Wells County, IN

ZIP 46777

In ZIP 46777, 6 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 arsenic at 750× California’s Public Health Goal.
• Nearest Superfund site: Fort Wayne Reduction Dump, 8.1 miles away.
• Largest share of modeled toxic air from industry: Valero Bluffton Plant (24%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 225,028 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46777

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

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…