093200163 · Nevada
Duckwater
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 67
- EPA health-based flag
- 13
- Health-based records unresolved in this snapshot
- 2
- Monitoring and reporting records
- 51
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 63 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 1,095 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 3200163450700520240 · Groundwater Rule · Ground Water RuleNoncompliance period start May 1, 2024 · first reported September 27, 2024
No linked action row appears in the records shown.EPA health-based flag · Unaddressed by formal action
Failure To Address DeficiencyViolation 32001634507001120232 · Groundwater Rule · Ground Water RuleNoncompliance period start November 4, 2023 · first reported March 28, 2024
No linked action row appears in the records shown.Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099972025 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2025 · period end September 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10012512289 October 1, 2025 Resolving Federal Compliance achieved 3200163IA12022512324 December 2, 2025 Informal Federal Violation/Reminder Notice EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 3200163450700520242 · Groundwater Rule · Ground Water RuleNoncompliance period start May 1, 2024 · period end October 14, 2025 · first reported September 27, 2024 · EPA return-to-compliance field October 14, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10142512289 October 14, 2025 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 3200163450700520241 · Groundwater Rule · Ground Water RuleNoncompliance period start May 1, 2024 · period end September 4, 2024 · first reported September 27, 2024 · EPA return-to-compliance field September 4, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX09042412044 September 4, 2024 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303104012024 · Nitrate · Nitrate RuleNoncompliance period start January 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 ID Date Category EPA action type 3200163OX03142512050 March 14, 2025 Resolving Federal Compliance achieved 3200163IA04012512073 April 1, 2025 Informal Federal Violation/Reminder Notice 3200163IA04032512086 April 3, 2025 Informal Federal Violation/Reminder Notice EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120231 · Groundwater Rule · Ground Water RuleNoncompliance period start November 4, 2023 · period end October 14, 2025 · first reported March 28, 2024 · EPA return-to-compliance field October 14, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10142512289 October 14, 2025 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120230 · Groundwater Rule · Ground Water RuleNoncompliance period start November 4, 2023 · period end September 4, 2024 · first reported March 28, 2024 · EPA return-to-compliance field September 4, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX09042412044 September 4, 2024 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Report Sample Result/Fail Monitor (RTCR)Violation 32001634B800082023 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start August 1, 2023 · period end September 14, 2023 · first reported December 5, 2023 · EPA return-to-compliance field September 14, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX09142311552 September 14, 2023 Resolving Federal Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 320016371700072023 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2023 · period end July 1, 2024 · first reported December 5, 2023 · EPA return-to-compliance field July 1, 2024
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX07012412043 July 1, 2024 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099942023 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end May 25, 2023 · first reported August 28, 2023 · EPA return-to-compliance field May 25, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX05252311516 May 25, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099912023 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported June 30, 2023 · 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 3200163OX05252311515 May 25, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 3200163270999102022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported June 30, 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 3200163OX05252311515 May 25, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099972022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end August 18, 2022 · first reported June 30, 2023 · EPA return-to-compliance field August 18, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08182211318 August 18, 2022 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099942022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported June 30, 2023 · EPA return-to-compliance field June 30, 2022
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08182211318 August 18, 2022 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099912022 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 30, 2023 · 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 3200163OX08182211318 August 18, 2022 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303104012022 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311465 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099972021 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX11102110896 November 10, 2021 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 320016327099942021 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance 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 ID Date Category EPA action type 3200163OX11102110896 November 10, 2021 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001220202 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2020 · period end June 1, 2021 · first reported June 30, 2023 · EPA return-to-compliance field June 1, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX06012110828 June 1, 2021 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001220201 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2020 · period end November 4, 2023 · first reported June 30, 2023 · EPA return-to-compliance field November 4, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX11042312637 November 4, 2023 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001220200 · Groundwater Rule · Ground Water RuleNoncompliance period start December 31, 2020 · period end August 23, 2023 · first reported June 30, 2023 · EPA return-to-compliance field August 23, 2023
