Strafford County, NH

ZIP 03855

In ZIP 03855, 4 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Rochester Consecutive Wtr Sys meets every EPA legal limit; 4 contaminants are above health goals, led by bromodichloromethane at 200× California’s Public Health Goal.
  • Nearest Superfund site: Collins & Aikman Plant (former), 8.4 miles away.
  • Largest share of modeled toxic air from industry: Pratt & Whitney (85%), mostly cobalt.
  • Fine particles (PM2.5) average 5.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 4,299 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 03855

  • Superfund sites nearbyD
  • Factories and industrial sitesA
  • Oil and gas wellsA
  • Parks and nature nearbyB
  • Air qualityA
  • Drinking water qualityB to D
  • Pesticide useB
  • Neighborhood health statusD
  • Past wildfire impactsA
  • Past flood impactsC
  • Noise levelsA
  • Radiation signalsD

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

Loading the full report, with every source…

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