Hillsborough, FL

ZIP 33618

In ZIP 33618, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Tampa Water Department has 1 contaminant at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 4.1× California’s Public Health Goal.
• Nearest Superfund site: Southern Solvents, Inc., 0.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Chromalloy Castings (47%), mostly cobalt.
• Fine particles (PM2.5) average 9.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,111,467 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33618

• Superfund sites nearbyD to F
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityD to F
• Drinking water qualityC to D
• Pesticide useD to F
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsA

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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