Tippecanoe County, IN

ZIP 47906

In ZIP 47906, 10 of the 12 things we check have at least one part graded D or F.

• Drinking water: Indiana American Water - West Lafayette meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 30× California’s Public Health Goal.
• Nearest Superfund site: Tippecanoe Sanitary Landfill, Inc., 1.6 miles away.
• Largest share of modeled toxic air from industry: Covestro LLC. (84%), mostly propyleneimine.
• Fine particles (PM2.5) average 8.0 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 47906

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

Based on 20 census tracts · compiled September 10, 2026 · how each grade works and its sources

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