Salt Lake County, UT

ZIP 84065

In ZIP 84065, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Waterpro Inc meets every EPA legal limit; 15 contaminants are above health goals, led by lithium at 39× the USGS health-based screening level.
• Nearest Superfund site: Sharon Steel Corp. (midvale Tailings), 5.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Kennecott Utah Copper Smelter & Refinery (71%), mostly arsenic compounds.
• Fine particles (PM2.5) average 8.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 11,147 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84065

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsA to B
• Parks and nature nearbyC to F
• Air qualityA to D
• Drinking water qualityD to F
• Pesticide useB to C
• Neighborhood health statusB to C
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA to C
• Radiation signalsD

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

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