Pierce County, WA

ZIP 98329

In ZIP 98329, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Strattonwood meets every EPA legal limit; 5 contaminants are above health goals, led by arsenic at 150× California’s Public Health Goal.
• Nearest Superfund site: Bremerton Gasworks, 9.8 miles away.
• Largest share of modeled toxic air from industry: Puget Sound Coatings (30%), mostly chromium.
• Fine particles (PM2.5) average 5.2 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 98329

• Superfund sites nearbyA to C
• Factories and industrial sitesA to B
• Oil and gas wellsA to B
• Parks and nature nearbyB to C
• Air qualityA
• Drinking water qualityA to C
• Pesticide useA
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA

Based on 4 census tracts · compiled October 25, 2026 · how each grade works and its sources

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