Osage County, OK

ZIP 74127

In ZIP 74127, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Water Improvement District #3 meets every EPA legal limit; 6 contaminants are above health goals, led by bromodichloromethane at 167× California’s Public Health Goal.
• Nearest Superfund site: Compass Industries (avery Drive), 1.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Sterling Specialty Chemicals LLC (83%), mostly ethylene oxide.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 110,444 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 74127

• Superfund sites nearbyA
• Factories and industrial sitesF
• Oil and gas wellsC to F
• Parks and nature nearbyB to C
• Air qualityB to F
• Drinking water qualityC
• Pesticide useB to F
• Neighborhood health statusC to F
• Past wildfire impactsA to D
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsB

Based on 8 census tracts · compiled October 25, 2026 · how each grade works and its sources

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