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
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