WI2650145 · Wisconsin
SHARON WATERWORKS
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 62
- EPA health-based flag
- 1
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 57
Counties listed by EPA · Walworth County, Wisconsin
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 54 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 91 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Unaddressed by formal action
Lead Consumer NoticeViolation 2600146 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2026 · first reported May 29, 2026
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2600283 January 6, 2026 Informal State Violation/Reminder Notice Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 2600147 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 2, 2025 · first reported September 1, 2026
No linked action row appears in the records shown.Monitoring or reporting · Unaddressed by formal action
Notification, Known or Potential LSLViolation 2500144 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start July 2, 2025 · first reported December 17, 2025
No linked action row appears in the records shown.Monitoring or reporting · Unaddressed by formal action
Lead Consumer NoticeViolation 2500142 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start April 1, 2025 · first reported August 28, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2500279 August 14, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Unaddressed by formal action
Lead Consumer NoticeViolation 2500139 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2024 · first reported August 28, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2500274 February 6, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Initial Tap Sampling for Pb and CuViolation 2400121 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2024 · period end September 23, 2024 · first reported August 28, 2025 · EPA return-to-compliance field September 23, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2400263 September 5, 2024 Informal State Violation/Reminder Notice 2400264 September 5, 2024 Informal State Public Notification requested 2500272 September 23, 2024 Resolving State Compliance achieved 2500277 June 6, 2025 Informal State Public Notification received Monitoring or reporting · Unaddressed by formal action
Lead Consumer NoticeViolation 2400119 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2023 · first reported August 28, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2400265 September 5, 2024 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 2300116 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start July 1, 2023 · period end July 31, 2023 · first reported August 28, 2025 · EPA return-to-compliance field July 31, 2023
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2600282 August 29, 2023 Resolving State Compliance achieved 2400258 June 17, 2024 Informal State Public Notification received 2600286 April 9, 2026 Informal State Violation/Reminder Notice 2600287 April 9, 2026 Informal State Public Notification requested Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 2300112 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 30, 2022 · first reported August 28, 2025
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2400262 July 22, 2024 Informal State Violation/Reminder Notice EPA health-based flag · Resolved
OCCT/SOWT Study/RecommendationViolation 2300111 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start December 30, 2022 · period end April 25, 2024 · first reported August 28, 2025 · EPA return-to-compliance field April 25, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2400256 April 25, 2024 Resolving State Compliance achieved 2400260 July 22, 2024 Informal State Violation/Reminder Notice 2400261 July 22, 2024 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 2300110 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2022 · period end October 31, 2022 · first reported August 28, 2025 · EPA return-to-compliance field October 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2300250 November 29, 2022 Resolving State Compliance achieved 2300251 March 20, 2023 Informal State Violation/Reminder Notice 2300252 March 20, 2023 Informal State Public Notification requested 2400259 June 5, 2023 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2300109 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported March 1, 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 2300246 November 9, 2022 Informal State Violation/Reminder Notice 2300247 November 9, 2022 Informal State Public Notification requested 2400255 June 17, 2023 Informal State Public Notification received 2300253 September 6, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2300108 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2022 · period end December 31, 2022 · first reported March 1, 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 2300246 November 9, 2022 Informal State Violation/Reminder Notice 2300247 November 9, 2022 Informal State Public Notification requested 2400255 June 17, 2023 Informal State Public Notification received 2300253 September 6, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100102 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100101 · Toluene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100100 · Benzene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100099 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100098 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100097 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100096 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100095 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100094 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100093 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100092 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100091 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100090 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100089 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100088 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100087 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100086 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100085 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100084 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100083 · Styrene · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100082 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start July 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200233 December 22, 2021 Resolving State Compliance achieved 2200236 May 4, 2022 Informal State Violation/Reminder Notice 2200237 May 4, 2022 Informal State Public Notification requested 2200238 June 28, 2022 Informal State Public Notification received Other or unclassified · Resolved
Consumer Confidence Report Inadequate ReportingViolation 2100081 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2021 · period end August 10, 2021 · first reported December 2, 2021 · EPA return-to-compliance field August 10, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100225 August 10, 2021 Informal State Violation/Reminder Notice 2200230 August 10, 2021 Resolving State Compliance achieved Other or unclassified · Resolved
Consumer Confidence Report Complete Failure to ReportViolation 2100080 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2021 · period end August 6, 2021 · first reported December 2, 2021 · EPA return-to-compliance field August 6, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200229 August 6, 2021 Resolving State Compliance achieved 2100226 August 10, 2021 Informal State Violation/Reminder Notice Monitoring or reporting · Unaddressed by formal action
Lead Consumer NoticeViolation 2100079 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start February 1, 2021 · first reported May 26, 2021
1 linked action
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100224 February 24, 2021 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2200106 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200234 May 4, 2022 Informal State Violation/Reminder Notice 2200235 May 4, 2022 Informal State Public Notification requested 2200239 June 28, 2022 Informal State Public Notification received 2300254 September 6, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 2200105 · Total Haloacetic Acids (HAA5) · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200234 May 4, 2022 Informal State Violation/Reminder Notice 2200235 May 4, 2022 Informal State Public Notification requested 2200239 June 28, 2022 Informal State Public Notification received 2300254 September 6, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2200104 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200240 June 28, 2022 Informal State Public Notification received 2200242 July 8, 2022 Informal State Violation/Reminder Notice 2200243 July 8, 2022 Informal State Public Notification requested 2300249 November 29, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2200103 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2021 · period end December 31, 2021 · first reported March 2, 2022 · EPA return-to-compliance field December 31, 2021
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2200241 June 28, 2022 Informal State Public Notification received 2200244 July 8, 2022 Informal State Violation/Reminder Notice 2200245 July 8, 2022 Informal State Public Notification requested 2300248 November 29, 2022 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100078 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100077 · Styrene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100076 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100075 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100074 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100073 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100072 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100071 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100070 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100069 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100068 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100067 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100066 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100065 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100064 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100063 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100062 · Toluene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100061 · Benzene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100060 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100059 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, RegularViolation 2100058 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start October 1, 2020 · period end December 31, 2020 · first reported March 3, 2021 · EPA return-to-compliance field December 31, 2020
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 2100222 February 24, 2021 Informal State Violation/Reminder Notice 2100223 February 24, 2021 Informal State Public Notification requested 2200232 March 23, 2021 Resolving State Compliance achieved 2200231 August 10, 2021 Informal State Public Notification received
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