IL0990800 · Illinois
OTTAWA
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 52
- EPA health-based flag
- 1
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 51
Counties listed by EPA · LaSalle County, Illinois
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 52 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.
Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142740 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 26, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872336 January 13, 2026 Informal State Violation/Reminder Notice 9872337 January 13, 2026 Informal State Public Notification requested 9872338 January 21, 2026 Resolving State Compliance achieved 9872339 April 21, 2026 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142739 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2025 · period end December 31, 2025 · first reported February 26, 2026 · EPA return-to-compliance field December 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872336 January 13, 2026 Informal State Violation/Reminder Notice 9872337 January 13, 2026 Informal State Public Notification requested 9872338 January 21, 2026 Resolving State Compliance achieved 9872339 April 21, 2026 Informal State Public Notification received Monitoring or reporting · Resolved
Notification, Known or Potential LSLViolation 7142738 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start July 2, 2025 · period end September 22, 2025 · first reported November 21, 2025 · EPA return-to-compliance field September 22, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872334 July 3, 2025 Informal State Violation/Reminder Notice 9872335 July 3, 2025 Informal State Public Notification requested 9872341 September 22, 2025 Resolving State Compliance achieved 9872340 April 21, 2026 Informal State Public Notification received EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 7142733 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported November 28, 2023 · EPA return-to-compliance field September 30, 2023
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872297 October 2, 2023 Informal State Violation/Reminder Notice 9872298 October 2, 2023 Informal State Public Notification requested 9872326 November 8, 2023 Informal State Public Notification received 9872329 November 28, 2023 Resolving State Compliance achieved 9872330 March 18, 2024 Informal State Formal Notice of Violation issued 9872331 May 20, 2024 Formal State Administrative/Compliance Order without penalty issued Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142736 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 31, 2023
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872327 January 12, 2024 Informal State Violation/Reminder Notice 9872328 January 12, 2024 Informal State Public Notification requested 9872330 March 18, 2024 Informal State Formal Notice of Violation issued 9872332 May 10, 2024 Informal State Public Notification received 9872331 May 20, 2024 Formal State Administrative/Compliance Order without penalty issued 9872333 October 22, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142735 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 31, 2023
6 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872327 January 12, 2024 Informal State Violation/Reminder Notice 9872328 January 12, 2024 Informal State Public Notification requested 9872330 March 18, 2024 Informal State Formal Notice of Violation issued 9872332 May 10, 2024 Informal State Public Notification received 9872331 May 20, 2024 Formal State Administrative/Compliance Order without penalty issued 9872333 October 22, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142729 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872291 February 10, 2023 Informal State Violation/Reminder Notice 9872292 February 10, 2023 Informal State Public Notification requested 9872295 February 10, 2023 Resolving State Compliance achieved 9872301 May 9, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142681 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported November 10, 2022 · EPA return-to-compliance field September 30, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872234 October 18, 2022 Informal State Violation/Reminder Notice 9872238 October 27, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142728 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872289 February 3, 2023 Informal State Violation/Reminder Notice 9872290 February 3, 2023 Informal State Public Notification requested 9872324 May 9, 2023 Informal State Public Notification received 9872333 October 22, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 7142727 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872289 February 3, 2023 Informal State Violation/Reminder Notice 9872290 February 3, 2023 Informal State Public Notification requested 9872324 May 9, 2023 Informal State Public Notification received 9872333 October 22, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142726 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142725 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142724 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142723 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142722 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142721 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142720 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142719 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142718 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142717 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142716 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142715 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142714 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142713 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142712 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142711 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142710 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142709 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142708 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142707 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872287 February 3, 2023 Informal State Violation/Reminder Notice 9872288 February 3, 2023 Informal State Public Notification requested 9872303 May 9, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142706 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872285 February 3, 2023 Informal State Violation/Reminder Notice 9872286 February 3, 2023 Informal State Public Notification requested 9872304 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142705 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872283 February 3, 2023 Informal State Violation/Reminder Notice 9872284 February 3, 2023 Informal State Public Notification requested 9872309 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142704 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872281 February 3, 2023 Informal State Violation/Reminder Notice 9872282 February 3, 2023 Informal State Public Notification requested 9872312 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142703 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872279 February 3, 2023 Informal State Violation/Reminder Notice 9872280 February 3, 2023 Informal State Public Notification requested 9872320 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142702 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872277 February 3, 2023 Informal State Violation/Reminder Notice 9872278 February 3, 2023 Informal State Public Notification requested 9872323 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142701 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872275 February 3, 2023 Informal State Violation/Reminder Notice 9872276 February 3, 2023 Informal State Public Notification requested 9872300 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142700 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872273 February 3, 2023 Informal State Violation/Reminder Notice 9872274 February 3, 2023 Informal State Public Notification requested 9872318 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142699 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872271 February 3, 2023 Informal State Violation/Reminder Notice 9872272 February 3, 2023 Informal State Public Notification requested 9872319 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142698 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872269 February 3, 2023 Informal State Violation/Reminder Notice 9872270 February 3, 2023 Informal State Public Notification requested 9872308 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142697 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872267 February 3, 2023 Informal State Violation/Reminder Notice 9872268 February 3, 2023 Informal State Public Notification requested 9872311 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142696 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872265 February 3, 2023 Informal State Violation/Reminder Notice 9872266 February 3, 2023 Informal State Public Notification requested 9872316 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142695 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872263 February 3, 2023 Informal State Violation/Reminder Notice 9872264 February 3, 2023 Informal State Public Notification requested 9872317 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142694 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872261 February 3, 2023 Informal State Violation/Reminder Notice 9872262 February 3, 2023 Informal State Public Notification requested 9872306 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142693 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872259 February 3, 2023 Informal State Violation/Reminder Notice 9872260 February 3, 2023 Informal State Public Notification requested 9872310 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142692 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872257 February 3, 2023 Informal State Violation/Reminder Notice 9872258 February 3, 2023 Informal State Public Notification requested 9872314 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142691 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872255 February 3, 2023 Informal State Violation/Reminder Notice 9872256 February 3, 2023 Informal State Public Notification requested 9872322 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142690 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872253 February 3, 2023 Informal State Violation/Reminder Notice 9872254 February 3, 2023 Informal State Public Notification requested 9872305 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142689 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872251 February 3, 2023 Informal State Violation/Reminder Notice 9872252 February 3, 2023 Informal State Public Notification requested 9872315 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142688 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872249 February 3, 2023 Informal State Violation/Reminder Notice 9872250 February 3, 2023 Informal State Public Notification requested 9872321 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142687 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872247 February 3, 2023 Informal State Violation/Reminder Notice 9872248 February 3, 2023 Informal State Public Notification requested 9872307 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142686 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872245 February 3, 2023 Informal State Violation/Reminder Notice 9872246 February 3, 2023 Informal State Public Notification requested 9872313 May 9, 2023 Informal State Public Notification received 9872296 June 28, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 7142685 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2020 · period end December 31, 2022 · first reported February 28, 2023 · EPA return-to-compliance field December 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 9872243 February 3, 2023 Informal State Violation/Reminder Notice 9872244 February 3, 2023 Informal State Public Notification requested 9872299 May 19, 2023 Informal State Public Notification received 9872325 November 2, 2023 Resolving State 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