Lake County, FL

ZIP 34736

In ZIP 34736, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Southlake Utilities has 1 contaminant at or over an EPA legal limit; 7 contaminants are above health goals, led by pfos at 4.9× California’s Public Health Goal.
• Nearest Superfund site: Tower Chemical Co., 8.1 miles away.
• Largest share of modeled toxic air from industry: International Sterilization Laboratory (100%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 654,137 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 34736

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

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

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