Sussex County, DE

ZIP 19975

In ZIP 19975, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Bayside Pump District (Tui) has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfos at 7.1× California’s Public Health Goal.
• Nearest Superfund site: Ncr Corp. (millsboro Plant), 7.4 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Trinity Sterile (86%), mostly ethylene oxide.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 538,410 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 19975

• Superfund sites nearbyA to C
• Factories and industrial sitesA to C
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD
• Past wildfire impactsA
• Past flood impactsB to C
• Noise levelsA
• Radiation signalsB to C

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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