CO0128900 · Colorado
WALSENBURG CITY OF
Federal fiscal 2026Q3 · EPA violation and follow-up records
- Violation records shown
- 38
- EPA health-based flag
- 12
- Health-based records unresolved in this snapshot
- 1
- Monitoring and reporting records
- 6
Counties listed by EPA · Huerfano 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 34 resolved records with both dates, the median interval from recorded noncompliance start to EPA’s return-to-compliance date was 30 days. The interval uses the reporting periods and dates on file.
EPA health-based flag · Unaddressed by formal action
LSL InventoryViolation 4006182 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported November 14, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033117 November 7, 2024 Informal State Violation/Reminder Notice 4033118 November 7, 2024 Informal State Public Notification requested EPA health-based flag · Archived
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006196 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start July 1, 2026 · period end July 31, 2026 · first reported September 15, 2026 · EPA return-to-compliance field July 31, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033143 August 5, 2026 Informal State Violation/Reminder Notice 4033144 August 5, 2026 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006195 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start June 8, 2026 · period end July 2, 2026 · first reported September 15, 2026 · EPA return-to-compliance field July 2, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033142 July 2, 2026 Resolving State Compliance achieved 4033141 August 3, 2026 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006194 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 4, 2026 · period end January 22, 2026 · first reported February 23, 2026 · EPA return-to-compliance field January 22, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033139 January 22, 2026 Resolving State Compliance achieved 4033138 January 29, 2026 Informal State Violation/Reminder Notice Monitoring or reporting · Archived
Water Quality Parameter M/RViolation 4006197 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start January 1, 2026 · period end June 30, 2026 · first reported September 15, 2026 · EPA return-to-compliance field June 30, 2026
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033145 August 7, 2026 Informal State Violation/Reminder Notice 4033146 August 7, 2026 Informal State Public Notification requested Monitoring or reporting · Resolved
Monitoring, Turbidity (Enhanced SWTR)Violation 4006193 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start October 1, 2025 · period end October 31, 2025 · first reported February 23, 2026 · EPA return-to-compliance field October 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033135 December 12, 2025 Informal State Violation/Reminder Notice 4033136 December 12, 2025 Informal State Public Notification requested 4033140 January 8, 2026 Resolving State Compliance achieved Monitoring or reporting · Resolved
Monitoring of Treatment (SWTR-Filter)Violation 4006192 · Surface Water Treatment Rule · Surface Water Treatment RuleNoncompliance period start October 1, 2025 · period end October 31, 2025 · first reported February 23, 2026 · EPA return-to-compliance field October 31, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033133 December 12, 2025 Informal State Violation/Reminder Notice 4033134 December 12, 2025 Informal State Public Notification requested 4033140 January 8, 2026 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006191 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start September 8, 2025 · period end December 3, 2025 · first reported November 17, 2025 · EPA return-to-compliance field December 3, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033132 September 30, 2025 Informal State Violation/Reminder Notice 4033137 December 3, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006190 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 4, 2025 · period end September 4, 2025 · first reported August 18, 2025 · EPA return-to-compliance field September 4, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033130 July 18, 2025 Informal State Violation/Reminder Notice 4033131 September 4, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006188 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 4, 2025 · period end September 4, 2025 · first reported May 15, 2025 · EPA return-to-compliance field September 4, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033125 April 29, 2025 Informal State Violation/Reminder Notice 4033131 September 4, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Failure Submit IDSE/Subpart V Plan RptViolation 4006189 · TTHM · Stage 2 Disinfectants and Disinfection Byproducts RuleNoncompliance period start April 3, 2025 · period end May 15, 2025 · first reported August 18, 2025 · EPA return-to-compliance field May 15, 2025
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033129 May 15, 2025 Resolving State Compliance achieved 4033127 June 11, 2025 Informal State Violation/Reminder Notice 4033128 June 11, 2025 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006187 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 8, 2025 · period end May 2, 2025 · first reported May 15, 2025 · EPA return-to-compliance field May 2, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033124 April 29, 2025 Informal State Violation/Reminder Notice 4033126 May 2, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006186 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start January 4, 2025 · period end September 4, 2025 · first reported May 15, 2025 · EPA return-to-compliance field September 4, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033123 February 20, 2025 Informal State Violation/Reminder Notice 4033131 September 4, 2025 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006185 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 8, 2024 · period end May 2, 2025 · first reported February 18, 2025 · EPA return-to-compliance field May 2, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033122 February 3, 2025 Informal State Violation/Reminder Notice 4033126 May 2, 2025 Resolving State Compliance achieved Monitoring or reporting · Unaddressed by formal action
