Pasco County, FL

ZIP 33556

In ZIP 33556, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pcud-Pasco County Regional Pws has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 6.6× California’s Public Health Goal.
• Nearest Superfund site: Southern Solvents, Inc., 5.9 miles away.
• Largest share of modeled toxic air from industry: Chromalloy Castings (85%), mostly cobalt.
• Fine particles (PM2.5) average 7.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 384,437 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 33556

• Superfund sites nearbyA to D
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityB to C
• Drinking water qualityC to F
• Pesticide useD to F
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsB

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

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