Clay County, KS

ZIP 67458

In ZIP 67458, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Washington Co Rwd 2 meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 24× California’s Public Health Goal.
• Closer to Superfund sites than 63% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Great Plains Manufacturing Inc Salina Complex (43%), mostly chromium.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 112,733 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 67458

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

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

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