Sedgwick County, KS

ZIP 67223

In ZIP 67223, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Colwich, City Of meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 375× California’s Public Health Goal.
• Nearest Superfund site: Big River Sand Co., 8.1 miles away.
• Largest share of modeled toxic air from industry: Element LLC (50%), mostly acrolein.
• Fine particles (PM2.5) average 6.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 203,564 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 67223

• Superfund sites nearbyA
• Factories and industrial sitesD to F
• Oil and gas wellsC to D
• Parks and nature nearbyC to D
• Air qualityB
• Drinking water qualityC
• Pesticide useF
• Neighborhood health statusB
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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