Water Quality in Tucson, AZ (85629)
EPA violation data for public water systems serving ZIP code 85629.
Active Health Violations
1 health-based violation 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 86% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
31,668
Population
19
Water Systems
35
Violations (5yr)
1
Health-Based
Location
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Water Systems Serving This Area (19)
Tucson City Of
All resolvedSahuarita Water Company
Green Valley Dwid
All resolvedSahuarita Sch, Dist 30,
Asarco Mission Unit
Shiloh Water Company
Helmet Peak Water Res Asn
Sahuarita Village Water Company
1 health-basedSopori School Park
Madera Canyon Imp Dist
La Palmia Cafe
Abram Ranch
Val Verde Subdivision
Duval Esperanza Corp
Ruby Star Air Park
Sopori Elementary School
Sahuarita School District 30
Climax Molybdenum Technology Center
Sahuarita School Dist 30
Contaminants Found
Used to disinfect water — generally safe at regulated levels.
Missed testing deadlines — not a detection of bacteria.
A naturally occurring element that can cause cancer and other health effects at high levels.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Tucson (85629) has more violations than 86% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 35.
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.