SAN TAN VALLEY, AZ · Pinal County
EPCOR - SAN TAN 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)
- AZ0411128
- System type
- Community Water System
- Population served
- 87,435
- Service connections
- 26,986
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Nitrate
January 1, 2024 – December 31, 2024
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2006 – December 31, 2008
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
January 1, 2004 – December 31, 2007
ResolvedMonitoring, Regular
—Di(2-ethylhexyl) adipate
January 1, 2000 – December 31, 2008
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2024 – December 31, 2024 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2006 – December 31, 2008 | Monitoring, Regular | Benzo(a)pyrene | — | Resolved |
| January 1, 2004 – December 31, 2007 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| January 1, 2000 – December 31, 2008 | Monitoring, Regular | Di(2-ethylhexyl) adipate | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- January 30, 2025State Violation/Reminder Notice224 linked violations
- November 27, 2024State Violation/Reminder Notice259 linked violations
- February 17, 2009State Compliance achieved121 linked violations
Contact
HOSKIN, JULIE
602-722-4100
SAN TAN VALLEY, AZ 85143