Salt Lake County, UT

ZIP 84044

In ZIP 84044, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Salt Lake City Water System has 2 contaminants at or over an EPA legal limit; 19 contaminants are above health goals, led by pfos at 7.1× California’s Public Health Goal.
• Nearest Superfund site: Kennecott (north Zone), 5.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Kennecott Utah Copper Smelter & Refinery (93%), mostly arsenic compounds.
• Fine particles (PM2.5) average 6.8 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 84044

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

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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