Water Quality: Peoria, AZ
4 water systems • 195,421 people served
Multiple Health ViolationsWater Quality Summary
Peoria is served by 4 public water systems with a combined service population of 195,421 people, and has 301 EPA Safe Drinking Water Act violations on record. Critically, 4 of those are health-based violations, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Peoria's violation count is 21% below the national average for Arizona. Contaminants associated with violations include Gross Alpha, Selenium.
Contaminants Found
Alpha-emitting radioactive particles increase cancer risk, particularly from bone and other internal cancers.
Common source: Natural uranium and radium in geological formations
EPA limit: 15 pCi/L (excluding radon and uranium)
Hair loss, nail brittleness, and nervous system damage at elevated concentrations.
Common source: Natural geological deposits, mining discharges, oil refinery waste
EPA limit: 0.05 mg/L (50 ppb)
Water Systems Serving Peoria
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| PEORIA CITY OF | AZ0407096 | Surface Water | 187,676 | 267 |
| SUNRISE WATER COMPANY | AZ0407070 | Groundwater | 6,490 | 14 |
| WEST END WATER COMPANY - WITTMAN | AZ0407067 | Groundwater | 1,200 | 11 |
| WEST END WATER COMPANY - WHEAT | AZ0407167 | Groundwater | 55 | 9 |
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.
Other Cities in Arizona
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.