LSL ReportingViolation 4006183 · LEAD AND COPPER RULE REVISIONS · Lead and Copper Rule RevisionsNoncompliance period start October 17, 2024 · first reported November 14, 2024
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033119 November 7, 2024 Informal State Violation/Reminder Notice 4033120 November 7, 2024 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006184 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 4, 2024 · period end September 4, 2025 · first reported February 18, 2025 · EPA return-to-compliance field September 4, 2025
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033121 December 5, 2024 Informal State Violation/Reminder Notice 4033131 September 4, 2025 Resolving State Compliance achieved Monitoring or reporting · Resolved
Lead Consumer NoticeViolation 4006181 · Lead and Copper Rule · Lead and Copper RuleNoncompliance period start October 1, 2024 · period end October 1, 2024 · first reported November 14, 2024 · EPA return-to-compliance field October 1, 2024
3 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033116 October 1, 2024 Resolving State Compliance achieved 4033114 October 10, 2024 Informal State Violation/Reminder Notice 4033115 October 10, 2024 Informal State Public Notification requested Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006180 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 4, 2023 · period end October 20, 2023 · first reported November 15, 2023 · EPA return-to-compliance field October 20, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033108 October 20, 2023 Resolving State Compliance achieved 4033107 October 27, 2023 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006179 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 4, 2023 · period end April 28, 2023 · first reported May 15, 2023 · EPA return-to-compliance field April 28, 2023
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033105 April 21, 2023 Informal State Violation/Reminder Notice 4033106 April 28, 2023 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006178 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 16, 2022 · period end November 4, 2022 · first reported November 16, 2022 · EPA return-to-compliance field November 4, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033101 November 4, 2022 Resolving State Compliance achieved 4033100 November 9, 2022 Informal State Violation/Reminder Notice Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006177 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start October 4, 2022 · period end November 8, 2022 · first reported November 16, 2022 · EPA return-to-compliance field November 8, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033098 October 28, 2022 Informal State Violation/Reminder Notice 4033103 November 8, 2022 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006176 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start September 25, 2022 · period end November 8, 2022 · first reported November 16, 2022 · EPA return-to-compliance field November 8, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033097 October 28, 2022 Informal State Violation/Reminder Notice 4033103 November 8, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006175 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start August 1, 2022 · period end August 31, 2022 · first reported November 16, 2022 · EPA return-to-compliance field August 31, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033095 September 15, 2022 Informal State Violation/Reminder Notice 4033096 September 15, 2022 Informal State Public Notification requested 4033102 October 10, 2022 Resolving State Compliance achieved 4033099 November 8, 2022 Informal State Public Notification received Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006174 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start July 4, 2022 · period end July 28, 2022 · first reported August 15, 2022 · EPA return-to-compliance field July 28, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033091 July 25, 2022 Informal State Violation/Reminder Notice 4033093 July 28, 2022 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006173 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start June 1, 2022 · period end June 30, 2022 · first reported August 15, 2022 · EPA return-to-compliance field June 30, 2022
4 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033089 July 14, 2022 Informal State Violation/Reminder Notice 4033090 July 14, 2022 Informal State Public Notification requested 4033092 July 28, 2022 Informal State Public Notification received 4033094 August 7, 2022 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006172 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start April 4, 2022 · period end July 28, 2022 · first reported May 17, 2022 · EPA return-to-compliance field July 28, 2022
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033087 April 14, 2022 Informal State Violation/Reminder Notice 4033093 July 28, 2022 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006169 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start September 25, 2021 · period end October 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field October 30, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033076 October 15, 2021 Informal State Violation/Reminder Notice 4033078 October 30, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006168 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start September 1, 2021 · period end September 30, 2021 · first reported December 2, 2021 · EPA return-to-compliance field September 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033074 October 13, 2021 Informal State Violation/Reminder Notice 4033075 October 13, 2021 Informal State Public Notification requested 4033077 October 30, 2021 Informal State Public Notification received 4033079 November 9, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006167 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start August 1, 2021 · period end August 31, 2021 · first reported December 2, 2021 · EPA return-to-compliance field August 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033071 September 15, 2021 Informal State Violation/Reminder Notice 4033072 September 15, 2021 Informal State Public Notification requested 4033073 September 27, 2021 