Stanfield, AZ: 52 Health Violations — 50/100 (2026)
2 ZIP codes · 4 water systems · Updated 2026-06-03
Stanfield ranks below average for tap water safety in AZ — health-based violations are documented across multiple service areas in recent EPA monitoring data.
How Stanfield Compares
Data: EPA SDWIS Last verified: 2026-06-03
What You Should Know About Stanfield Water
- Your city's water systems recorded 110 violations in the past 5 years.
- Average lead level: 0.0004 mg/L.
- Estimated remediation: $1,000 per household.
- CDC health risk index: 13.46 — above typical levels.
Who Supplies Your Water in Stanfield
Structurally, Stanfield, AZ's water supply is divided. Federal data identifies 4 water systems in the area, with 3 providers serving the bulk of residential connections. These utilities operate independently, meaning rate-setting authority and EPA compliance accountability are distributed rather than centralized.
Overview
We track water quality and home safety data for 2 ZIP codes in Stanfield, Arizona (population ~1,342), covering 4 community water systems serving approximately 135,152 people region-wide.
2 of 2 ZIP codes (100%) have recorded EPA violations. 52 health-based violations documented.
Home Safety Score
Average Home Safety Score for Stanfield: D (50/100)
The score combines three factors:
| Factor | What It Measures |
|---|---|
| Water Quality | EPA violations and compliance history |
| Lead Levels | 90th percentile lead concentration vs EPA action level |
| Radon Risk | EPA radon zone classification |
Water Sources
Stanfield water systems draw from: Groundwater.
Lead & Copper
- Average lead level (90th percentile): 0.0004 mg/L (EPA action level: 0.015 mg/L)
- 0 ZIP codes exceed the EPA lead action level
Radon Risk
Dominant radon zone: Zone 2 (Moderate Risk)
- Zone 1 (High): 0 ZIP codes
- Zone 2 (Moderate): 2 ZIP codes
- Zone 3 (Low): 0 ZIP codes
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
Top Contaminants
| Contaminant | Category | Violations | ZIPs Affected |
|---|---|---|---|
| Lead | Inorganic | 66 | 2 |
| Consumer Confidence Report Rule | Reporting | 27 | 2 |
| Lead and Copper Rule | Treatment Technique | 21 | 2 |
| Combined Radium | Radionuclides | 12 | 2 |
| Surface Water Treatment Rule | Treatment Technique | 12 | 2 |
Areas with Most Violations
| ZIP Code | Safety Score | Violations | Health-Based | System |
|---|---|---|---|---|
| 85172 | D | 55 | 26 | Arizona Water Company - Pinal Valley |
| 85272 | D | 55 | 26 | Maricopa Mountain Dwid 1 |
All ZIP Codes in Stanfield
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.
Health Outcomes in Stanfield
Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Top Contaminants in Stanfield Water
Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.
Cost Context: What Remediation Means for Stanfield Homeowners
Equity impact data for Stanfield lands in the favorable tier — remediation claims a small slice of what properties here are worth.
Remediation costs in Stanfield are relatively low compared to home values. The $300–$2,300 estimated range is a small fraction of median property value. Home values are 47% below the Arizona average.
Lead Exposure Risk for Children in Stanfield
Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.
Lead risk in Stanfield appears low overall, but individual homes may differ. Testing is the only way to confirm your water's lead content.
Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.
What You Can Do in Stanfield
- Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
- Install a certified water filter. Filters rated for Lead can reduce the most common contaminant found in Stanfield's water.
- Check your home's plumbing. Homes built before 1986 may have lead solder in pipes. A licensed plumber can assess your risk.
- Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.
Deep Dive Reports
Detailed analysis for Stanfield, AZ