Summit County, UT

ZIP 84036

In ZIP 84036, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Twin Creeks Ssd meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 37× California’s Public Health Goal.
• Closer to Superfund sites than 77% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Bd Medical (67%), mostly ethylene oxide.
• Fine particles (PM2.5) average 4.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 4,907 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84036

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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