Seminole County, FL

ZIP 32730

In ZIP 32730, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Casselberry, City Of (3 Wps) meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 119× California’s Public Health Goal.
• Nearest Superfund site: City Industries, Inc., 3.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Stanton Energy Center (76%), mostly arsenic compounds.
• Fine particles (PM2.5) average 8.3 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 32730

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

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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