Tulsa County, OK

ZIP 74106

In ZIP 74106, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Tulsa meets every EPA legal limit; 11 contaminants are above health goals, led by bromodichloromethane at 183× California’s Public Health Goal.
• Nearest Superfund site: Compass Industries (avery Drive), 6.6 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Sterling Specialty Chemicals LLC (72%), mostly ethylene oxide.
• Fine particles (PM2.5) average 7.9 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 74106

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

Based on 11 census tracts · compiled October 25, 2026 · how each grade works and its sources

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