Cumberland County, ME

ZIP 04102

In ZIP 04102, 7 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Portland Water District-Greater has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by uranium at 233× California’s Public Health Goal.
  • Nearest Superfund site: Keddy Mill, 8.1 miles away (2 within 10 miles).
  • Largest share of modeled toxic air from industry: South Portland Terminal (Sptpm) (41%), mostly benzene.
  • Fine particles (PM2.5) average 5.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 9,458 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 04102

  • Superfund sites nearbyA to C
  • Factories and industrial sitesC to D
  • Oil and gas wellsA
  • Parks and nature nearbyD to F
  • Air qualityA
  • Drinking water qualityD
  • Pesticide useB to D
  • Neighborhood health statusB to D
  • Past wildfire impactsA
  • Past flood impactsC
  • Noise levelsB to F
  • Radiation signalsD

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

Loading the full report, with every source…

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