Wabash County, IN

ZIP 46940

In ZIP 46940, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Indiana American Water - Wabash meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 42× California’s Public Health Goal.
• Nearest Superfund site: Marion (bragg) Dump, 5.8 miles away.
• Largest share of modeled toxic air from industry: Haynes International Inc (70%), mostly cobalt.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 159,124 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46940

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

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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