Public Water Partners

EL MIRAGE, AZ · Maricopa County

EPCOR - AGUA FRIA Water System

Consumer Confidence Report status

EPCOR - AGUA FRIA 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 EPCOR - AGUA FRIA.

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 Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID)
AZ0407695
System type
Community Water System
Population served
127,718
Service connections
53,354
Ownership
privately owned
Water source
surface water (rivers, lakes, or reservoirs)

EPCOR - AGUA FRIA is among the 11 largest community water systems in Arizona, serving 127,718 people from surface water.

As of August 1, 2026, its federal record holds 10 entries between 2006 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

All 10 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, volatile organic chemicals, and the Lead and Copper Rule.

Violation history

  • Monitoring, Regular

    Nitrate

    April 1, 2023 – June 30, 2023

    Resolved
  • Follow-up Or Routine LCR Tap M/R

    Lead and Copper Rule

    July 1, 2021 – July 14, 2021

    Resolved
  • Monitoring, Regular

    Cadmium

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Chromium

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Antimony, Total

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Selenium

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Mercury

    January 1, 2019 – December 31, 2019

    Resolved
  • Monitoring, Regular

    Toluene

    January 1, 2007 – December 31, 2007

    Resolved
  • Monitoring, Regular

    DICHLOROMETHANE

    January 1, 2006 – December 31, 2006

    Resolved
  • Monitoring, Regular

    o-Dichlorobenzene

    January 1, 2006 – December 31, 2006

    Resolved

Resolved addressed and confirmed by the state

Enforcement actions

Common questions

Is EPCOR - AGUA FRIA required to publish a Consumer Confidence Report?

Yes. EPCOR - AGUA FRIA 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 EPCOR - AGUA FRIA’s next Consumer Confidence Report due?

EPCOR - AGUA FRIA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

Does EPCOR - AGUA FRIA have any open drinking water violations on record?

As of August 1, 2026, EPA's federal records show no open violations for EPCOR - AGUA FRIA.

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

DIDOMIZIO, TOM

623-445-2431

EL MIRAGE, AZ 85335