C
60

Fair Water Quality

Peoria, AZ 85381

Maricopa County · Population served: 187,676 · Data updated March 2026

Water Systems Serving This Area

🏔
PEORIA CITY OF
Surface water · Pop. 187,676
PWSID: AZ0407096

PFAS / Forever Chemicals

3 detected 1 above EPA limits
CompoundLevelEPA MCLHealth GuidelineStatus
PFBS14.8 ppt2000 ppt100 pptBelow limit
PFOA5.6 ppt4 ppt4 pptExceeded
PFHxS3.7 ppt10 ppt10 pptBelow limit

Violation History (Last 5 Years)

35Total (5yr)
0Health-Based
22Major

Water Quality Summary

Understanding Your Water in Peoria

Tap water quality in Peoria, Arizona (85381) receives an overall grade of C (Fair) with a score of 60 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Arizona state average of 60. Compared to the national average (75), this area scores significantly lower. The area is served by Peoria City Of, a surface water system providing water to approximately 187,676 people. Notably, 1 PFAS compound exceeds EPA limits — a significant concern given the persistent nature of these chemicals. The area has 35 violations over the past 5 years, though none were classified as health-based.

Your Score 60/100 C
vs State 0 pts above Arizona avg (60)
vs National 15 pts below national avg (75)

What a Grade C Means

A score of 60/100 indicates fair water quality in Peoria, AZ. While the water meets minimum federal standards, there are noteworthy concerns — either elevated contaminant levels approaching regulatory limits, a moderate violation history, or both. Residents may want to review specific contaminant data and consider targeted filtration, especially for sensitive groups like children and pregnant women.

Surface water: sourced from rivers, lakes, or reservoirs

Common Questions

Frequently Asked Questions

Tap water in Peoria, Arizona receives a grade of C (Fair) with a score of 60/100. While it generally meets minimum federal standards, there are some areas of concern including violation history or elevated contaminant levels. Sensitive populations (children, pregnant women, elderly) may want to consider additional filtration.

ZIP code 85381 is served by 1 water system using surface water sources, providing water to approximately 187,676 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

No lead data is currently available for ZIP code 85381. This may mean lead testing results haven't been reported recently, or the serving water system uses monitoring waivers. You can request a free lead test kit from most water utilities or purchase a certified home testing kit.

Yes — 3 PFAS compounds were detected in water serving Peoria, Arizona, and 1 exceeds EPA maximum contaminant levels. PFAS are persistent chemicals linked to cancer, immune system effects, and developmental issues. A reverse osmosis or activated carbon filter certified for PFAS removal is recommended.

Water systems serving Peoria, Arizona have received 35 violations in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (PFAS), residents in Peoria, Arizona should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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