Dewey
Is Dewey tap water safe to drink?
Mostly yes — Dewey scores 84/100. This report aggregates EPA drinking water data across 1 local system in Dewey. We found 396 total violations (6 unresolved).
Real-Time Environment
Live: 11:00 AM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Dewey.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Dewey?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Filtration technologies matched to Dewey contaminant records.
Baby Formula Safety
Guidance on preparing infant formula using municipal tap water in Dewey.
Homebuyer's Perspective
Municipal water quality in Dewey directly influences pipe corrosion rates and home filtration needs. The high safety score (84/100) suggests lower risk for plumbing corrosion and appliance scaling.
Health & Family Safety
Current records show no major contaminant spikes, making Dewey a preferred choice for health-conscious families.
View Health Risk Glossary →Compliance Record for Dewey
Based on EPA SDWIS violation records and contaminant test results for all water systems serving Dewey.
Frequently Asked Questions
Is Dewey tap water safe to drink?
Mostly yes — Dewey scores 84/100.
How many water systems serve Dewey?
Dewey is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Dewey?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Dewey.
What is the water quality score for Dewey?
The water quality score for Dewey is 84 out of 100, based on EPA contaminant data, violation history, and testing results across the 1 system serving the city.
What are the top contaminants in Dewey?
Current contaminant data for Dewey is being updated. Check back soon or search your specific address for the latest results.
Dewey Water Quality Summary
Dewey, AZ receives a water quality score of 84/100 (Grade B) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 1 public water system serving the area.
Dewey's water quality is above the national average, with strong compliance records and low contaminant levels. Residents generally receive clean, safe tap water that meets EPA standards.
Dewey's score of 84 is 29 points above the Arizona state average of 55, and above the nationwide average of roughly 78/100 across all U.S. states.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology → Read our Arizona water quality rankings report →
No contaminant-specific recommendation is available from the records shown here.
How to check a filter claimJoin the Dewey updates waitlist
We are developing email updates. This form records your interest; automated violation and boil-water advisory emails are not active.
We will use your address to contact you if updates become available. See our Privacy Policy.
Water Systems Serving Dewey (1)
Check Your Specific Address
Water quality can vary by neighborhood in Dewey.
Related
Quick compare in Arizona
Compare Dewey water quality: View all states · Contaminant library · How we score water quality