Liberty County, FL

ZIP 32321

In ZIP 32321, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rock Bluff Water System meets every EPA legal limit; 3 contaminants are above health goals, led by arsenic at 700× 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: Georgia Pacific Wood Products LLC - Hosford Osb (99%), mostly formaldehyde.
• Fine particles (PM2.5) average 6.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 935 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 32321

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

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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