Miami-Dade County, FL

ZIP 33131

In ZIP 33131, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Mdwasa - Main System has 3 contaminants at or over an EPA legal limit; 32 contaminants are above health goals, led by pfos at 19× California’s Public Health Goal.
• Nearest Superfund site: Continental Cleaners, 4.9 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 7.4 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 33131

• Superfund sites nearbyD
• Factories and industrial sitesD
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityA to C
• Drinking water qualityF
• Pesticide useD
• Neighborhood health statusA
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsD to F

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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