Sumter County, FL

ZIP 33514

In ZIP 33514, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sumterville Water Treatment Plant meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 425× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: International Sterilization Laboratory (85%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 57,351 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33514

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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