Hillsborough, FL

ZIP 33617

In ZIP 33617, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: University Of South Florida has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 24× California’s Public Health Goal.
• Nearest Superfund site: Normandy Park Apartments, 1.5 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Chromalloy Castings (71%), mostly cobalt.
• Fine particles (PM2.5) average 8.9 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 33617

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

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

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