Tucson
Is Tucson tap water safe to drink?
Generally acceptable, but review local hotspots — score 67/100. This report aggregates EPA drinking water data across 1 local system in Tucson. We found 0 total violations (0 unresolved).
Real-Time Environment
Live: 02:45 PM☀️ No active precipitation. Rainfall can impact surface water turbidity and pollutant runoff in Tucson.
Water Quality Impact
🛡️ Home Water Treatment Needs
Should you invest in filtration or softening for your home in Tucson?
Expert Advice
Given the safety margin, a Carbon Block or sediment filter is recommended to improve taste and remove trace particulates.
Buying a Filter?
Should you buy a water purifier in Tucson? See our analysis.
Baby Formula Safety
Is Tucson tap water safe for infants? Critical safety guide.
Homebuyer's Perspective
For those looking to relocate to Tucson, water quality is a key factor in long-term property maintenance. With a score of 67/100, we recommend budgeting for high-quality point-of-entry filtration systems to protect your home's value.
Health & Family Safety
Residents should monitor Copper levels. Pregnant women and families with young children should consult the specific EPA health goals listed below.
View Health Risk Glossary →Score Breakdown for Tucson
*Scores are calculated using weighted EPA monitoring data from the past 5 years.
Frequently Asked Questions
Is Tucson tap water safe to drink?
Generally acceptable, but review local hotspots — score 67/100.
How many water systems serve Tucson?
Tucson is served by 1 public water system in our latest EPA-backed dataset.
How can I check water quality for my exact address in Tucson?
Use the WaterQ search tool to look up your ZIP code and view nearby systems, contaminant levels, and recent violations for Tucson.
What is the water quality score for Tucson?
The water quality score for Tucson is N/A out of 100, based on EPA contaminant data, violation history, and testing results for all serving water systems.
What are the top contaminants in Tucson?
The top contaminants detected in Tucson include Copper, Total Trihalomethanes, Radium-228. View detailed information on our contaminants page.
Tucson Water Quality Summary
Tucson, AZ receives a water quality score of 67/100 (Grade C) based on EPA Safe Drinking Water Information System (SDWIS) compliance data for 28 public water systems serving the area.
Tucson's water quality is near the national average. While most systems meet EPA standards, some violations have been recorded. Residents may wish to review their specific water system's report for contaminant details.
Water quality data is sourced from the U.S. EPA SDWIS database and updated quarterly. Learn about our scoring methodology →
Key Contaminants
Water Systems Serving Tucson (1)
Check Your Specific Address
Water quality can vary by neighborhood in Tucson.
Related
Quick compare in Arizona
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