Columbia County, PA

ZIP 17815

In ZIP 17815, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Brookside Village Mhp has 2 contaminants at or over an EPA legal limit; 8 contaminants are above health goals, led by pfhxs at 36× California Notification Level.
• Nearest Superfund site: Safety Light Corporation, 0.2 miles away.
• Largest share of modeled toxic air from industry: Arxada LLC (75%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 26,310 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17815

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

Based on 16 census tracts · compiled October 25, 2026 · how each grade works and its sources

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