York County, PA

ZIP 17309

In ZIP 17309, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Red Lion Municipal Authority meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 381× California’s Public Health Goal.
• Nearest Superfund site: Modern Sanitation Landfill, 6.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Tate Access Floors Inc. (54%), mostly chromium.
• Fine particles (PM2.5) average 7.5 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 17309

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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