Davis County, UT

ZIP 84041

In ZIP 84041, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hill Air Force Base meets every EPA legal limit; 10 contaminants are above health goals, led by arsenic at 229× California’s Public Health Goal.
• Nearest Superfund site: Hill Air Force Base, 0.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Kennecott Utah Copper Smelter & Refinery (58%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.5 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 84041

• Superfund sites nearbyD to F
• Factories and industrial sitesC to F
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityA to C
• Drinking water qualityB to D
• Pesticide useB to D
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to F

Based on 22 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…