Water Quality in Tucson, AZ (85712)
EPA violation data for public water systems serving ZIP code 85712.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 78% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,571
Population
13
Water Systems
19
Violations (5yr)
2
Health-Based
Location
Loading map...
Water Systems Serving This Area (13)
Tucson City Of
All resolvedTucson Medical Center
1 health-basedU Of A-Christopher City
Far Horizons Mhp
Crossroads Park Mhp
1 health-basedCammies Foothills Vista Mhc
All resolvedMoose Lodge #747
C-D Oasis Water Company
Tucson Memorial Park-Eas
Damco Inc.
Coronado Nf-Marshall Gulch
Coronado Nf-Caseco
Coronado Nf-Gen Hitchcock Spr
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Annual water quality report delivery requirement.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Tucson (85712) has more violations than 78% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 19.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.