Mason County, WV

ZIP 25123

In ZIP 25123, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Syracuse Village Pws has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by pfoa at 1,129× California’s Public Health Goal.
• Nearest Superfund site: West Virginia Ordnance (usarmy), 4.3 miles away.
• Largest share of modeled toxic air from industry: Mountaineer Plant (66%), mostly chromium compounds.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 32,449 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 25123

• Superfund sites nearbyA to F
• Factories and industrial sitesC to F
• Oil and gas wellsD to F
• Parks and nature nearbyB to C
• Air qualityB
• Drinking water qualityB to D
• Pesticide useC to F
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

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

Loading the full report, with every source…