Pima County, AZ

ZIP 85622

In ZIP 85622, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Gw Farmers Water Co - Santa Rita Springs has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by pfos at 4.9× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Freeport-Mcmoran Sierrita Inc (88%), mostly molybdenum trioxide.
• Fine particles (PM2.5) average 5.9 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 85622

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

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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