MI0040452 · Michigan
MOON LAKE ESTATES
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 36
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 34
Counties listed by EPA · Shiawassee County, Michigan
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 36 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 997 days. The interval uses the reporting periods and dates on file.
Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 2000245 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2025 · period end October 30, 2025 · first reported November 27, 2025 · EPA return-to-compliance field October 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001770 September 30, 2025 Informal State Violation/Reminder Notice 2001771 October 30, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000284 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2025 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, Source Water (GWR)Violation 2000243 · E. COLI · Ground Water RuleNoncompliance period start June 16, 2024 · period end July 3, 2024 · first reported September 3, 2024 · EPA return-to-compliance field July 3, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001766 July 3, 2024 Resolving State Compliance achieved 2001764 July 26, 2024 Informal State Violation/Reminder Notice 2001765 July 26, 2024 Informal State Public Notification requested 2001767 August 1, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000244 · Combined Uranium · Radionuclides and Revised Rad RuleNoncompliance period start January 1, 2024 · period end September 30, 2024 · first reported December 19, 2024 · EPA return-to-compliance field September 30, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001768 October 30, 2024 Informal State Violation/Reminder Notice 2001769 November 7, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000283 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000282 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000281 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000280 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000279 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000278 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000277 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000276 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000275 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000274 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000273 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000272 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000271 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000270 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000269 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000268 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000267 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000266 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000265 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000264 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000263 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 2000241 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2021 · period end September 27, 2021 · first reported December 1, 2021 · EPA return-to-compliance field September 27, 2021
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001762 September 27, 2021 Resolving State Compliance achieved 2001763 November 19, 2021 Formal State Administrative Penalty assessed 2001761 November 30, 2021 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000255 · Selenium · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000254 · Thallium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000253 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000252 · Antimony, Total · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000251 · Nickel · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000250 · Mercury · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000249 · Chromium · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000248 · Cadmium · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000247 · Barium · Inorganic ChemicalsNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, RegularViolation 2000246 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2017 · period end September 24, 2025 · first reported February 27, 2026 · EPA return-to-compliance field September 24, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2001774 September 24, 2025 Resolving State Compliance achieved 2001772 October 30, 2025 Informal State Violation/Reminder Notice
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