Clatsop County, OR

ZIP 97103

In ZIP 97103, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Maple Elsie Water Service meets every EPA legal limit; 4 contaminants are above health goals, led by arsenic at 486× California’s Public Health Goal.
• Nearest Superfund site: Astoria Marine Construction Company, 6.2 miles away.
• Largest share of modeled toxic air from industry: Georgia-Pacific Wauna LLC (100%), mostly formaldehyde.
• Fine particles (PM2.5) average 4.8 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 97103

• Superfund sites nearbyA to F
• Factories and industrial sitesA to F
• Oil and gas wellsA to C
• Parks and nature nearbyA to B
• Air qualityA
• Drinking water qualityA to C
• Pesticide useB to C
• Neighborhood health statusC to F
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA to B

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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