Clark County, IL

ZIP 62477

In ZIP 62477, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: West Terre Haute Water has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by lead at 46× California’s Public Health Goal.
• Nearest Superfund site: Velsicol Chemical Corp. (marshall Plant), 7.2 miles away.
• Largest share of modeled toxic air from industry: Unison Engine Components Terre Haute (51%), mostly cobalt.
• Fine particles (PM2.5) average 7.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 234,122 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 62477

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsC
• Parks and nature nearbyD
• Air qualityC
• Drinking water qualityF
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsC

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

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