Peoria, Arizona Water Quality Report
Water quality data for 6 water systems serving 195,421 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 162.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 1620% | Above guideline |
| PFBS | 0.015 | No federal limit | 2000.0 ug/L(EPA Health Advisory) | 0% | Below guideline |
| PFHxS | 0.004 | 0.010 ug/L | 0.001 ug/L(EWG) | 37% | Within limit |
| PFOA | 0.006 | 0.004 ug/L | 0.090 ug/L(EWG) | 140% | Above limit |
Recommended Water Filters
Based on the contaminants detected in your water supply, these filtration systems are recommended:
Reverse Osmosis (RO)
Reverse osmosis systems remove up to 99% of PFAS compounds. Recommended for homes with detected PFAS.
Up to 99% PFAS removal
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Compliance & Violations
Resolved Violations (500)
27
Mar 1, 2025 — Mar 31, 2025
27
Mar 1, 2025 — Mar 31, 2025
36
Oct 1, 2024 — Oct 31, 2024
36
Oct 1, 2024 — Oct 31, 2024
27
Jan 1, 2024 — Jan 31, 2024
+ 495 more resolved violations
Frequently Asked Questions
Is Peoria tap water safe to drink?
Peoria's water has 1 contaminant detected above EPA limits. While the water is treated, residents may want to consider additional filtration.
What contaminants are in Peoria tap water?
4 contaminants have been detected in Peoria's water supply across 6 water systems. See the full contaminant table above for details.
How can I improve my water quality in Peoria?
Install a water filter rated for the specific contaminants found in Peoria's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Peoria have any water quality violations?
Yes, Peoria currently has 68 active violations. See the violations section above for details.