Osage County, OK

ZIP 74003

In ZIP 74003, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Osage Co Rwd # 5 meets every EPA legal limit; 8 contaminants are above health goals, led by lead at 59× California’s Public Health Goal.
• Nearest Superfund site: National Zinc Corp., 1.2 miles away.
• Largest share of modeled toxic air from industry: Schlumberger Bartlesville Product Center (99%), mostly nickel.
• Fine particles (PM2.5) average 7.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 36,874 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74003

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

Based on 9 census tracts · compiled September 10, 2026 · how each grade works and its sources

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