Boone County, IN

ZIP 46071

In ZIP 46071, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Thorntown Utilities meets every EPA legal limit; 3 contaminants are above health goals, led by copper, free at 1.7× California’s Public Health Goal.
• Nearest Superfund site: Wedzeb Enterprises, Inc., 6.5 miles away.
• Largest share of modeled toxic air from industry: Covestro LLC. (93%), mostly propyleneimine.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 245,670 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46071

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

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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