Davis County, UT

ZIP 84054

In ZIP 84054, 8 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: Bountiful/woods Cross 5th S. PCE Plume, 1.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Chevron Products Co - Salt Lake Refinery (34%), mostly benzene.
• Fine particles (PM2.5) average 7.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 15,863 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84054

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

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

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