Oklahoma County, OK

ZIP 73134

In ZIP 73134, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Oklahoma City meets every EPA legal limit; 12 contaminants are above health goals, led by lithium at 4.2× the USGS health-based screening level.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Nortek Statepoint (31%), mostly chromium.
• Fine particles (PM2.5) average 8.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 20,693 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 73134

• Superfund sites nearbyA
• Factories and industrial sitesB to C
• Oil and gas wellsF
• Parks and nature nearbyB to D
• Air qualityC to F
• Drinking water qualityC
• Pesticide useA to C
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

Based on 6 census tracts · compiled October 25, 2026 · how each grade works and its sources

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