Clark County, WA
ZIP 98607
In ZIP 98607, 9 of the 12 things we check have at least one part graded D or F.
- Drinking water: Washougal City Of has 1 contaminant at or over an EPA legal limit; 11 contaminants are above health goals, led by pfos at 5.6× California’s Public Health Goal.
- Nearest Superfund site: Reynolds Metals Company, 1.9 miles away.
- Largest share of modeled toxic air from industry: Gunderson LLC (83%), mostly nickel.
- Fine particles (PM2.5) average 8.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 32,110 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 98607
- Superfund sites nearbyC to F
- Factories and industrial sitesC to F
- Oil and gas wellsA
- Parks and nature nearbyB to D
- Air qualityA to D
- Drinking water qualityA to F
- Pesticide useC to D
- Neighborhood health statusB to D
- Past wildfire impactsA to C
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsC to D
Based on 13 census tracts · compiled September 10, 2026 · how each grade works and its sources
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