Martin County, FL

ZIP 33438

In ZIP 33438, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: St. Lucie Mobile Village has 1 contaminant at or over an EPA legal limit; 23 contaminants are above health goals, led by pfos at 4.8× California’s Public Health Goal.
• Nearest Superfund site: Florida Steel Corp., 2.2 miles away.
• Largest share of modeled toxic air from industry: Turbocombustor Technology Inc. (98%), mostly nickel.
• Fine particles (PM2.5) average 8.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 3,445,573 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33438

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

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

Loading the full report, with every source…