Tap Water Quality in Tucson, AZ
Find out what's in your drinking water. Enter your ZIP code below for a detailed water quality report for Tucson, Arizona.
Try 85701 for Tucson
Tucson Drinking Water Overview
Population: ~545,000 | Source: Colorado River via CAP and groundwater
Tucson transitioned from sole reliance on groundwater to a blend that includes Colorado River water delivered through the Central Arizona Project. Naturally occurring arsenic in the desert aquifer has been a longstanding concern. PFAS contamination has been detected near Davis-Monthan Air Force Base, prompting monitoring and remediation efforts.
Common water quality concerns in Tucson
Arsenic
Enter your ZIP code above to see if this contaminant has been detected in your specific water system.
PFAS near Davis-Monthan AFB
Enter your ZIP code above to see if this contaminant has been detected in your specific water system.
Hard water minerals
Enter your ZIP code above to see if this contaminant has been detected in your specific water system.
Chromium-6
Enter your ZIP code above to see if this contaminant has been detected in your specific water system.
What's in your Tucson water report
Contaminant levels
Every detected contaminant in your Tucson water system, compared to EPA limits and health guidelines.
Violation history
All EPA violations on record for water systems serving Tucson, including health-based and monitoring violations.
Water quality grade
An A through F grade based on violation history, contaminant levels, and health guideline comparisons.
Filter recommendations
Which type of water filter will actually remove the contaminants found in your specific water system.
Water quality in nearby cities
Check your Tucson water now
Enter your ZIP code for a free water quality report specific to your water system in Tucson, Arizona.