Scott County, IA

ZIP 52803

In ZIP 52803, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Iowa-American Wtr Co-Davenport meets every EPA legal limit; 17 contaminants are above health goals, led by pfos at 3.8× 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: Arconic Davenport LLC (66%), mostly chromium.
• Fine particles (PM2.5) average 8.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 221,096 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 52803

• Superfund sites nearbyA
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD
• Drinking water qualityF
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsD

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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