Hamilton County, KS

ZIP 67857

In ZIP 67857, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Coolidge, City Of has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by lead at 35× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Birla Carbon USA Inc. (57%), mostly hydrogen sulfide.
• Fine particles (PM2.5) average 5.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 197,349 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 67857

• Superfund sites nearbyA
• Factories and industrial sitesA
• Oil and gas wellsD
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityD to F
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD to F

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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