Riley County, KS

ZIP 66442

In ZIP 66442, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Frusi Water Treatment Plant has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfoa at 2,357× California’s Public Health Goal.
• Nearest Superfund site: Fort Riley, 6.2 miles away.
• Largest share of modeled toxic air from industry: Abilene West (56%), mostly chromium.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 79,101 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 66442

• Superfund sites nearbyF
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB to C
• Air qualityA to C
• Drinking water qualityC to F
• Pesticide useD
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsD to F

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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