Rock Island County, IL

ZIP 61201

In ZIP 61201, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Winding Creek Estates meets every EPA legal limit; 6 contaminants are above health goals, led by chloroform at 70× 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: Sears Manufacturing Co. (78%), mostly diisocyanates.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 150,755 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 61201

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

Based on 15 census tracts · compiled October 25, 2026 · how each grade works and its sources

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