EL MIRAGE, AZ · Maricopa County
EPCOR - TIERRA DEL RIO Water System
Consumer Confidence Report status
EPCOR - TIERRA DEL RIO 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 - TIERRA DEL RIO.
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)
- AZ0407532
- System type
- Community Water System
- Population served
- 4,868
- Service connections
- 1,770
- Ownership
- local government
- Water source
- groundwater (wells)
EPCOR - TIERRA DEL RIO is one of 84 community water systems in Arizona in the 3,301 to 10,000 people size category, serving 4,868 people from groundwater.
As of August 1, 2026, EPA's published records contain no violations for this system.
Violation history
No violations on record for this system.
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is EPCOR - TIERRA DEL RIO required to publish a Consumer Confidence Report?
- Yes. EPCOR - TIERRA DEL RIO 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 - TIERRA DEL RIO’s next Consumer Confidence Report due?
- EPCOR - TIERRA DEL RIO’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EPCOR - TIERRA DEL RIO have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for EPCOR - TIERRA DEL RIO.
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