Morris County, NJ

ZIP 07045

In ZIP 07045, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Signature Care Home @ Montville has 1 contaminant at or over an EPA legal limit; 9 contaminants are above health goals, led by pfoa at 1,471× California’s Public Health Goal.
• Nearest Superfund site: Pepe Field, 3.6 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Howmet Castings & Services-Casting Div (29%), mostly cobalt.
• Fine particles (PM2.5) average 7.5 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 07045

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

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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