PUEBLO, CO · Pueblo County

AVONDALE WSD 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): CO0151050
System type: Community Water System
Population served: 1,615
Service connections: 484
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
TTHM
January 1, 2019 – December 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2019 – December 31, 2019
Resolved
Failure to Filter (SWTR)
Health-based
Surface Water Treatment Rule
July 2, 2018 – April 19, 2019
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
September 5, 2017 – November 21, 2017
Resolved
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2017 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2010 – October 31, 2010
Resolved
Monitoring, Regular
—
Antimony, Total
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Beryllium, Total
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Selenium
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Thallium, Total
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Arsenic
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Barium
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Cadmium
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Chromium
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Mercury
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nickel
October 1, 2007 – December 31, 2007
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2003 – December 31, 2003
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2019 – December 31, 2019	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 2, 2018 – April 19, 2019	Failure to Filter (SWTR)	Surface Water Treatment Rule	Health-based	Resolved
September 5, 2017 – November 21, 2017	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	HEXACHLOROBENZENE	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Regular	Hexachlorocyclopentadiene	—	Resolved
October 1, 2010 – October 31, 2010	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Antimony, Total	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Beryllium, Total	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Selenium	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Thallium, Total	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Arsenic	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Barium	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Cadmium	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Chromium	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Mercury	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring, Regular	Nickel	—	Resolved
January 1, 2003 – December 31, 2003	Monitoring, Regular	Nitrate	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 8, 2022State Compliance achieved2 linked violations
September 8, 2020State Compliance achieved2 linked violations
February 6, 2020State Public Notification requested2 linked violations
February 6, 2020State Violation/Reminder Notice2 linked violations
November 6, 2019State Violation/Reminder Notice2 linked violations
November 6, 2019State Public Notification requested2 linked violations
April 19, 2019State Compliance achieved1 linked violation
February 20, 2019State Administrative/Compliance Order with penalty issued1 linked violation
February 7, 2019State Public Notification received1 linked violation
July 9, 2018State Violation/Reminder Notice1 linked violation
July 9, 2018State Public Notification requested1 linked violation
June 5, 2018State Public Notification received1 linked violation
November 21, 2017State Compliance achieved1 linked violation
September 5, 2017State Violation/Reminder Notice1 linked violation
September 5, 2017State Public Notification requested1 linked violation
July 13, 2011State Public Notification received1 linked violation
April 27, 2011State Compliance achieved1 linked violation
October 12, 2010State Violation/Reminder Notice1 linked violation
July 3, 2008State Compliance achieved12 linked violations
April 9, 2008State Compliance achieved1 linked violation
February 8, 2008State Public Notification requested1 linked violation
February 8, 2008State Violation/Reminder Notice1 linked violation
February 8, 2008State Public Notification requested10 linked violations
February 8, 2008State Violation/Reminder Notice10 linked violations
February 8, 2008State Public Notification requested1 linked violation
February 8, 2008State Violation/Reminder Notice1 linked violation
February 7, 2005State Compliance achieved1 linked violation
February 6, 2004State Violation/Reminder Notice1 linked violation
February 6, 2004State Public Notification requested1 linked violation

Contact

CONTRERAS, DARRELL

719-584-0263

PUEBLO, CO 81003