PA5100036 · Pennsylvania
COYLESVILLE COURT
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 33
- EPA health-based flag
- 4
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 25
Counties listed by EPA · Butler County, Pennsylvania
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 33 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.
Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 2610852 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 13, 2026 · period end February 26, 2026 · first reported March 11, 2026 · EPA return-to-compliance field February 26, 2026
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 261085110001 February 26, 2026 Resolving State Compliance achieved 26108516001 February 26, 2026 Informal State Violation/Reminder Notice 26108518001 February 26, 2026 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Treatment Technique (SWTR and GWR)Violation 2610851 · Groundwater Rule · Ground Water RuleNoncompliance period start January 1, 2026 · period end January 31, 2026 · first reported March 11, 2026 · EPA return-to-compliance field January 31, 2026
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 261085110001 February 26, 2026 Resolving State Compliance achieved 26108516001 February 26, 2026 Informal State Violation/Reminder Notice 26108517001 February 26, 2026 Informal State Public Notification requested 26108518001 February 26, 2026 Informal State Formal Notice of Violation issued 26108519001 February 26, 2026 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 2523564 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start June 13, 2025 · period end July 24, 2025 · first reported August 20, 2025 · EPA return-to-compliance field July 24, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 25235631010 July 24, 2025 Informal State Public Notification requested 25235632010 July 24, 2025 Informal State Public Notification received 25235633010 July 24, 2025 Resolving State Compliance achieved 25235634010 July 24, 2025 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Treatment Technique (SWTR and GWR)Violation 2523563 · Groundwater Rule · Ground Water RuleNoncompliance period start June 1, 2025 · period end June 30, 2025 · first reported August 20, 2025 · EPA return-to-compliance field June 30, 2025
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 252356310 July 24, 2025 Informal State Violation/Reminder Notice 25235631010 July 24, 2025 Informal State Public Notification requested 25235632010 July 24, 2025 Informal State Public Notification received 25235633010 July 24, 2025 Resolving State Compliance achieved 25235634010 July 24, 2025 Informal State Formal Notice of Violation issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 2519972 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start May 13, 2025 · period end June 23, 2025 · first reported August 20, 2025 · EPA return-to-compliance field June 23, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 25199681009 June 23, 2025 Informal State Public Notification requested 25199682009 June 23, 2025 Informal State Public Notification received 25199683009 June 23, 2025 Resolving State Compliance achieved 25199689 June 23, 2025 Informal State Formal Notice of Violation issued EPA health-based flag · Resolved
Treatment Technique (SWTR and GWR)Violation 2519968 · Groundwater Rule · Ground Water RuleNoncompliance period start May 1, 2025 · period end May 31, 2025 · first reported August 20, 2025 · EPA return-to-compliance field May 31, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 25199681009 June 23, 2025 Informal State Public Notification requested 25199682009 June 23, 2025 Informal State Public Notification received 25199683009 June 23, 2025 Resolving State Compliance achieved 25199689 June 23, 2025 Informal State Formal Notice of Violation issued Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 2317065 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 13, 2023 · period end March 27, 2023 · first reported May 22, 2023 · EPA return-to-compliance field March 27, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 231706478022 March 27, 2023 Informal State Formal Notice of Violation issued 231706479022 March 27, 2023 Informal State Public Notification requested 231706480022 March 27, 2023 Resolving State Compliance achieved 231706580024 March 27, 2023 Informal State Public Notification received EPA health-based flag · Resolved
Treatment Technique (SWTR and GWR)Violation 2317064 · Groundwater Rule · Ground Water RuleNoncompliance period start February 1, 2023 · period end February 28, 2023 · first reported May 22, 2023 · EPA return-to-compliance field February 28, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 231706478022 March 27, 2023 Informal State Formal Notice of Violation issued 231706479022 March 27, 2023 Informal State Public Notification requested 231706480022 March 27, 2023 Resolving State Compliance achieved 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2410071 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2023 · first reported March 25, 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 241007184002 February 22, 2024 Informal State Formal Notice of Violation issued 241007185002 February 22, 2024 Informal State Public Notification requested 241007186002 June 27, 2024 Informal State Public Notification received 241007187002 September 25, 2024 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2315298 · Groundwater Rule · Ground Water RuleNoncompliance period start January 1, 2023 · period end January 31, 2023 · first reported September 19, 2023 · EPA return-to-compliance field January 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 231529878021 September 12, 2023 Informal State Violation/Reminder Notice 231529880021 September 12, 2023 Resolving State Compliance achieved 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2262309 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2022 · period end September 30, 2022 · first reported November 21, 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 236230972001 October 26, 2022 Informal State Violation/Reminder Notice 236230973001 October 26, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309697 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309696 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309695 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309694 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309693 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309692 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309691 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309690 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309689 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309688 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309687 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309686 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309685 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309684 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309683 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309682 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309681 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309680 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309679 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2309678 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported February 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 230967878001 February 1, 2023 Informal State Violation/Reminder Notice 230967879001 February 1, 2023 Informal State Public Notification requested 240967880001 December 19, 2023 Informal State Public Notification received 250967881001 June 26, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)Violation 2128800 · Groundwater Rule · Ground Water RuleNoncompliance period start July 1, 2021 · period end July 31, 2021 · first reported December 16, 2021 · EPA return-to-compliance field July 31, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 222879766001 December 13, 2021 Informal State Violation/Reminder Notice 222879768001 December 13, 2021 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2128797 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start July 1, 2021 · period end July 31, 2021 · first reported December 16, 2021 · EPA return-to-compliance field July 31, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 222879766001 December 13, 2021 Informal State Violation/Reminder Notice 222879768001 December 13, 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