Clatsop County, OR

ZIP 97121

In ZIP 97121, 1 of the 12 things we check have at least one part graded D or F.

• Drinking water: Warrenton, City Of meets every EPA legal limit; 3 contaminants are above health goals, led by tthm at 39× Peer-Reviewed Research.
• Nearest Superfund site: Astoria Marine Construction Company, 4.6 miles away.
• Largest share of modeled toxic air from industry: Georgia-Pacific Wauna LLC (100%), mostly formaldehyde.
• Fine particles (PM2.5) average 4.4 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 3,102 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97121

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsB
• Parks and nature nearbyB
• Air qualityA
• Drinking water qualityB
• Pesticide useC
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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