York County, PA

ZIP 17364

In ZIP 17364, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: York Water Co meets every EPA legal limit; 14 contaminants are above health goals, led by lead at 42× California’s Public Health Goal.
• Nearest Superfund site: Old City of York Landfill, 6.6 miles away.
• Largest share of modeled toxic air from industry: Kloeckner Metals Corp (41%), mostly chromium.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 253,382 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17364

• Superfund sites nearbyA to C
• Factories and industrial sitesC to D
• Oil and gas wellsA to B
• Parks and nature nearbyD
• Air qualityC to D
• Drinking water qualityF
• Pesticide useF
• Neighborhood health statusC to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsD to F

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

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