Plymouth County, MA

ZIP 02043

In ZIP 02043, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Weymouth Water Department has 2 contaminants at or over an EPA legal limit; 12 contaminants are above health goals, led by antimony at 6.1× California’s Public Health Goal.
• Nearest Superfund site: South Weymouth Naval Air Station, 3.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Depuy Synthes A Johnson & Johnson Co (33%), mostly cobalt.
• Fine particles (PM2.5) average 5.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 10,732 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 02043

• Superfund sites nearbyD to F
• Factories and industrial sitesC to D
• Oil and gas wellsB
• Parks and nature nearbyB to D
• Air qualityA
• Drinking water qualityF
• Pesticide useB to D
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsD
• Noise levelsA to D
• Radiation signalsC to D

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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