Tap Water Quality in Tucson, Arizona (ZIP 85712)
Serving Tucson, Arizona
Is the Tap Water Safe in Tucson, Arizona?
Tap water in Tucson, Arizona (ZIP 85712) has 30 contaminants above EPA health-based guidelines (MCLGs) in at least one of the 1 city served. We recommend reviewing detailed city reports below and considering a certified water filter for additional protection.
ZIP 85712 is served by 20 water utilities providing water to Tucson. Water quality varies by utility and city. Click on the cities below to see detailed reports for your specific area.
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Water Quality Report for ZIP 85712
8 contaminants above EPA health guidelines
These levels represent the worst case across all cities in this ZIP code. Check individual city reports for specific details.
Found in Tucson
Found in Tucson
Found in Tucson
Found in Tucson
Found in Tucson
Found in Tucson
Found in Tucson
Found in Tucson
Water Utilities Serving ZIP 85712
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Best Water Filters for Tucson (ZIP 85712)
Based on the contaminants found in your area, we recommend NSF-certified water filters that can remove the specific contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Tucson Tap Water
Is the tap water safe in Tucson, Arizona (ZIP 85712)?
Which water utilities serve ZIP code 85712?
How do I pay my water bill in Tucson (ZIP 85712)?
What contaminants are in Tucson water (ZIP 85712)?
Should I use a water filter in Tucson (ZIP 85712)?
What cities are in ZIP code 85712?
How we built this page
Water-quality data on this page comes from public federal and state records for the 20 utilityies serving ZIP 85712. We refresh each utility's record whenever its underlying source publishes new data.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: the most recent published Consumer Confidence Report (CCR) from each utility serving this ZIP, where available.
- Service area & contact: EPA SDWIS plus the Arizona Department of Environmental Protection / Drinking Water program.
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