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
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
July 1, 2021 – July 14, 2021
ResolvedMonitoring, Regular
—Cadmium
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Chromium
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Antimony, Total
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Selenium
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Mercury
January 1, 2019 – December 31, 2019
ResolvedMonitoring, Regular
—Toluene
January 1, 2007 – December 31, 2007
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2006 – December 31, 2006
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2006 – December 31, 2006
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| April 1, 2023 – June 30, 2023 | Monitoring, Regular | Nitrate | — | Resolved |
| July 1, 2021 – July 14, 2021 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Cadmium | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Chromium | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Antimony, Total | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Selenium | — | Resolved |
| January 1, 2019 – December 31, 2019 | Monitoring, Regular | Mercury | — | Resolved |
| January 1, 2007 – December 31, 2007 | Monitoring, Regular | Toluene | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2006 – December 31, 2006 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- February 19, 2020State Public Notification requested186 linked violations
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