Somerset County, NJ

ZIP 07934

In ZIP 07934, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Awm Four Seasons At Chester has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 1,171× California’s Public Health Goal.
• Nearest Superfund site: Combe Fill South Landfill, 2.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Komline-Sanderson Corp (70%), mostly chromium.
• Fine particles (PM2.5) average 6.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 19,614 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 07934

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB
• Air qualityA
• Drinking water qualityC to F
• Pesticide useC
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsF

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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