Montgomery County, NY

ZIP 13339

In ZIP 13339, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Van Hornesville Water District meets every EPA legal limit; 1 contaminant is above health goals, led by nitrate at 1.1× https://journals.plos.org/water/article?id=10.1371/journal.pwat.0000329, https://www.polkcountyiowa.gov/media/lixlchbz/ciswra-currents-of-change_final-scientific-assessment-of-source-water-research-report_jun272025.pdf#page=222.
• Nearest Superfund site: Johnstown City Landfill, 0.5 miles away.
• Largest share of modeled toxic air from industry: Taylor Made Products LLC (91%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 50,398 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 13339

• Superfund sites nearbyA to F
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to B
• 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 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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