Cass County, IN

ZIP 46978

In ZIP 46978, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lakewood Mobile Home Park meets every EPA legal limit; 4 contaminants are above health goals, led by pfos at 2.8× California’s Public Health Goal.
• Nearest Superfund site: Cliff Drive Groundwater Contamination, 3.2 miles away.
• Largest share of modeled toxic air from industry: Haynes International Inc (38%), mostly cobalt.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 310,667 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46978

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…