Polk County, IA

ZIP 50324

In ZIP 50324, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: West Des Moines Water Works has 2 contaminants at or over an EPA legal limit; 15 contaminants are above health goals, led by lead at 47× California’s Public Health Goal.
• Nearest Superfund site: Railroad Avenue Groundwater Contamination, 2.6 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Quality Manufacturing Corp - Urbandale (53%), mostly chromium.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 174,059 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 50324

• Superfund sites nearbyF
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyF
• Air qualityC
• Drinking water qualityF
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsF
• Noise levelsA
• Radiation signalsF

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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