Middlesex County, MA

ZIP 02476

In ZIP 02476, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Cambridge Water Department has 1 contaminant at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 2.5× California’s Public Health Goal.
• Nearest Superfund site: Materials Technology Laboratory (usarmy), 4.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Tecomet (44%), mostly cobalt.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 34,462 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 02476

• Superfund sites nearbyD to F
• Factories and industrial sitesF
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityB to C
• Drinking water qualityA to D
• Pesticide useA to B
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA to C
• Radiation signalsA to B

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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