Morris County, NJ

ZIP 07857

In ZIP 07857, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Stanhope W Dept has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 8.1× California’s Public Health Goal.
• Nearest Superfund site: Combe Fill North Landfill, 1.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Howmet Castings & Services-Casting Div (43%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 21,359 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 07857

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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