Pima County, AZ
ZIP 85757
In ZIP 85757, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Tucson City Of has 1 contaminant at or over an EPA legal limit; 16 contaminants are above health goals, led by pfhxs at 113× California Notification Level.
- Nearest Superfund site: Tucson International Airport Area, 7.6 miles away.
- Largest share of modeled toxic air from industry: Swan Rd. Asphalt Plant (51%), mostly polycyclic aromatic compounds.
- Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 77,498 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 85757
- Superfund sites nearbyA to D
- Factories and industrial sitesA to B
- Oil and gas wellsA
- Parks and nature nearbyB to D
- Air qualityB
- Drinking water qualityC to F
- Pesticide useC
- Neighborhood health statusB to F
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA
- Radiation signalsD
Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources
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