MO3036362 · Missouri
ROLLING HILLS PWS
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 58
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 51
Counties listed by EPA · Pulaski County, Missouri
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 8 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 29.5 days. The interval uses the reporting periods and dates on file.
Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 63 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2026 · period end June 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field June 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 61 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2026 · period end May 31, 2026 · first reported September 28, 2026 · EPA return-to-compliance field May 31, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 62 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2026 · period end April 30, 2026 · first reported September 28, 2026 · EPA return-to-compliance field April 30, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 60 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start March 1, 2026 · period end March 31, 2026 · first reported June 16, 2026 · EPA return-to-compliance field March 31, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 73 April 28, 2026 Informal State Violation/Reminder Notice 74 April 28, 2026 Informal State Public Notification requested Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 59 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start February 26, 2026 · first reported June 16, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 57 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 1, 2026 · period end February 28, 2026 · first reported June 16, 2026 · EPA return-to-compliance field February 28, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 70 March 26, 2026 Informal State Violation/Reminder Notice 71 March 26, 2026 Informal State Public Notification requested Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 22 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 9, 2026 · first reported June 16, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 23 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start January 1, 2026 · period end January 31, 2026 · first reported June 16, 2026 · EPA return-to-compliance field January 31, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 61 February 27, 2026 Informal State Violation/Reminder Notice 62 February 27, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 21 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start December 1, 2025 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 58 January 29, 2026 Informal State Violation/Reminder Notice 59 January 29, 2026 Informal State Public Notification requested Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 20 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start November 27, 2025 · first reported March 25, 2026
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, Routine (RTCR)Violation 19 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start November 1, 2025 · period end November 30, 2025 · first reported March 25, 2026 · EPA return-to-compliance field November 30, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 55 January 6, 2026 Informal State Violation/Reminder Notice 56 January 6, 2026 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 16 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start September 1, 2025 · period end September 30, 2025 · first reported December 31, 2025 · EPA return-to-compliance field September 30, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 52 October 23, 2025 Resolving State Compliance achieved 49 October 24, 2025 Informal State Violation/Reminder Notice 50 October 24, 2025 Informal State Public Notification requested Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 14 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 31, 2025 · first reported December 31, 2025
No linked action row appears in the records shown.Other or unclassified · Unaddressed by formal action
Consumer Confidence Report Complete Failure to ReportViolation 18 · Consumer Confidence Rule · Consumer Confidence RuleNoncompliance period start July 1, 2025 · first reported December 31, 2025
No linked action row appears in the records shown.Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 13 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start May 31, 2025 · first reported September 25, 2025
No linked action row appears in the records shown.Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 12 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2025 · period end May 31, 2025 · first reported September 25, 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 44 June 11, 2025 Resolving State Compliance achieved 40 July 7, 2025 Informal State Violation/Reminder Notice 41 July 7, 2025 Informal State Public Notification requested 47 August 25, 2025 Informal State Violation/Reminder Notice Other or unclassified · Unaddressed by formal action
Public Notification Violation for NPDWR ViolationViolation 11 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start May 1, 2025 · first reported September 25, 2025
No linked action row appears in the records shown.Monitoring or reporting · Archived
Monitoring, RegularViolation 24 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2025 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 66 March 18, 2026 Informal State Violation/Reminder Notice 67 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 8 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start November 1, 2024 · period end November 30, 2024 · first reported March 28, 2025 · EPA return-to-compliance field November 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 30 December 26, 2024 Resolving State Compliance achieved 28 January 8, 2025 Informal State Violation/Reminder Notice 29 January 8, 2025 Informal State Public Notification requested 47 August 25, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Unaddressed by formal action
LSL ReportingViolation 10 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported March 28, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 36 March 14, 2025 Informal State Violation/Reminder Notice 37 March 14, 2025 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 7 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start October 1, 2024 · period end October 31, 2024 · first reported March 28, 2025 · EPA return-to-compliance field October 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 24 November 26, 2024 Informal State Violation/Reminder Notice 25 November 26, 2024 Informal State Public Notification requested 30 December 26, 2024 Resolving State Compliance achieved 47 August 25, 2025 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 6 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start June 1, 2024 · period end June 30, 2024 · first reported September 30, 2024 · EPA return-to-compliance field June 30, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 17 July 16, 2024 Resolving State Compliance achieved 15 July 30, 2024 Informal State Violation/Reminder Notice 16 July 30, 2024 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 5 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start May 1, 2024 · period end May 31, 2024 · first reported September 30, 2024 · EPA return-to-compliance field May 31, 2024
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 13 July 2, 2024 Informal State Violation/Reminder Notice 14 July 2, 2024 Informal State Public Notification requested 17 July 16, 2024 Resolving State Compliance achieved 22 July 24, 2024 Informal State Violation/Reminder Notice 18 August 7, 2024 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 3 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start April 1, 2024 · period end April 30, 2024 · first reported September 30, 2024 · EPA return-to-compliance field April 30, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 10 May 30, 2024 Informal State Public Notification requested 9 May 30, 2024 Informal State Violation/Reminder Notice 17 July 16, 2024 Resolving State Compliance achieved 22 July 24, 2024 Informal State Violation/Reminder Notice Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 2 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start March 1, 2024 · period end March 31, 2024 · first reported June 11, 2024 · EPA return-to-compliance field March 31, 2024
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 6 April 30, 2024 Informal State Violation/Reminder Notice 7 April 30, 2024 Informal State Public Notification requested 17 July 16, 2024 Resolving State Compliance achieved 22 July 24, 2024 Informal State Violation/Reminder Notice Monitoring or reporting · Archived
Monitoring, RegularViolation 9 · Nitrate-Nitrite · Nitrate RuleNoncompliance period start January 1, 2024 · period end December 31, 2024 · first reported March 28, 2025 · EPA return-to-compliance field December 31, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 32 February 25, 2025 Informal State Violation/Reminder Notice 33 February 25, 2025 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 56 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 55 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 54 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 53 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 52 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 51 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 50 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 49 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 48 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 47 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 46 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 45 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 44 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 43 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 42 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 41 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 40 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 39 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 38 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 37 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 36 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 68 March 18, 2026 Informal State Violation/Reminder Notice 69 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 35 · Selenium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 34 · Thallium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 33 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 32 · Antimony, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 31 · Mercury · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 30 · Fluoride · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 29 · CYANIDE · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 28 · Chromium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 27 · Cadmium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 26 · Barium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested Monitoring or reporting · Archived
Monitoring, RegularViolation 25 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2023 · period end December 31, 2025 · first reported March 25, 2026 · EPA return-to-compliance field December 31, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 64 March 18, 2026 Informal State Violation/Reminder Notice 65 March 18, 2026 Informal State Public Notification requested
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