Maricopa County, AZ

ZIP 85354

In ZIP 85354, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Vwc Buckeye Division Sun Valley meets every EPA legal limit; 4 contaminants are above health goals, led by lead at 414× California’s Public Health Goal.
• Nearest Superfund site: Hassayampa Landfill, 3.6 miles away.
• Largest share of modeled toxic air from industry: Cornellcookson (92%), mostly chromium.
• Fine particles (PM2.5) average 6.4 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 85354

• Superfund sites nearbyC to D
• Factories and industrial sitesB
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityC to F
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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