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08232311516 August 23, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303295912020 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303294612020 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303293112020 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303238312020 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303232612020 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303230612020 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303227412020 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303211012020 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303210512020 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303206712020 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311465 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303206512020 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303205112020 · LASSO · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303205012020 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303204612020 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303204212020 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303204112020 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303204012020 · Picloram · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203912020 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203712020 · Simazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311468 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203612020 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203512020 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203412020 · Glyphosate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203312020 · Endothall · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203212020 · Diquat · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303203112020 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303202012020 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311466 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303201512020 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311465 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303201012020 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311465 March 24, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303200512020 · Endrin · Synthetic Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported June 30, 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 3200163OX03242311467 March 24, 2023 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120173 · Groundwater Rule · Ground Water RuleNoncompliance period start November 7, 2017 · period end August 28, 2017 · first reported June 30, 2023 · EPA return-to-compliance field August 28, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08281793565 August 28, 2017 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120172 · Groundwater Rule · Ground Water RuleNoncompliance period start November 7, 2017 · period end August 28, 2017 · first reported June 30, 2023 · EPA return-to-compliance field August 28, 2017
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08281793564 August 28, 2017 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120171 · Groundwater Rule · Ground Water RuleNoncompliance period start November 7, 2017 · period end October 1, 2018 · first reported June 30, 2023 · EPA return-to-compliance field October 1, 2018
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10011893563 October 1, 2018 Resolving Federal Compliance achieved EPA health-based flag · Resolved
Failure To Address DeficiencyViolation 32001634507001120170 · Groundwater Rule · Ground Water RuleNoncompliance period start November 7, 2017 · period end September 17, 2018 · first reported June 30, 2023 · EPA return-to-compliance field September 17, 2018
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX09171893562 September 17, 2018 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303104012016 · Nitrate · Nitrate RuleNoncompliance period start January 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 ID Date Category EPA action type 3200163OX05151787722 May 15, 2017 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Major (TCR)Violation 320016323310042015 · Coliform (TCR) · Total Coliform RuleNoncompliance period start April 1, 2015 · period end April 30, 2015 · first reported June 30, 2023 · EPA return-to-compliance field April 30, 2015
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX06011582596 June 1, 2015 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Major (TCR)Violation 320016323310092014 · Coliform (TCR) · Total Coliform RuleNoncompliance period start September 1, 2014 · period end September 30, 2014 · first reported June 30, 2023 · EPA return-to-compliance field September 30, 2014
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10011476742 October 1, 2014 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Major (TCR)Violation 320016323310082014 · Coliform (TCR) · Total Coliform RuleNoncompliance period start August 1, 2014 · period end August 31, 2014 · first reported June 30, 2023 · EPA return-to-compliance field August 31, 2014
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX10011476741 October 1, 2014 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303401012014 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2014 · 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 ID Date Category EPA action type 3200163OX01142211192 January 14, 2022 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303400012014 · Gross Alpha, Excl. Radon and U · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2014 · 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 ID Date Category EPA action type 3200163OX01232311397 January 23, 2023 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303206312014 · 2,3,7,8-TCDD · Synthetic Organic ChemicalsNoncompliance period start January 1, 2014 · 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 ID Date Category EPA action type 3200163OX12211790011 December 21, 2017 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Major (TCR)Violation 3200163233100122011 · Coliform (TCR) · Total Coliform RuleNoncompliance period start December 1, 2011 · period end December 31, 2011 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2011
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX07121269576 July 12, 2012 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, Routine Minor (TCR)Violation 3200163243100102011 · Coliform (TCR) · Total Coliform RuleNoncompliance period start October 1, 2011 · period end October 31, 2011 · first reported June 30, 2023 · EPA return-to-compliance field October 31, 2011
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX07121269577 July 12, 2012 Resolving Federal Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 320016303104012010 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2010 · period end December 31, 2010 · first reported June 30, 2023 · EPA return-to-compliance field December 31, 2010
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX08221164666 August 22, 2011 Resolving Federal Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 320016371700072009 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2009 · period end November 13, 2009 · first reported June 30, 2023 · EPA return-to-compliance field November 13, 2009
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX11130940965 November 13, 2009 Resolving Federal Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 320016371700072007 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2007 · period end December 10, 2009 · first reported June 22, 2022 · EPA return-to-compliance field December 10, 2009
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 3200163OX12100941069 December 10, 2009 Resolving Federal 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.
- 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