Onondaga County, NY

ZIP 13104

In ZIP 13104, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dewitt Wds - South meets every EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 188× California’s Public Health Goal.
• Nearest Superfund site: Onondaga Lake, 9.2 miles away.
• Largest share of modeled toxic air from industry: Crucible Industries LLC. (40%), mostly chromium.
• Fine particles (PM2.5) average 5.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 115,228 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 13104

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

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

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