Snyder County, PA

ZIP 17870

In ZIP 17870, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Selinsgrove Center meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 38× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Arxada LLC (78%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 47,660 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17870

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

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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