Lycoming County, PA

ZIP 17702

In ZIP 17702, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Montoursville Water Company has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by pfos at 6.8× California’s Public Health Goal.
• Nearest Superfund site: Avco Lycoming (williamsport Division), 1.9 miles away.
• Largest share of modeled toxic air from industry: Arxada LLC (92%), 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 71,236 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 17702

• Superfund sites nearbyC to F
• Factories and industrial sitesC to F
• Oil and gas wellsA to B
• Parks and nature nearbyA to C
• Air qualityB to C
• Drinking water qualityB to D
• Pesticide useC to F
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsB to C
• Noise levelsA to D
• Radiation signalsC to D

Based on 5 census tracts · compiled October 25, 2026 · how each grade works and its sources

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