Manatee County, FL

ZIP 34203

In ZIP 34203, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Sarasota Co Special Util Dist meets every EPA legal limit; 14 contaminants are above health goals, led by bromodichloromethane at 215× 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: Air Products & Chemicals Inc. - Port Manatee (88%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,872,506 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 34203

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

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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