Hillsborough, FL

ZIP 33604

In ZIP 33604, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Temple Terrace Utility has 2 contaminants at or over an EPA legal limit; 17 contaminants are above health goals, led by pfos at 19× California’s Public Health Goal.
• Nearest Superfund site: Southern Solvents, Inc., 1.8 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Chromalloy Castings (59%), 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 33604

• Superfund sites nearbyD to F
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyD to F
• Air qualityD to F
• Drinking water qualityF
• Pesticide useD to F
• Neighborhood health statusB to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsB

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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