Pasco County, FL

ZIP 34668

In ZIP 34668, 5 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: Stauffer Chemical Co. (tarpon Springs), 7.5 miles away.
• Largest share of modeled toxic air from industry: Chromalloy Castings (81%), mostly cobalt.
• Fine particles (PM2.5) average 8.1 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 34668

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

Based on 15 census tracts · compiled September 10, 2026 · how each grade works and its sources

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