Crawford County, IA

ZIP 51442

In ZIP 51442, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Vail Water Supply meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 39× 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: Smithfield Fresh Meats Corp-Denison (70%), mostly hydrogen sulfide.
• Fine particles (PM2.5) average 6.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 333,731 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 51442

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

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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