Informal State Public Notification received 4033079 November 9, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006166 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start July 1, 2021 · period end July 31, 2021 · first reported August 18, 2021 · EPA return-to-compliance field July 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033068 August 11, 2021 Informal State Violation/Reminder Notice 4033069 August 11, 2021 Informal State Public Notification requested 4033070 August 29, 2021 Informal State Public Notification received 4033079 November 9, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006164 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start June 1, 2021 · period end June 30, 2021 · first reported August 18, 2021 · EPA return-to-compliance field June 30, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033063 July 12, 2021 Informal State Violation/Reminder Notice 4033064 July 12, 2021 Informal State Public Notification requested 4033067 July 30, 2021 Informal State Public Notification received 4033079 November 9, 2021 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006163 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start March 25, 2021 · period end May 7, 2021 · first reported May 17, 2021 · EPA return-to-compliance field May 7, 2021
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033061 April 16, 2021 Informal State Violation/Reminder Notice 4033066 May 7, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006162 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start January 1, 2021 · period end January 31, 2021 · first reported May 17, 2021 · EPA return-to-compliance field January 31, 2021
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033058 February 17, 2021 Informal State Violation/Reminder Notice 4033059 February 17, 2021 Informal State Public Notification requested 4033060 March 8, 2021 Informal State Public Notification received 4033062 March 9, 2021 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation without NPDWR ViolationViolation 4006159 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 25, 2020 · period end December 30, 2020 · first reported February 16, 2021 · EPA return-to-compliance field December 30, 2020
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033049 December 30, 2020 Informal State Violation/Reminder Notice 4033050 December 30, 2020 Resolving State Compliance achieved Other or unclassified · Resolved
Public Notification Violation for NPDWR ViolationViolation 4006160 · Public Notice · Public Notice Rule and Revised PN RuleNoncompliance period start December 17, 2020 · period end December 30, 2020 · first reported February 16, 2021 · EPA return-to-compliance field December 30, 2020
2 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033050 December 30, 2020 Resolving State Compliance achieved 4033051 December 31, 2020 Informal State Violation/Reminder Notice EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006161 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start December 1, 2020 · period end December 31, 2020 · first reported February 16, 2021 · EPA return-to-compliance field December 31, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033054 January 12, 2021 Informal State Violation/Reminder Notice 4033055 January 12, 2021 Informal State Public Notification requested 4033057 January 29, 2021 Informal State Public Notification received 4033062 March 9, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006158 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start November 1, 2020 · period end November 30, 2020 · first reported February 16, 2021 · EPA return-to-compliance field November 30, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033047 December 11, 2020 Informal State Violation/Reminder Notice 4033048 December 11, 2020 Informal State Public Notification requested 4033053 December 30, 2020 Informal State Public Notification received 4033062 March 9, 2021 Resolving State Compliance achieved EPA health-based flag · Resolved
Monthly Turbidity Exceed (Enhanced SWTR)Violation 4006157 · Interim Enhanced Surface Water Treatment Rule · Interim and Long Term 1 Enhanced Surface Water Treatment RuleNoncompliance period start October 1, 2020 · period end October 31, 2020 · first reported February 16, 2021 · EPA return-to-compliance field October 31, 2020
5 linked actions
Enforcement and resolution records linked by EPA Action ID Date Category EPA action type 4033026 August 10, 2020 Formal State Administrative/Compliance Order with penalty issued 4033045 November 16, 2020 Informal State Violation/Reminder Notice 4033046 November 16, 2020 Informal State Public Notification requested 4033052 December 30, 2020 Informal State Public Notification received 4033062 March 9, 2021 Resolving State Compliance achieved
EPA data and scope
How to read the records
The enforcement snapshot is federal fiscal 2026Q3. The EPA archive labels its violation file October 13, 2026. EPA says federal reporting can lag by several months. For current advisories, check your utility or local drinking-water authority.
- We matched active community water systems by public water system ID between EPA’s system search and SDWIS inventory. We show violations with a recorded noncompliance, initial reporting or return-to-compliance date from 2021 onward, plus earlier records listed as Addressed or Unaddressed.
- EPA’s health-based flag identifies violations of contaminant or disinfectant limits or treatment requirements. Monitoring and reporting violations describe required tests or reports. Neither category measures household exposure.
- Addressed means EPA records formal enforcement on a violation that remains unresolved in the snapshot. Unaddressed means no formal action is recorded for an unresolved violation. Resolved can mean compliance was restored, the rule ceased to apply, or further action was unnecessary. Archived is a separate status.
- We count a violation once per water system and group its distinct linked actions. Conflicting records are set aside. Places are EPA-listed search locations and can include mailing locations. Use the provider name and system ID to identify your service.
EPA data dictionary and files · EPA reporting and enforcement FAQ · Find an annual water quality report · How to get the report from your utility