Cortland County, NY

ZIP 13101

In ZIP 13101, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Deruyter Village meets every EPA legal limit; 7 contaminants are above health goals, led by bromodichloromethane at 189× California’s Public Health Goal.
• Nearest Superfund site: Rosen Brothers Scrap Yard/dump, 1.5 miles away.
• Largest share of modeled toxic air from industry: Xylem Water Systems USA LLC (66%), mostly chromium.
• Fine particles (PM2.5) average 6.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 30,657 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 13101

• Superfund sites nearbyC to D
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityA to D
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsA to B
• Noise levelsA to D
• Radiation signalsD

Based on 4 census tracts · compiled September 10, 2026 · how each grade works and its sources

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