Jay County, IN

ZIP 47371

In ZIP 47371, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Union City Water Works meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 25× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Portland Forge (49%), mostly chromium.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 218,006 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 47371

• Superfund sites nearbyA
• Factories and industrial sitesB to D
• Oil and gas wellsD to F
• Parks and nature nearbyD
• Air qualityC to D
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsF

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…