Ontario County, NY

ZIP 14456

In ZIP 14456, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Benton Wd #2 meets every EPA legal limit; 5 contaminants are above health goals, led by bromodichloromethane at 219× 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 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 104,117 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 14456

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

Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources

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