EL MIRAGE, AZ · Maricopa County
EPCOR - PARADISE VALLEY/SCOTTSDALE Water System
Consumer Confidence Report status
EPCOR - PARADISE VALLEY/SCOTTSDALE 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 - PARADISE VALLEY/SCOTTSDALE.
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)
- AZ0407056
- System type
- Community Water System
- Population served
- 14,107
- Service connections
- 5,643
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
EPCOR - PARADISE VALLEY/SCOTTSDALE is one of 67 community water systems in Arizona in the 10,001 to 100,000 people size category, serving 14,107 people from surface water.
As of August 1, 2026, its federal record holds 3 entries between 1987 and 1990, all of which EPA lists as closed. Nothing has been added since 1990.
All 3 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 and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Check/Repeat/Confirmation
—Chromium
October 31, 1990 – October 30, 1993
ArchivedMonitoring, Check/Repeat/Confirmation
—Chromium
October 31, 1990 – October 30, 1993
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
February 27, 1987 – February 26, 1991
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 31, 1990 – October 30, 1993 | Monitoring, Check/Repeat/Confirmation | Chromium | — | Archived |
| October 31, 1990 – October 30, 1993 | Monitoring, Check/Repeat/Confirmation | Chromium | — | Archived |
| February 27, 1987 – February 26, 1991 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is EPCOR - PARADISE VALLEY/SCOTTSDALE required to publish a Consumer Confidence Report?
- Yes. EPCOR - PARADISE VALLEY/SCOTTSDALE 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 - PARADISE VALLEY/SCOTTSDALE’s next Consumer Confidence Report due?
- EPCOR - PARADISE VALLEY/SCOTTSDALE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does EPCOR - PARADISE VALLEY/SCOTTSDALE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for EPCOR - PARADISE VALLEY/SCOTTSDALE.
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