Spencer County, IN

ZIP 47550

In ZIP 47550, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Grandview Municipal Water Utility meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 58× California’s Public Health Goal.
• Nearest Superfund site: National Southwire Aluminum Co., 6.1 miles away.
• Largest share of modeled toxic air from industry: Kaiser Aluminum Warrick (94%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 137,345 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 47550

• Superfund sites nearbyA to C
• Factories and industrial sitesC to D
• Oil and gas wellsD to F
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…