Multnomah County, OR

ZIP 97210

In ZIP 97210, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tualatin Valley Water District meets every EPA legal limit; 7 contaminants are above health goals, led by chloroform at 75× California’s Public Health Goal.
• Nearest Superfund site: Gould, Inc., 0.9 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Gunderson LLC (99%), mostly nickel.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 156,635 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97210

• Superfund sites nearbyD to F
• Factories and industrial sitesD to F
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityA to C
• Drinking water qualityB to C
• Pesticide useB to D
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB to C

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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