Clackamas County, OR
ZIP 97222
In ZIP 97222, 7 of the 12 things we check have at least one part graded D or F.
- Drinking water: Lake Oswego Municipal Water has 1 contaminant at or over an EPA legal limit; 6 contaminants are above health goals, led by bromate at 840× California’s Public Health Goal.
- Nearest Superfund site: Northwest Pipe & Casing/hall Process Company, 2.0 miles away.
- Largest share of modeled toxic air from industry: Gunderson LLC (76%), mostly nickel.
- Fine particles (PM2.5) average 9.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
- About 44,620 kg of agricultural pesticides are applied in the county each year.
Grades for ZIP 97222
- Superfund sites nearbyD to F
- Factories and industrial sitesD to F
- Oil and gas wellsA
- Parks and nature nearbyB to C
- Air qualityD to F
- Drinking water qualityA to F
- Pesticide useB to D
- Neighborhood health statusB to D
- Past wildfire impactsA
- Past flood impactsA
- Noise levelsA to D
- Radiation signalsB to C
Based on 12 census tracts · compiled October 25, 2026 · how each grade works and its sources
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