Marion County, IN

ZIP 46107

In ZIP 46107, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Citizens Water - Indianapolis meets every EPA legal limit; 17 contaminants are above health goals, led by lead at 20× California’s Public Health Goal.
• Nearest Superfund site: Southside Sanitary Landfill, 4.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Linde Advanced Material Technologies Inc (39%), mostly cobalt compounds.
• Fine particles (PM2.5) average 9.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 22,976 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 46107

• Superfund sites nearbyA to D
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyF
• Air qualityF
• Drinking water qualityD
• Pesticide useB to C
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsD

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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