Yavapai County, AZ

ZIP 86335

In ZIP 86335, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Montezuma Heights Water has 1 contaminant at or over an EPA legal limit; 3 contaminants are above health goals, led by arsenic at 8,888× 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: Phoenix Cement Co (100%), mostly nickel compounds.
• Fine particles (PM2.5) average 5.1 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 86335

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA to C
• Parks and nature nearbyB
• Air qualityA
• Drinking water qualityD to F
• Pesticide useC to D
• Neighborhood health statusD to F
• Past wildfire impactsA to D
• 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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