Warren County, NJ

ZIP 07863

In ZIP 07863, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oxford Heritage Manor has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by pfos at 9.1× California’s Public Health Goal.
• Nearest Superfund site: Pohatcong Valley Ground Water Contamination, 3.8 miles away.
• Largest share of modeled toxic air from industry: B. Braun Medical Inc Manufacturing Div (34%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.5 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 78,994 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 07863

• Superfund sites nearbyC to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyA to B
• Air qualityA
• Drinking water qualityA to F
• Pesticide useD
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsC to D
• Noise levelsA to D
• Radiation signalsD to F

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

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