Clackamas County, OR

ZIP 97004

In ZIP 97004, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Colton Water District meets every EPA legal limit; 4 contaminants are above health goals, led by lead at 58× California’s Public Health Goal.
• Nearest Superfund site: Northwest Pipe & Casing/hall Process Company, 8.0 miles away.
• Largest share of modeled toxic air from industry: Orchid Orthopedic Solutions Oregon Inc (61%), mostly cobalt.
• Fine particles (PM2.5) average 10.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 90,281 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97004

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA to B
• Parks and nature nearbyC
• Air qualityF
• Drinking water qualityC to F
• Pesticide useD to F
• Neighborhood health statusC to D
• Past wildfire impactsA to F
• Past flood impactsA
• Noise levelsA
• Radiation signalsB to C

Based on 5 census tracts · compiled September 10, 2026 · how each grade works and its sources

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