Hillsborough, FL

ZIP 33634

In ZIP 33634, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Tampa Water Department has 2 contaminants at or over an EPA legal limit; 19 contaminants are above health goals, led by pfos at 5.4× California’s Public Health Goal.
• Nearest Superfund site: Southern Solvents, Inc., 4.7 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Chromalloy Castings (38%), 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 33634

• Superfund sites nearbyD
• Factories and industrial sitesB to D
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityD to F
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsB to F

Based on 7 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…