Marion County, IN

ZIP 46216

In ZIP 46216, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Lawrence Utilities meets every EPA legal limit; 9 contaminants are above health goals, led by arsenic at 125× California’s Public Health Goal.
• Nearest Superfund site: Keystone Corridor Ground Water Contamination, 6.3 miles away.
• Largest share of modeled toxic air from industry: O'Neal Manufacturing Services (68%), mostly nickel.
• Fine particles (PM2.5) average 9.1 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 46216

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsB
• Parks and nature nearbyB
• Air qualityF
• Drinking water qualityC
• Pesticide useC
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsF

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…