Wasco County, OR

ZIP 97058

In ZIP 97058, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tooley Water District meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 40× California’s Public Health Goal.
• Nearest Superfund site: Union Pacific Railroad Co. Tie-Treating Plant, 1.9 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Cardinal Glass (72%), mostly chromium.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 423,254 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 97058

• Superfund sites nearbyC to F
• Factories and industrial sitesA to C
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityA to D
• Drinking water qualityC to F
• Pesticide useF
• Neighborhood health statusD to F
• Past wildfire impactsC to F
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC to D

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

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