Cecil County, MD
ZIP 21917
In ZIP 21917, 5 of the 12 things we check have at least one part graded D or F.
- Drinking water: Oak Lane Mobile Home Park meets every EPA legal limit; 3 contaminants are above health goals, led by pfos at 3.5× California’s Public Health Goal.
- Nearest Superfund site: Woodlawn County Landfill, 1.0 miles away (2 within 10 miles).
- Largest share of modeled toxic air from industry: Goodhart Sons Inc. (66%), mostly chromium.
- Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 89,478 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 21917
- Superfund sites nearbyD to F
- Factories and industrial sitesC
- Oil and gas wellsA
- Parks and nature nearbyC to D
- Air qualityB
- Drinking water qualityC to F
- Pesticide useF
- Neighborhood health statusD
- Past wildfire impactsA
- Past flood impactsC
- Noise levelsA
- Radiation signalsC
Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources
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