Whitley County, IN

ZIP 46764

In ZIP 46764, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: South Whitley Municipal Water meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 220× California’s Public Health Goal.
• Nearest Superfund site: Wayne Waste Oil, 6.7 miles away.
• Largest share of modeled toxic air from industry: Kennametal Stellite LP (25%), mostly cobalt.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 148,998 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46764

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

Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources

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