Water Quality: San Tan Valley, AZ
4 water systems • 98,772 people served
Multiple Health Violations301
Total Violations
16
Health-Based Violations
4
Water Systems
98,772
Population Served
Water Quality Summary
San Tan Valley has 16 health-based violations on record, meaning one or more contaminants were found above EPA-established safe levels. Contaminants involved: Chlorine Dioxide, Selenium. In total, 301 violations are on record for 4 water systems serving 98,772 people.
Contaminants Found
Chlorine Dioxide
Selenium
Water Systems Serving San Tan Valley
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| EPCOR - SAN TAN | AZ0411128 | Groundwater | 87,435 | 72 |
| EPCOR - SAN TAN ANTHEM | AZ0411136 | Groundwater | 10,362 | 34 |
| SUN VALLEY FARMS UNIT VI | AZ0411111 | Groundwater | 600 | 70 |
| SKYLINE RESORT RV PARK | AZ0411556 | Groundwater | 375 | 125 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.