Linn County, OR

ZIP 97321

In ZIP 97321, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Weslinn Water Company has 2 contaminants at or over an EPA legal limit; 6 contaminants are above health goals, led by pfoa at 943× California’s Public Health Goal.
• Nearest Superfund site: Teledyne Wah Chang, 2.0 miles away.
• Largest share of modeled toxic air from industry: Cascade Pacific Pulp Halsey Pulp Mill (39%), mostly formaldehyde.
• Fine particles (PM2.5) average 6.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 79,252 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97321

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

Based on 13 census tracts · compiled October 25, 2026 · how each grade works and its sources

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