EL MIRAGE, AZ · Maricopa County
EPCOR- RIO VERDE Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- AZ0407121
- System type
- Community Water System
- Population served
- 5,330
- Service connections
- 3,046
- Ownership
- public/private mix
- Water source
- groundwater (wells)
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2012 – June 28, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2012 – December 31, 2012
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2011 – June 28, 2013
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Routine Minor (TCR)
—Coliform (TCR)
December 1, 1991 – December 31, 1991
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1988 – September 30, 1988
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
January 14, 1981 – March 13, 1981
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
June 5, 1980 – August 4, 1980
ArchivedMaximum Contaminant Level Violation, Single Sample
Health-basedFluoride
June 4, 1980 – August 3, 1980
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2012 – June 28, 2013 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2012 – December 31, 2012 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| October 1, 2011 – June 28, 2013 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 1991 – December 31, 1991 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
| July 1, 1988 – September 30, 1988 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
| January 14, 1981 – March 13, 1981 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| June 5, 1980 – August 4, 1980 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
| June 4, 1980 – August 3, 1980 | Maximum Contaminant Level Violation, Single Sample | Fluoride | Health-based | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 25, 2013State Compliance achieved661 linked violations
Contact
DIDOMIZIO, TOM
623-445-2431
EL MIRAGE, AZ 85335