Allen County, IN

ZIP 46783

In ZIP 46783, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Stoney Creek Estates Mhc, Llc meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 13× California’s Public Health Goal.
• Nearest Superfund site: Wayne Waste Oil, 6.5 miles away.
• Largest share of modeled toxic air from industry: Gm Truck Group Fort Wayne Assembly (70%), mostly formaldehyde.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 148,998 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46783

• Superfund sites nearbyA to C
• Factories and industrial sitesC to D
• Oil and gas wellsA to C
• Parks and nature nearbyD
• Air qualityC to D
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD to F

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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