Morris County, NJ
ZIP 07834
In ZIP 07834, 3 of the 12 things we check have at least one part graded D or F.
- Drinking water: Rockaway Twp Water Dept has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by pfoa at 1,243× California’s Public Health Goal.
- Nearest Superfund site: Rockaway Township Wells, 1.1 miles away (3 within 10 miles).
- Largest share of modeled toxic air from industry: Howmet Castings & Services-Casting Div (68%), mostly cobalt.
- Fine particles (PM2.5) average 7.3 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 07834
- Superfund sites nearbyF
- Factories and industrial sitesC
- Oil and gas wellsA
- Parks and nature nearbyA to B
- Air qualityA to C
- Drinking water qualityC to F
- Pesticide useB to C
- Neighborhood health statusA to B
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA to C
- Radiation signalsD to F
Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources
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