Clinton County, IA

ZIP 52742

In ZIP 52742, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Camanche Water Supply has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by pfoa at 529× California’s Public Health Goal.
• Nearest Superfund site: Lawrence Todtz Farm, 3.3 miles away.
• Largest share of modeled toxic air from industry: Equistar Chemicals Clinton Plant (79%), mostly 1,3-butadiene.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 363,077 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 52742

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

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…