Orange County, FL

ZIP 32839

In ZIP 32839, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Orlando Utilities Commission meets every EPA legal limit; 13 contaminants are above health goals, led by arsenic at 250× California’s Public Health Goal.
• Nearest Superfund site: Chevron Chemical Co. (ortho Division), 7.2 miles away.
• Largest share of modeled toxic air from industry: Stanton Energy Center (71%), 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 378,094 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 32839

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

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

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