Hendricks County, IN

ZIP 46168

In ZIP 46168, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: District 39 Apartments meets every EPA legal limit; 3 contaminants are above health goals, led by lead at 90× California’s Public Health Goal.
• Nearest Superfund site: Reilly Tar & Chemical Corp. (indianapolis Plant), 7.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Linde Advanced Material Technologies Inc (55%), mostly chromium compounds.
• Fine particles (PM2.5) average 9.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 171,741 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46168

• Superfund sites nearbyA to C
• Factories and industrial sitesC to D
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD to F
• Drinking water qualityD 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 11 census tracts · compiled September 10, 2026 · how each grade works and its sources

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