Gasconade County, MO

ZIP 65066

In ZIP 65066, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Bland Pws meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 42× California’s Public Health Goal.
• Closer to Superfund sites than 55% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: B.W.Freeman Inc. (93%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 27,079 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 65066

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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