Harford County, MD

ZIP 21015

In ZIP 21015, 6 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Fountain Green Mobile Home Park has 3 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 4.4× California’s Public Health Goal.
  • Nearest Superfund site: Bush Valley Landfill, 0.8 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Tate Access Floors Inc. (80%), mostly chromium.
  • Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 93,693 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 21015

  • Superfund sites nearbyC to F
  • Factories and industrial sitesB to C
  • Oil and gas wellsA
  • Parks and nature nearbyC to D
  • Air qualityA to C
  • Drinking water qualityF
  • Pesticide useD to F
  • Neighborhood health statusB to D
  • Past wildfire impactsA
  • Past flood impactsB to C
  • Noise levelsA
  • Radiation signalsD

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…

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