York County, PA

ZIP 17331

In ZIP 17331, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: East Berlin Area Joint Auth has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by arsenic at 1,375× California’s Public Health Goal.
• Nearest Superfund site: Keystone Sanitation Landfill, 3.0 miles away.
• Largest share of modeled toxic air from industry: Tate Access Floors Inc. (39%), mostly chromium.
• Fine particles (PM2.5) average 8.4 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 17331

• Superfund sites nearbyA to F
• Factories and industrial sitesB to D
• Oil and gas wellsA to B
• Parks and nature nearbyB to D
• Air qualityB to D
• Drinking water qualityA to F
• Pesticide useC to F
• Neighborhood health statusB to F
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsF

Based on 21 census tracts · compiled October 25, 2026 · how each grade works and its sources

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