Kent County, DE

ZIP 19938

In ZIP 19938, 5 of the 12 things we check have at least one part graded D or F.

  • Drinking water: Smyrna Water Department has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by pfoa at 857× California’s Public Health Goal.
  • Nearest Superfund site: Coker's Sanitation Service Landfills, 1.9 miles away (3 within 10 miles).
  • Largest share of modeled toxic air from industry: Metal Masters Food Service Equ Ipment Co (71%), mostly chromium.
  • Fine particles (PM2.5) average 7.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
  • About 349,391 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 19938

  • Superfund sites nearbyA to C
  • Factories and industrial sitesA to C
  • Oil and gas wellsA
  • Parks and nature nearbyB to D
  • Air qualityA to B
  • Drinking water qualityB to F
  • Pesticide useD to F
  • Neighborhood health statusC to F
  • Past wildfire impactsA
  • Past flood impactsC
  • Noise levelsA to D
  • Radiation signalsA to B

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

Loading the full report, with every source…

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