Cochise County, AZ

ZIP 85602

In ZIP 85602, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Adoc Tucson meets every EPA legal limit; 4 contaminants are above health goals, led by arsenic at 1,008× California’s Public Health Goal.
• Nearest Superfund site: Apache Powder Co., 6.7 miles away.
• Largest share of modeled toxic air from industry: Swan Rd. Asphalt Plant (59%), mostly polycyclic aromatic compounds.
• Fine particles (PM2.5) average 5.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 320,610 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 85602

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

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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