ME0090940 · Maine
MARS HILL AND BLAINE WATER COMPANY
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 55
- EPA health-based flag
- 15
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 37
Counties listed by EPA · Aroostook County, Maine
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 53 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 364 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Archived
Monitoring and Reporting (DBP)Violation 74877 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end December 31, 2025 · first reported February 13, 2026 · EPA return-to-compliance field December 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4387 December 19, 2025 Informal State Formal Notice of Violation issued 4388 December 19, 2025 Informal State Public Notification requested 4390 May 27, 2026 Informal State Public Notification received Monitoring or reporting · Archived
Monitoring and Reporting (DBP)Violation 74876 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2025 · period end December 31, 2025 · first reported February 13, 2026 · EPA return-to-compliance field December 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4385 December 19, 2025 Informal State Formal Notice of Violation issued 4386 December 19, 2025 Informal State Public Notification requested 4389 May 27, 2026 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74807 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start October 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4374 March 13, 2024 Informal State Formal Notice of Violation issued 4375 March 13, 2024 Informal State Public Notification requested 4382 April 17, 2024 Resolving State Compliance achieved 4379 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74794 · Combined Radium (-226 and -228) · Radionuclides and Revised Rad RuleNoncompliance period start July 1, 2023 · period end September 30, 2023 · first reported February 21, 2024 · EPA return-to-compliance field September 30, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4373 October 12, 2023 Resolving State Compliance achieved 4368 February 12, 2024 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74793 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2023 · period end June 30, 2023 · first reported November 14, 2023 · EPA return-to-compliance field June 30, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4367 August 16, 2023 Resolving State Compliance achieved 4364 September 18, 2023 Informal State Formal Notice of Violation issued 4365 September 18, 2023 Informal State Public Notification requested 4366 October 12, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74806 · Selenium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74805 · Thallium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74804 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74803 · Antimony, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74802 · Nickel · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74801 · Mercury · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74800 · Fluoride · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74799 · Chromium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74798 · Cadmium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74797 · Barium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74796 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4371 February 29, 2024 Informal State Formal Notice of Violation issued 4372 February 29, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4381 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74795 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4369 February 28, 2024 Informal State Formal Notice of Violation issued 4370 February 28, 2024 Informal State Public Notification requested 4378 March 11, 2024 Resolving State Compliance achieved 4380 June 17, 2024 Informal State Public Notification received EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74791 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4357 March 14, 2023 Informal State Formal Notice of Violation issued 4358 March 14, 2023 Informal State Public Notification requested 4362 March 31, 2023 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74792 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2022 · period end December 31, 2022 · first reported May 15, 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 4359 March 14, 2023 Informal State Formal Notice of Violation issued 4360 March 14, 2023 Informal State Public Notification requested 4363 June 16, 2023 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 74790 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2022 · period end March 17, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 17, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4356 March 13, 2023 Informal State Formal Notice of Violation issued 4361 March 17, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74789 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported February 14, 2023 · EPA return-to-compliance field September 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4353 January 3, 2023 Informal State Formal Notice of Violation issued 4354 January 3, 2023 Informal State Public Notification requested 4355 January 12, 2023 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74787 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2022 · period end June 30, 2022 · first reported August 15, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4349 June 14, 2022 Informal State Formal Notice of Violation issued 4350 June 14, 2022 Informal State Public Notification requested 4351 July 13, 2022 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74786 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end March 31, 2022 · first reported June 30, 2022 · EPA return-to-compliance field March 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4346 April 6, 2022 Informal State Formal Notice of Violation issued 4347 April 6, 2022 Informal State Public Notification requested 4348 May 17, 2022 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74784 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2021 · period end December 31, 2021 · first reported February 17, 2022 · EPA return-to-compliance field December 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4343 February 10, 2022 Informal State Formal Notice of Violation issued 4344 February 10, 2022 Informal State Public Notification requested 4345 March 18, 2022 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74783 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported September 30, 2021 · EPA return-to-compliance field September 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4339 September 21, 2021 Informal State Formal Notice of Violation issued 4340 September 21, 2021 Informal State Public Notification requested 4341 October 21, 2021 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74782 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported September 30, 2021 · EPA return-to-compliance field September 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4337 September 21, 2021 Informal State Formal Notice of Violation issued 4338 September 21, 2021 Informal State Public Notification requested 4342 October 21, 2021 Informal State Public Notification received 4352 November 17, 2021 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 74779 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 16, 2021 · period end April 20, 2021 · first reported July 1, 2021 · EPA return-to-compliance field April 20, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4333 April 20, 2021 Resolving State Compliance achieved 4328 June 14, 2021 Informal State Formal Notice of Violation issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 74778 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 16, 2021 · period end April 20, 2021 · first reported July 1, 2021 · EPA return-to-compliance field April 20, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4333 April 20, 2021 Resolving State Compliance achieved 4327 June 14, 2021 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74781 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported July 1, 2021 · EPA return-to-compliance field June 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4331 June 14, 2021 Informal State Formal Notice of Violation issued 4332 June 14, 2021 Informal State Public Notification requested 4336 July 16, 2021 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74780 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 1, 2021 · period end June 30, 2021 · first reported July 1, 2021 · EPA return-to-compliance field June 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4329 June 14, 2021 Informal State Formal Notice of Violation issued 4330 June 14, 2021 Informal State Public Notification requested 4335 July 16, 2021 Informal State Public Notification received 4352 November 17, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 74828 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74827 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74826 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74825 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74824 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74823 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74822 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74821 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74820 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74819 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74818 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74817 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74816 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74815 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74814 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74813 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74812 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74811 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74810 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74809 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 74808 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2021 · period end December 31, 2023 · first reported May 14, 2024 · EPA return-to-compliance field December 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4376 March 13, 2024 Informal State Formal Notice of Violation issued 4377 March 13, 2024 Informal State Public Notification requested 4384 April 17, 2024 Resolving State Compliance achieved 4383 June 17, 2024 Informal State Public Notification received EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74774 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported March 31, 2021 · EPA return-to-compliance field March 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4325 March 16, 2021 Informal State Formal Notice of Violation issued 4326 March 16, 2021 Informal State Public Notification requested 4334 June 21, 2021 Informal State Public Notification received 4352 November 17, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74773 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end March 31, 2021 · first reported March 31, 2021 · EPA return-to-compliance field March 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4323 March 16, 2021 Informal State Formal Notice of Violation issued 4324 March 16, 2021 Informal State Public Notification requested 4334 June 21, 2021 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74772 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported January 4, 2021 · EPA return-to-compliance field December 31, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4319 December 29, 2020 Informal State Formal Notice of Violation issued 4320 December 29, 2020 Informal State Public Notification requested 4322 February 12, 2021 Informal State Public Notification received 4367 August 16, 2023 Resolving State Compliance achieved EPA health-based flag · Resolved
Maximum Contaminant Level Violation, AverageViolation 74771 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported January 4, 2021 · EPA return-to-compliance field December 31, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4278 October 24, 2018 Formal State Administrative/Compliance Order with penalty issued 4317 December 29, 2020 Informal State Formal Notice of Violation issued 4318 December 29, 2020 Informal State Public Notification requested 4322 February 12, 2021 Informal State Public Notification received 4352 November 17, 2021 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