SILT, CO · Garfield County

ASGARD SUBDIVISION WA 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): CO0123123
System type: Community Water System
Population served: 80
Service connections: 21
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Regular
—
Nitrate
November 1, 2025 – November 30, 2025
Resolved
Report Sample Result/Fail Monitor (RTCR)
—
Revised Total Coliform Rule
February 1, 2025 – April 3, 2025
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2025 – January 31, 2025
Resolved
Monitoring, Regular
—
Nitrate
November 1, 2024 – November 30, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2020 – December 31, 2025
Archived
Monitoring, Check/Repeat/Confirmation
—
Nitrate
January 1, 2018 – March 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
January 1, 2017 – March 31, 2017
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
July 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate
March 1, 2014 – March 31, 2014
Resolved
Notification, State
—
Nitrate
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
January 1, 2014 – March 31, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
October 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
July 1, 2013 – September 30, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
July 1, 2010 – September 30, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Selenium
April 1, 2010 – June 30, 2010
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
April 1, 2000 – April 30, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1993 – February 28, 1993
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 1991 – June 30, 1991
Archived

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
November 1, 2025 – November 30, 2025	Monitoring, Regular	Nitrate	—	Resolved
February 1, 2025 – April 3, 2025	Report Sample Result/Fail Monitor (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2025 – January 31, 2025	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
November 1, 2024 – November 30, 2024	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2020 – December 31, 2025	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 2018 – March 31, 2018	Monitoring, Check/Repeat/Confirmation	Nitrate	—	Resolved
January 1, 2017 – March 31, 2017	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
July 1, 2014 – September 30, 2014	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
March 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Nitrate	Health-based	Resolved
January 1, 2014 – March 31, 2014	Notification, State	Nitrate	—	Resolved
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
July 1, 2013 – September 30, 2013	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
July 1, 2010 – September 30, 2010	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
April 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Average	Selenium	Health-based	Resolved
April 1, 2000 – April 30, 2000	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
February 1, 1993 – February 28, 1993	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 1, 1991 – June 30, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

January 15, 2026State Public Notification requested4 linked violations
December 16, 2025State Violation/Reminder Notice2 linked violations
September 9, 2025State Compliance achieved3 linked violations
August 23, 2025State Compliance achieved3 linked violations
August 20, 2025State Public Notification requested3 linked violations
July 23, 2025State Violation/Reminder Notice1 linked violation
July 23, 2025State Public Notification requested2 linked violations
July 7, 2025State Public Notification requested2 linked violations
May 14, 2025State Compliance achieved5 linked violations
March 27, 2025State Violation/Reminder Notice3 linked violations
February 20, 2025State Public Notification requested9 linked violations
December 18, 2024State Public Notification requested5 linked violations
November 21, 2024State Compliance achieved25 linked violations
November 13, 2024State Compliance achieved5 linked violations
September 30, 2024State Compliance achieved31 linked violations
June 30, 2024State Public Notification received2 linked violations
April 5, 2024State Public Notification requested3 linked violations
March 13, 2024State Public Notification requested3 linked violations
October 17, 2023State Public Notification requested3 linked violations
September 8, 2020State Administrative/Compliance Order with penalty issued6 linked violations
April 13, 2020State Public Notification requested3 linked violations
April 20, 2018State Public Notification received14 linked violations
April 10, 2018State Violation/Reminder Notice2 linked violations
March 8, 2018State Administrative/Compliance Order without penalty issued8 linked violations
August 16, 2017State Compliance achieved3 linked violations
April 17, 2017State Public Notification requested2 linked violations
May 6, 2015State Public Notification received2 linked violations
April 16, 2015State Violation/Reminder Notice2 linked violations
November 6, 2014State Public Notification requested2 linked violations
August 6, 2014State Public Notification requested3 linked violations
May 7, 2014State Public Notification received2 linked violations
May 6, 2014State Public Notification requested54 linked violations
April 15, 2014State Public Notification requested2 linked violations
June 20, 2011State Compliance achieved5 linked violations
February 9, 2011State Public Notification requested2 linked violations
January 24, 2011State Public Notification requested2 linked violations
September 20, 2010State Public Notification requested2 linked violations
May 25, 2010State Public Notification received3 linked violations
August 25, 2008State Compliance achieved24 linked violations
April 7, 2008State Compliance achieved20 linked violations
March 31, 2008State Violation/Reminder Notice4 linked violations
December 29, 2003State Public Notification requested2 linked violations
December 29, 2003State Violation/Reminder Notice1 linked violation
November 5, 2003State Compliance achieved2 linked violations
October 2, 2002State Public Notification requested1 linked violation
September 3, 2002State Formal Notice of Violation issued4 linked violations
September 3, 2002State Public Notification requested2 linked violations
June 28, 2002State Formal Notice of Violation issued2 linked violations
June 8, 2000State Formal Notice of Violation issued6 linked violations
June 8, 2000State Public Notification requested1 linked violation
September 13, 1993State Public Notification requested1 linked violation
August 13, 1993State Public Notification requested1 linked violation
August 13, 1993State Formal Notice of Violation issued2 linked violations
March 23, 1993State Public Notification requested1 linked violation
December 22, 1992State Public Notification requested1 linked violation
November 16, 1992State Public Notification requested1 linked violation
August 31, 1992State Public Notification requested1 linked violation
February 14, 1992State Formal Notice of Violation issued2 linked violations

Contact

OTTOSEN, MIKE

970-876-0562

SILT, CO 81652