CO0103666 · Colorado
RANGEVIEW MD
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 65
- EPA health-based flag
- 0
- Health-based records unresolved in this snapshot
- 0
- Monitoring and reporting records
- 64
Counties listed by EPA · Arapahoe County, Colorado
Find the utility’s annual water quality report. For current advisories, check the utility or local drinking-water authority.
Violations and what followed
Among 65 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 89 days. The interval uses the reporting periods and dates on file.
Other or unclassified · Resolved
Sample Siting Plan Errors (RTCR)Violation 742 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start February 20, 2025 · period end February 20, 2025 · first reported May 15, 2025 · EPA return-to-compliance field February 20, 2025
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1036 February 20, 2025 Informal State Violation/Reminder Notice 1037 February 20, 2025 Informal State Public Notification requested 1040 February 20, 2025 Resolving State Compliance achieved 1042 April 17, 2025 Informal State Public Notification received Monitoring or reporting · Resolved
Monitoring of Treatment (SWTR-Filter)Violation 740 · Surface Water Treatment Rule · Surface Water Treatment RuleNoncompliance period start November 1, 2023 · period end November 30, 2023 · first reported February 14, 2024 · EPA return-to-compliance field November 30, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1035 December 6, 2023 Resolving State Compliance achieved 1031 December 12, 2023 Informal State Violation/Reminder Notice 1032 December 12, 2023 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Routine (RTCR)Violation 739 · Revised Total Coliform Rule · Revised Total Coliform RuleNoncompliance period start November 1, 2023 · period end November 30, 2023 · first reported February 14, 2024 · EPA return-to-compliance field November 30, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1035 December 6, 2023 Resolving State Compliance achieved 1029 December 12, 2023 Informal State Violation/Reminder Notice 1030 December 12, 2023 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring and Reporting (DBP)Violation 741 · Chlorine · Stage 1 Disinfectants and Disinfection Byproducts RuleNoncompliance period start October 1, 2023 · period end December 6, 2023 · first reported February 14, 2024 · EPA return-to-compliance field December 6, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1035 December 6, 2023 Resolving State Compliance achieved 1033 December 12, 2023 Informal State Violation/Reminder Notice 1034 December 12, 2023 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, RegularViolation 738 · Nitrate · Nitrate RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1026 April 19, 2023 Informal State Violation/Reminder Notice 1027 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 737 · Styrene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 736 · Ethylbenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 735 · Toluene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 734 · Benzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 733 · CHLOROBENZENE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 732 · Tetrachloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 731 · 1,1,2-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 730 · Trichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 729 · 1,2-Dichloropropane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 728 · Carbon tetrachloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 727 · 1,1,1-Trichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 726 · 1,2-Dichloroethane · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 725 · trans-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 724 · 1,1-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 723 · Vinyl chloride · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 722 · p-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 721 · o-Dichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 720 · DICHLOROMETHANE · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 719 · Xylenes, Total · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 718 · cis-1,2-Dichloroethylene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 717 · 1,2,4-Trichlorobenzene · Volatile Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1024 April 19, 2023 Informal State Violation/Reminder Notice 1025 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 716 · Chlordane · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 715 · ETHYLENE DIBROMIDE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 714 · 1,2-DIBROMO-3-CHLOROPROPANE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 713 · Total Polychlorinated Biphenyls (PCB) · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 712 · Pentachlorophenol · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 711 · Benzo(a)pyrene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 710 · HEXACHLOROBENZENE · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 709 · 2,4,5-TP · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 708 · 2,4-D · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 707 · Heptachlor epoxide · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 706 · Heptachlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 705 · LASSO · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 704 · Atrazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 703 · Carbofuran · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 702 · Hexachlorocyclopentadiene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 701 · Dinoseb · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 700 · Picloram · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 699 · Di(2-ethylhexyl) phthalate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 698 · Simazine · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 697 · OXAMYL · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 696 · Di(2-ethylhexyl) adipate · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 695 · Endothall · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 694 · Diquat · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 693 · Dalapon · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 692 · Toxaphene · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 691 · Methoxychlor · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 690 · BHC-GAMMA · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 689 · Endrin · Synthetic Organic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1022 April 19, 2023 Informal State Violation/Reminder Notice 1023 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 688 · Selenium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 687 · Thallium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 686 · Beryllium, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 685 · Antimony, Total · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 683 · Nickel · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 682 · Mercury · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 681 · Chromium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 680 · Cadmium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 679 · Barium · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 678 · Arsenic · Arsenic RuleNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1020 April 19, 2023 Informal State Violation/Reminder Notice 1021 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring, RegularViolation 677 · Fluoride · Inorganic ChemicalsNoncompliance period start January 1, 2023 · period end March 31, 2023 · first reported May 15, 2023 · EPA return-to-compliance field March 31, 2023
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 1018 April 19, 2023 Informal State Violation/Reminder Notice 1019 April 19, 2023 Informal State Public Notification requested 1028 May 24, 2023 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