Multnomah County, OR

ZIP 97030

In ZIP 97030, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Troutdale, City Of meets every EPA legal limit; 2 contaminants are above health goals, led by arsenic at 117× California’s Public Health Goal.
• Nearest Superfund site: Reynolds Metals Company, 1.8 miles away.
• Largest share of modeled toxic air from industry: Gunderson LLC (88%), mostly nickel.
• Fine particles (PM2.5) average 8.9 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 97030

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

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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