Putnam County, IL

ZIP 61335

In ZIP 61335, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hennepin Pwd meets every EPA legal limit; 11 contaminants are above health goals, led by bromodichloromethane at 58× California’s Public Health Goal.
• Nearest Superfund site: Depue/new Jersey Zinc/mobil Chemical Corp., 7.4 miles away.
• Largest share of modeled toxic air from industry: Marquis Energy - Illinois LLC (40%), mostly acrolein.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 76,115 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 61335

• Superfund sites nearbyC
• Factories and industrial sitesC
• Oil and gas wellsB
• Parks and nature nearbyC
• Air qualityC
• Drinking water qualityC
• Pesticide useF
• Neighborhood health statusD
• 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

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