Public Water Partners

AVONDALE, CO · Pueblo County

AVONDALE WSD Water System

Consumer Confidence Report status

AVONDALE WSD must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for AVONDALE WSD.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

AVONDALE WSD is one of 305 community water systems in Colorado in the 501 to 3,300 people size category, serving 1,615 people from groundwater.

As of August 1, 2026, its federal record holds 19 entries between 1993 and 2019, all of which EPA lists as closed. Nothing has been added since 2019.

Of the 19, 16 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Total Coliform Rules, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

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, Routine Minor (TCR)

    Coliform (TCR)

    June 1, 1993 – June 30, 1993

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is AVONDALE WSD required to publish a Consumer Confidence Report?

Yes. AVONDALE WSD is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is AVONDALE WSD’s next Consumer Confidence Report due?

AVONDALE WSD’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does AVONDALE WSD have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for AVONDALE WSD.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

CONTRERAS, DARRELL S

719-947-3186

AVONDALE, CO 81002