Jefferson County, WV

ZIP 25414

In ZIP 25414, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wvaw - The Mountain Water System has 3 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfos at 13× California’s Public Health Goal.
• Nearest Superfund site: Leetown Pesticide, 6.5 miles away.
• Largest share of modeled toxic air from industry: Trex - Virginia Manufacturing Operations (85%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 91,616 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 25414

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

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

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