Brown County, KS

ZIP 66094

In ZIP 66094, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Nemaha Co Rwd 4 meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 12× 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: Mgpi Processing Inc. (56%), mostly acrolein.
• 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 66094

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

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

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