Utah County, UT
ZIP 84604
In ZIP 84604, 7 of the 12 things we check have at least one part graded D or F.
- Drinking water: Park City Water System has 3 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 5.8× California’s Public Health Goal.
- Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
- Largest share of modeled toxic air from industry: Klune Industries Inc (74%), mostly chromium.
- Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 150,057 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 84604
- Superfund sites nearbyA to C
- Factories and industrial sitesA to D
- Oil and gas wellsA
- Parks and nature nearbyB to F
- Air qualityA to C
- Drinking water qualityA to F
- Pesticide useC to F
- Neighborhood health statusB to C
- Past wildfire impactsA to D
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsC to D
Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources
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