Kosciusko County, IN

ZIP 46508

In ZIP 46508, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Silver Lake Water Works meets every EPA legal limit; 5 contaminants are above health goals, led by lead at 27× California’s Public Health Goal.
• Nearest Superfund site: Lakeland Disposal Service, Inc., 1.3 miles away.
• Largest share of modeled toxic air from industry: Kennametal Stellite LP (56%), mostly cobalt.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 199,010 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46508

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityC
• Drinking water qualityD
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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