Polk County, MO

ZIP 65770

In ZIP 65770, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Greenfield Pws meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 288× California’s Public Health Goal.
• Nearest Superfund site: Fulbright Landfill, 8.3 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Paul Mueller Co (44%), mostly chromium.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 64,458 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 65770

• Superfund sites nearbyA to D
• Factories and industrial sitesA
• Oil and gas wellsA to C
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityA to C
• Pesticide useD to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB to C

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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