Allen County, IN

ZIP 46814

In ZIP 46814, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Fort Wayne - 3 Rivers Filtration Plant meets every EPA legal limit; 11 contaminants are above health goals, led by bromodichloromethane at 326× California’s Public Health Goal.
• Nearest Superfund site: Wayne Waste Oil, 6.5 miles away.
• Largest share of modeled toxic air from industry: Master Spas Inc (75%), mostly diisocyanates.
• 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 46814

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

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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