AK2261444 · Alaska
CHIGNIK LAGOON WATER SYSTEM
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 64
- EPA health-based flag
- 6
- Health-based records unresolved in this snapshot
- 1
- Monitoring and reporting records
- 57
Counties listed by EPA · Lake and Peninsula Borough, Alaska
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 57 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 153 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Unaddressed by formal action
Treatment Technique, Level 1 Assessment (RTCR)Violation 6857231 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 24, 2026 · first reported September 21, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring and Reporting (DBP)Violation 6857233 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start June 1, 2026 · period end June 30, 2026 · first reported September 21, 2026 · EPA return-to-compliance field June 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 6857232 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2026 · period end June 30, 2026 · first reported September 21, 2026 · EPA return-to-compliance field June 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring and Reporting (DBP)Violation 6857234 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start May 1, 2026 · period end May 31, 2026 · first reported September 21, 2026 · EPA return-to-compliance field May 31, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 6857229 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2026 · period end May 31, 2026 · first reported September 21, 2026 · EPA return-to-compliance field May 31, 2026
No linked action row appears in the records shown.Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857230 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2026 · period end January 31, 2026 · first reported September 21, 2026 · EPA return-to-compliance field January 31, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346867 February 23, 2026 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857228 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2026 · period end January 31, 2026 · first reported June 19, 2026 · EPA return-to-compliance field January 31, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346867 February 23, 2026 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857227 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2025 · period end September 30, 2025 · first reported December 19, 2025 · EPA return-to-compliance field September 30, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346855 October 14, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857226 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start September 1, 2025 · period end September 30, 2025 · first reported December 19, 2025 · EPA return-to-compliance field September 30, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346855 October 14, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 6857225 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2025 · period end December 23, 2025 · first reported December 19, 2025 · EPA return-to-compliance field December 23, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346864 December 23, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857224 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2024 · period end October 31, 2024 · first reported March 28, 2025 · EPA return-to-compliance field October 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346847 November 26, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857222 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start August 1, 2024 · period end August 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field August 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346840 September 24, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857220 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2024 · period end August 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field August 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346840 September 24, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857223 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2024 · period end July 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field July 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346840 September 24, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857221 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2024 · period end July 31, 2024 · first reported December 6, 2024 · EPA return-to-compliance field July 31, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346840 September 24, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857219 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start June 1, 2024 · period end June 30, 2024 · first reported August 30, 2024 · EPA return-to-compliance field June 30, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346840 September 24, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857212 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2023 · period end August 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field August 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346823 September 5, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857214 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2023 · period end September 5, 2023 · first reported May 30, 2024 · EPA return-to-compliance field September 5, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346823 September 5, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857213 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end May 8, 2023 · first reported May 30, 2024 · EPA return-to-compliance field May 8, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346816 May 8, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857207 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 30, 2024 · EPA return-to-compliance field March 31, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346816 May 8, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 6857204 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2023 · period end February 10, 2023 · first reported May 30, 2024 · EPA return-to-compliance field February 10, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346817 February 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857181 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2022 · period end December 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346814 January 4, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Lead Consumer NoticeViolation 6857205 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start November 3, 2022 · period end April 5, 2023 · first reported May 30, 2024 · EPA return-to-compliance field April 5, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346807 April 5, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857182 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346816 May 8, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857177 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2022 · period end September 30, 2022 · first reported May 30, 2024 · EPA return-to-compliance field September 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346799 November 17, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857174 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2022 · period end August 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field August 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346796 September 15, 2022 Informal State Compliance Meeting conducted 5346799 November 17, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857180 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported May 30, 2024 · EPA return-to-compliance field September 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346799 November 17, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Follow-up Or Routine LCR Tap M/RViolation 6857176 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2022 · period end February 10, 2023 · first reported May 30, 2024 · EPA return-to-compliance field February 10, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346817 February 10, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857175 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2022 · period end July 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field July 31, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346796 September 15, 2022 Informal State Compliance Meeting conducted 5346799 November 17, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857171 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported May 30, 2024 · EPA return-to-compliance field March 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346793 April 12, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857166 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2021 · period end December 31, 2021 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346767 February 7, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857167 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported May 30, 2024 · EPA return-to-compliance field December 31, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346793 April 12, 2022 Resolving State Compliance achieved 5346782 June 8, 2022 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 6857165 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start October 1, 2021 · period end December 27, 2021 · first reported May 30, 2024 · EPA return-to-compliance field December 27, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346766 December 27, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857170 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported May 30, 2024 · EPA return-to-compliance field September 30, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346793 April 12, 2022 Resolving State Compliance achieved 5346782 June 8, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6857163 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2021 · period end June 30, 2021 · first reported May 30, 2024 · EPA return-to-compliance field June 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346756 September 8, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 6857164 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported May 30, 2024 · EPA return-to-compliance field June 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346756 September 8, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 6857218 · Groundwater Rule · Ground Water RuleNoncompliance period start May 9, 2020 · period end May 22, 2024 · first reported November 29, 2023 · EPA return-to-compliance field May 22, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346839 May 22, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 6857217 · Groundwater Rule · Ground Water RuleNoncompliance period start May 9, 2020 · period end May 22, 2024 · first reported November 29, 2023 · EPA return-to-compliance field May 22, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346839 May 22, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 6857216 · Groundwater Rule · Ground Water RuleNoncompliance period start May 9, 2020 · period end May 22, 2024 · first reported November 29, 2023 · EPA return-to-compliance field May 22, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346839 May 22, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 6857210 · Groundwater Rule · Ground Water RuleNoncompliance period start May 9, 2020 · period end May 22, 2024 · first reported August 25, 2023 · EPA return-to-compliance field May 22, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346839 May 22, 2024 Resolving State Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 6857209 · Groundwater Rule · Ground Water RuleNoncompliance period start May 9, 2020 · period end June 22, 2021 · first reported May 19, 2023 · EPA return-to-compliance field June 22, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346811 June 22, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857203 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857202 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857201 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857200 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857199 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857198 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857197 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857196 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857195 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857194 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857193 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857192 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857191 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857190 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857189 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857188 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857187 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857186 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857185 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857184 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 6857183 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 15, 2023 · EPA return-to-compliance field December 31, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 5346835 October 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Addressed by formal action
Initial Tap Sampling for Pb and CuViolation 6835204 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2004 · first reported February 28, 2004
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3104 August 11, 2004 Formal Federal Final Administrative Order issued Monitoring or reporting · Addressed by formal action
Initial Tap Sampling for Pb and CuViolation 6835304 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start July 1, 2003 · first reported February 28, 2004
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3104 August 11, 2004 Formal Federal Final Administrative Order issued
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.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility