Morris County, NJ

ZIP 07457

In ZIP 07457, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pompton Lakes Mua has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by lead at 76× California’s Public Health Goal.
• Nearest Superfund site: W.r. Grace & Co., Inc./wayne Interim Storage Site (usdoe), 2.8 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Howmet Castings & Services-Casting Div (60%), mostly cobalt.
• Fine particles (PM2.5) average 7.1 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 07457

• Superfund sites nearbyA
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyD
• Air qualityB
• Drinking water qualityD to F
• Pesticide useD
• Neighborhood health statusB
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsC
• Radiation signalsC

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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