Chelan County, WA

ZIP 98828

In ZIP 98828, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Wenatchee City Of has 2 contaminants at or over an EPA legal limit; 10 contaminants are above health goals, led by pfos at 7.7× 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: Pacific Aerospace & Electronics (98%), mostly 1-bromopropane.
• Fine particles (PM2.5) average 7.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 79,224 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 98828

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

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

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