Pierce County, WA

ZIP 98327

In ZIP 98327, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: JBLM Lewis has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by pfos at 8.3× California’s Public Health Goal.
• Nearest Superfund site: Fort Lewis (landfill No. 5), 1.6 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: U.S. Army Joint Base Lewis-Mcchord (27%), 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 98327

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyC to D
• Air qualityA
• Drinking water qualityF
• Pesticide useC to D
• Neighborhood health statusB
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to B
• Radiation signalsB

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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