Seneca County, NY

ZIP 13165

In ZIP 13165, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Willard Drug Treatment Center meets every EPA legal limit; 9 contaminants are above health goals, led by bromodichloromethane at 333× California’s Public Health Goal.
• Nearest Superfund site: Seneca Army Depot, 1.0 miles away.
• Largest share of modeled toxic air from industry: Xylem Water Systems USA LLC (57%), mostly chromium.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 74,912 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 13165

• Superfund sites nearbyA to F
• Factories and industrial sitesB to C
• Oil and gas wellsF
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC to D
• Pesticide useF
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

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

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