Seminole County, FL

ZIP 32779

In ZIP 32779, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Seminole County Northwest meets every EPA legal limit; 7 contaminants are above health goals, led by dibromochloromethane at 283× California’s Public Health Goal.
• Nearest Superfund site: General Dynamics Longwood, 4.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Stanton Energy Center (61%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 50,542 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 32779

• Superfund sites nearbyA to D
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyA to D
• Air qualityB to C
• Drinking water qualityB to C
• Pesticide useB to D
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsA

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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