Lycoming County, PA
ZIP 17701
In ZIP 17701, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: Montoursville Water Company has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 12× California’s Public Health Goal.
- Nearest Superfund site: Avco Lycoming (williamsport Division), 2.4 miles away.
- Largest share of modeled toxic air from industry: Arxada LLC (86%), 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 7,717 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 17701
- Superfund sites nearbyA to F
- Factories and industrial sitesA to D
- Oil and gas wellsB to F
- Parks and nature nearbyB to F
- Air qualityA to C
- Drinking water qualityB to F
- Pesticide useD to F
- Neighborhood health statusB to F
- Past wildfire impactsA
- Past flood impactsB to C
- Noise levelsA to D
- Radiation signalsD to F
Based on 17 census tracts · compiled September 10, 2026 · how each grade works and its sources
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