Yavapai County, AZ

ZIP 86305

In ZIP 86305, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Granite Oaks Water Users Association meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 61× 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 Bagdad Inc (100%), mostly benzene.
• Fine particles (PM2.5) average 4.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 16,947 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 86305

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

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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