Martin County, FL

ZIP 33458

In ZIP 33458, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tequesta Pws, Village Of has 2 contaminants at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 11× California’s Public Health Goal.
• Nearest Superfund site: Trans Circuits, Inc., 7.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Turbocombustor Technology Inc. (100%), mostly nickel.
• Fine particles (PM2.5) average 6.8 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 33458

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

Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources

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