Salem County, NJ

ZIP 08318

In ZIP 08318, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Big Oak Rehab has 2 contaminants at or over an EPA legal limit; 8 contaminants are above health goals, led by bromodichloromethane at 27× California’s Public Health Goal.
• Nearest Superfund site: Shieldalloy Corp., 3.0 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Croda Inc (79%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 119,724 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 08318

• Superfund sites nearbyA to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyA to C
• Air qualityA to B
• Drinking water qualityB to F
• Pesticide useF
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsA

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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