Miami-Dade County, FL

ZIP 33146

In ZIP 33146, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: West Miami, City Of has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by pfos at 12× California’s Public Health Goal.
• Nearest Superfund site: Gold Coast Oil Corp., 3.1 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Jl Audio Inc. (99%), mostly diisocyanates.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 855,356 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33146

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

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

Loading the full report, with every source…