Summit County, UT

ZIP 84060

In ZIP 84060, 5 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.
• Nearest Superfund site: Richardson Flat Tailings, 4.7 miles away.
• Largest share of modeled toxic air from industry: Bd Medical (38%), mostly ethylene oxide.
• Fine particles (PM2.5) average 4.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 8,584 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84060

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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