Pinal County, AZ

ZIP 85138

In ZIP 85138, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: New Saddleback Vista has 2 contaminants at or over an EPA legal limit; 5 contaminants are above health goals, led by arsenic at 3,646× California’s Public Health Goal.
• Closer to Superfund sites than 69% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Hexcel Corp (56%), mostly formaldehyde.
• Fine particles (PM2.5) average 8.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 812,658 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 85138

• Superfund sites nearbyA to D
• Factories and industrial sitesA to B
• Oil and gas wellsA to C
• Parks and nature nearbyC to F
• Air qualityB to D
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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