Doniphan County, KS

ZIP 66087

In ZIP 66087, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Troy, City Of meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 30× California’s Public Health Goal.
• Nearest Superfund site: Wheeling Disposal Service Co., Inc., Landfill, 7.4 miles away.
• Largest share of modeled toxic air from industry: Midland Steel Co (77%), mostly chromium.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 190,238 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 66087

• Superfund sites nearbyA
• Factories and industrial sitesB to D
• Oil and gas wellsA to D
• Parks and nature nearbyD
• Air qualityB
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsD to F

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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