Barnstable County, MA

ZIP 02635

In ZIP 02635, 2 of the 12 things we check have at least one part graded D or F.

• Drinking water: Mashpee Water District has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 9.4× California’s Public Health Goal.
• Nearest Superfund site: Otis Air National Guard Base/camp Edwards, 7.3 miles away.
• Largest share of modeled toxic air from industry: Rothtec Engraving Corp (97%), mostly nickel compounds.
• Fine particles (PM2.5) average 5.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,265 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 02635

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityD to F
• Pesticide useC
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA

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

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