Seminole County, FL

ZIP 32746

In ZIP 32746, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sanford, City Of (2 Wps) has 2 contaminants at or over an EPA legal limit; 13 contaminants are above health goals, led by pfos at 4.7× California’s Public Health Goal.
• Nearest Superfund site: General Dynamics Longwood, 2.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Stanton Energy Center (98%), mostly arsenic compounds.
• Fine particles (PM2.5) average 7.8 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 32746

• Superfund sites nearbyD to F
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityB to C
• Drinking water qualityC to F
• Pesticide useC to F
• Neighborhood health statusB to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to B
• Radiation signalsB

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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