Benton County, OR

ZIP 97330

In ZIP 97330, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Vineyard Mountain Water meets every EPA legal limit; 4 contaminants are above health goals, led by lead at 44× California’s Public Health Goal.
• Nearest Superfund site: United Chrome Products, Inc., 6.1 miles away.
• Largest share of modeled toxic air from industry: Cascade Pacific Pulp Halsey Pulp Mill (69%), mostly formaldehyde.
• Fine particles (PM2.5) average 4.7 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 47,272 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97330

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

Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources

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