WALSH, CO · Baca County

WALSH TOWN OF Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Colorado’s official records. Always confirm current status with Colorado before making decisions based on this information.

System facts

System ID (PWSID): CO0105900
System type: Community Water System
Population served: 650
Service connections: 355
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
October 26, 2025 – November 24, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2025 – September 30, 2025
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
April 26, 2025 – April 28, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2025 – June 30, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2025 – March 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2024 – December 31, 2024
Archived
Public Notification Violation without NPDWR Violation
—
Public Notice
September 15, 2024 – September 20, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2024 – September 30, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
April 1, 2024 – June 30, 2024
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
April 21, 2023 – May 10, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
October 1, 2022 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2022 – June 30, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2022 – March 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2021 – September 30, 2021
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2019 – November 17, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2019 – September 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
July 1, 2018 – September 30, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 12, 2018 – March 30, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 12, 2018 – March 30, 2018
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
September 13, 2017 – October 31, 2017
Resolved
Monitoring, Regular
—
Atrazine
January 1, 2010 – August 20, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
April 1, 2008 – April 30, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2008 – June 30, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2007 – October 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Mercury
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Regular
—
Barium
April 1, 2007 – June 30, 2007
Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 26, 2025 – November 24, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 26, 2025 – April 28, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Archived
January 1, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Archived
September 15, 2024 – September 20, 2024	Public Notification Violation without NPDWR Violation	Public Notice	—	Resolved
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 21, 2023 – May 10, 2023	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2022 – December 31, 2022	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2022 – March 31, 2022	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2021 – September 30, 2021	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2019 – November 17, 2019	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2019 – September 30, 2019	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2018 – September 30, 2018	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 12, 2018 – March 30, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
January 12, 2018 – March 30, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
September 13, 2017 – October 31, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2010 – August 20, 2010	Monitoring, Regular	Atrazine	—	Resolved
April 1, 2008 – April 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
April 1, 2008 – June 30, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2007 – October 31, 2007	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Cadmium	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Mercury	—	Resolved
April 1, 2007 – June 30, 2007	Monitoring, Regular	Barium	—	Resolved

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 17, 2025State Public Notification requested1 linked violation
December 17, 2025State Violation/Reminder Notice1 linked violation
December 12, 2025State Public Notification received1 linked violation
November 24, 2025State Compliance achieved1 linked violation
November 24, 2025State Violation/Reminder Notice1 linked violation
November 6, 2025State Public Notification received1 linked violation
September 25, 2025State Violation/Reminder Notice1 linked violation
September 25, 2025State Public Notification requested1 linked violation
July 1, 2025State Public Notification received1 linked violation
June 11, 2025State Public Notification requested1 linked violation
June 11, 2025State Violation/Reminder Notice1 linked violation
May 29, 2025State Public Notification received1 linked violation
May 20, 2025State Violation/Reminder Notice1 linked violation
May 20, 2025State Public Notification requested1 linked violation
May 2, 2025State Violation/Reminder Notice1 linked violation
April 28, 2025State Public Notification received1 linked violation
April 28, 2025State Compliance achieved1 linked violation
March 26, 2025State Violation/Reminder Notice1 linked violation
March 26, 2025State Public Notification requested1 linked violation
February 24, 2025State Compliance achieved2 linked violations
December 30, 2024State Public Notification received1 linked violation
December 19, 2024State Public Notification requested1 linked violation
December 19, 2024State Violation/Reminder Notice1 linked violation
September 26, 2024State Violation/Reminder Notice1 linked violation
September 26, 2024State Public Notification requested1 linked violation
September 20, 2024State Compliance achieved1 linked violation
September 20, 2024State Public Notification received1 linked violation
September 18, 2024State Violation/Reminder Notice2 linked violations
May 7, 2024State Public Notification received1 linked violation
May 3, 2024State Public Notification requested1 linked violation
May 10, 2023State Compliance achieved2 linked violations
April 21, 2023State Public Notification requested2 linked violations
February 10, 2023State Compliance achieved2 linked violations
October 15, 2022State Public Notification received2 linked violations
October 14, 2022State Violation/Reminder Notice3 linked violations
July 11, 2022State Compliance achieved2 linked violations
June 2, 2022State Public Notification received1 linked violation
May 10, 2022State Public Notification requested1 linked violation
May 10, 2022State Violation/Reminder Notice4 linked violations
April 11, 2022State Compliance achieved3 linked violations
March 3, 2022State Public Notification received3 linked violations
February 22, 2022State Violation/Reminder Notice2 linked violations
January 3, 2022State Public Notification requested2 linked violations
December 3, 2021State Public Notification received2 linked violations
November 10, 2021State Public Notification requested1 linked violation
November 10, 2021State Violation/Reminder Notice1 linked violation
July 19, 2021State Compliance achieved3 linked violations
November 7, 2019State Violation/Reminder Notice1 linked violation
November 7, 2019State Public Notification requested2 linked violations
July 26, 2019State Public Notification received1 linked violation
July 23, 2019State Public Notification requested1 linked violation
July 23, 2019State Violation/Reminder Notice1 linked violation
February 26, 2019State Administrative/Compliance Order without penalty issued2 linked violations
July 24, 2018State Public Notification requested2 linked violations
April 3, 2018State Public Notification received1 linked violation
April 3, 2018State Public Notification received1 linked violation
March 9, 2018State Public Notification requested1 linked violation
March 9, 2018State Public Notification requested4 linked violations
October 9, 2017State Public Notification received1 linked violation
September 13, 2017State Public Notification requested2 linked violations
August 11, 2010State Public Notification requested2 linked violations
June 18, 2010State Public Notification received2 linked violations
November 17, 2008State Compliance achieved1 linked violation
August 15, 2008State Public Notification requested2 linked violations
June 2, 2008State Public Notification requested2 linked violations
October 29, 2007State Violation/Reminder Notice1 linked violation
October 29, 2007State Public Notification requested2 linked violations
July 12, 2007State Compliance achieved12 linked violations
July 11, 2007State Violation/Reminder Notice3 linked violations
July 11, 2007State Violation/Reminder Notice11 linked violations
February 14, 2007State Violation/Reminder Notice1 linked violation
January 31, 2007State Compliance achieved1 linked violation
June 30, 2005State Public Notification received1 linked violation
April 19, 2005State Violation/Reminder Notice1 linked violation
April 19, 2005State Public Notification requested1 linked violation
January 26, 2005State Compliance achieved1 linked violation
September 16, 2004State Violation/Reminder Notice1 linked violation
March 6, 1995State Intentional no-action1 linked violation
March 6, 1995State Public Notification requested1 linked violation
March 23, 1994State Compliance achieved1 linked violation
June 22, 1992State Formal Notice of Violation issued39 linked violations

Contact

PACKARD DAWSON, DONNA

719-324-5411

WALSH, CO 81090