Allen County, IN

ZIP 46845

In ZIP 46845, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pioneer Water L.l.c. meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 165× California’s Public Health Goal.
• Nearest Superfund site: Fort Wayne Reduction Dump, 6.3 miles away.
• Largest share of modeled toxic air from industry: Pyromation Inc (67%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.9 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 46845

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

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

Loading the full report, with every source…