Snohomish County, WA

ZIP 98208

In ZIP 98208, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Rakwanna Park Water Sys Inc meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 1,206× California’s Public Health Goal.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Puget Sound Coatings (26%), mostly diisocyanates.
• Fine particles (PM2.5) average 6.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 36,222 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98208

• Superfund sites nearbyA
• Factories and industrial sitesB to D
• Oil and gas wellsA to C
• Parks and nature nearbyC to F
• Air qualityA
• Drinking water qualityC to D
• Pesticide useC to D
• Neighborhood health statusA to C
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB

Based on 21 census tracts · compiled September 10, 2026 · how each grade works and its sources

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