CITY REPORT
AZ
1 HEALTH VIOLATIONS
Queen Creek, AZ Water Quality Report
1 ZIP code · 3 water systems · Updated 2026-03-16
Data: EPA SDWIS Last verified: 2026-03-16
1
ZIP Codes
3
Water Systems
1
ZIPs with Violations
Zone 1
Radon Risk (High)
Overview
We track water quality and home safety data for 1 ZIP code in Queen Creek, Arizona, covering 3 community water systems serving approximately 95,502 people.
1 of 1 ZIP code (100%) have recorded EPA violations. 1 health-based violation documented.
Water Sources
Queen Creek water systems draw from: Groundwater.
Lead & Copper
- Lead data: not yet available for Queen Creek
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 38 | 1 |
| Stage 1 DBP Rule | Treatment Technique | 18 | 1 |
| Revised Total Coliform Rule | Microbiological | 18 | 1 |
| Consumer Confidence Report Rule | Reporting | 16 | 1 |
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 10 | 1 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 85142 | — | 70 | 1 | QUEEN CREEK TOWN OF |
All ZIP Codes in Queen Creek
- 85142 — 70 violations ⚠
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Updated daily.