Pierce County, WA

ZIP 98333

In ZIP 98333, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Fox Island Mutual Water Assoc meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 483× California’s Public Health Goal.
• Nearest Superfund site: Commencement Bay, Near Shore/tide Flats, 6.3 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Puget Sound Coatings (32%), mostly chromium.
• Fine particles (PM2.5) average 6.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 18,075 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98333

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC
• Pesticide useA
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA

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

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