Stevens County, WA

ZIP 99167

In ZIP 99167, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Lakeside Park has 2 contaminants at or over an EPA legal limit; 9 contaminants are above health goals, led by uranium at 71× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Hewes Marine Co Inc (98%), mostly diisocyanates.
• Fine particles (PM2.5) average 7.3 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 40,370 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 99167

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

Based on 3 census tracts · compiled October 25, 2026 · how each grade works and its sources

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