Hillsborough, FL

ZIP 33530

In ZIP 33530, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Pleasant Grove Assembly Of God meets every EPA legal limit; 7 contaminants are above health goals, led by arsenic at 125× California’s Public Health Goal.
• Nearest Superfund site: Sydney Mine Sludge Ponds, 2.1 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Air Products & Chemicals Inc. - Port Manatee (41%), mostly chromium compounds.
• Fine particles (PM2.5) average 8.2 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 33530

• Superfund sites nearbyF
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityD
• Drinking water qualityC
• Pesticide useF
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsC
• Noise levelsA
• Radiation signalsB

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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