Pike County, MO

ZIP 63344

In ZIP 63344, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Summers Crossing Subdivision meets every EPA legal limit; 4 contaminants are above health goals, led by lead at 18× 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: Harbisonwalker International Inc.- Vandalia Mo Plant (57%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 163,076 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 63344

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

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

Loading the full report, with every source…