Allen County, IN

ZIP 46774

In ZIP 46774, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Maysville Region. Water & Sewer District meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 76× California’s Public Health Goal.
• Nearest Superfund site: Fort Wayne Reduction Dump, 1.1 miles away.
• Largest share of modeled toxic air from industry: Pyromation Inc (26%), mostly diisocyanates.
• Fine particles (PM2.5) average 8.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 241,826 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46774

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

Based on 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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