Maricopa County, AZ

ZIP 85335

In ZIP 85335, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Epcor - Agua Fria meets every EPA legal limit; 13 contaminants are above health goals, led by lead at 88× California’s Public Health Goal.
• Nearest Superfund site: Luke Air Force Base, 2.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cornellcookson (64%), mostly chromium.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,094,686 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 85335

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsB to D
• Parks and nature nearbyC to F
• Air qualityD
• Drinking water qualityD to F
• Pesticide useC to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsD

Based on 10 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…