Morris County, NJ

ZIP 07836

In ZIP 07836, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Netcong Water Dept has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 971× California’s Public Health Goal.
• Nearest Superfund site: Combe Fill North Landfill, 1.8 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Howmet Castings & Services-Casting Div (44%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.6 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 07836

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

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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