, 2022

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2300358November 16, 2022InformalState Violation/Reminder Notice
    2300359November 16, 2022InformalState Public Notification requested
    2300360January 18, 2023ResolvingState Compliance achieved
    2400361May 30, 2023InformalState Public Notification received

  13. Monitoring or reporting · Resolved

    Monitoring, Routine (RTCR)Violation 2200097 · Revised Total Coliform Rule · Revised Total Coliform Rule

    Noncompliance period start October 1, 2021 · period end October 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field October 31, 2021

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2200350November 10, 2021InformalState Violation/Reminder Notice
    2200351November 10, 2021InformalState Public Notification requested
    2200352November 29, 2021InformalState Public Notification received
    2200353November 29, 2021ResolvingState Compliance achieved

  14. Monitoring or reporting · Resolved

    Lead Consumer NoticeViolation 2100096 · Lead and Copper Rule · Lead and Copper Rule

    Noncompliance period start February 1, 2021 · period end August 4, 2025 · first reported May 26, 2021 · EPA return-to-compliance field August 4, 2025

    2 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100331May 21, 2021InformalState Violation/Reminder Notice
    2500429August 4, 2025ResolvingState Compliance achieved

  15. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100095 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100329February 23, 2021ResolvingState Compliance achieved
    2100338May 26, 2021InformalState Violation/Reminder Notice
    2100339May 26, 2021InformalState Public Notification requested
    2200346November 9, 2021InformalState Public Notification received

  16. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100093 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100329February 23, 2021ResolvingState Compliance achieved
    2100338May 26, 2021InformalState Violation/Reminder Notice
    2100339May 26, 2021InformalState Public Notification requested
    2200346November 9, 2021InformalState Public Notification received

  17. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100092 · Radium-228 · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100329February 23, 2021ResolvingState Compliance achieved
    2100338May 26, 2021InformalState Violation/Reminder Notice
    2100339May 26, 2021InformalState Public Notification requested
    2200346November 9, 2021InformalState Public Notification received

  18. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100091 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  19. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100090 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  20. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100089 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  21. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100088 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  22. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100087 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  23. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100086 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  24. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100085 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  25. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100084 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  26. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100083 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  27. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100082 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  28. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100081 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  29. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100080 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  30. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100079 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  31. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100078 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  32. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100077 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  33. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100076 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  34. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100075 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  35. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100074 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  36. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100073 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  37. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100072 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  38. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100071 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100330February 23, 2021ResolvingState Compliance achieved
    2100340May 26, 2021InformalState Violation/Reminder Notice
    2100341May 26, 2021InformalState Public Notification requested
    2200345November 9, 2021InformalState Public Notification received

  39. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100070 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  40. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100069 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  41. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100068 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  42. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100067 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  43. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100065 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  44. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100064 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  45. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100063 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  46. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100062 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  47. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100061 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  48. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100060 · Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  49. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100059 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  50. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100058 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  51. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100057 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100328February 23, 2021ResolvingState Compliance achieved
    2100332May 26, 2021InformalState Violation/Reminder Notice
    2100333May 26, 2021InformalState Public Notification requested
    2200349November 9, 2021InformalState Public Notification received

  52. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100056 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100326February 23, 2021ResolvingState Compliance achieved
    2100336May 26, 2021InformalState Violation/Reminder Notice
    2100337May 26, 2021InformalState Public Notification requested
    2200347November 9, 2021InformalState Public Notification received

  53. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100054 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100326February 23, 2021ResolvingState Compliance achieved
    2100336May 26, 2021InformalState Violation/Reminder Notice
    2100337May 26, 2021InformalState Public Notification requested
    2200347November 9, 2021InformalState Public Notification received

  54. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100053 · Radium-228 · Radionuclides and Revised Rad Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100326February 23, 2021ResolvingState Compliance achieved
    2100336May 26, 2021InformalState Violation/Reminder Notice
    2100337May 26, 2021InformalState Public Notification requested
    2200347November 9, 2021InformalState Public Notification received

  55. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100052 · Toluene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  56. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100051 · p-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  57. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100050 · Styrene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  58. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100049 · Ethylbenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  59. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100048 · Benzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  60. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100047 · CHLOROBENZENE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  61. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100046 · Tetrachloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  62. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100045 · 1,1,2-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  63. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100044 · Trichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  64. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100043 · 1,2-Dichloropropane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  65. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100042 · Carbon tetrachloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  66. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100041 · 1,1,1-Trichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  67. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100040 · 1,2-Dichloroethane · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  68. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100039 · trans-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  69. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100038 · 1,1-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  70. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100037 · Vinyl chloride · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  71. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100036 · 1,2,4-Trichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  72. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100035 · cis-1,2-Dichloroethylene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  73. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100034 · Xylenes, Total · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  74. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100033 · DICHLOROMETHANE · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  75. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100032 · o-Dichlorobenzene · Volatile Organic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100327February 23, 2021ResolvingState Compliance achieved
    2100342May 26, 2021InformalState Violation/Reminder Notice
    2100343May 26, 2021InformalState Public Notification requested
    2200344November 9, 2021InformalState Public Notification received

  76. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100031 · Thallium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  77. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100030 · Nitrate-Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  78. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100028 · Arsenic · Arsenic Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  79. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100027 · Barium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  80. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100026 · Cadmium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  81. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100025 · Chromium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  82. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100024 · Fluoride · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  83. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100023 · Mercury · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  84. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100022 · Nickel · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  85. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100021 · Nitrite · Nitrate Rule

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  86. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100020 · Selenium · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  87. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100019 · Antimony, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState Public Notification received

  88. Monitoring or reporting · Resolved

    Monitoring, RegularViolation 2100018 · Beryllium, Total · Inorganic Chemicals

    Noncompliance period start January 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020

    4 linked actions
    Enforcement and resolution records linked by EPA
    Action IDDateCategoryEPA action type
    2100325February 23, 2021ResolvingState Compliance achieved
    2100334May 26, 2021InformalState Violation/Reminder Notice
    2100335May 26, 2021InformalState Public Notification requested
    2200348November 9, 2021InformalState 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