Juab County, UT

ZIP 84639

In ZIP 84639, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rocky Ridge Town Water System meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 975× California’s Public Health Goal.
• Nearest Superfund site: Eureka Mills, 8.4 miles away.
• Largest share of modeled toxic air from industry: Klune Industries Inc (74%), mostly chromium.
• Fine particles (PM2.5) average 5.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 17,014 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 84639

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityD
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsF
• Past flood impactsA
• Noise levelsA

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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