Oklahoma County, OK

ZIP 73066

In ZIP 73066, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Hilltop Mhp has 2 contaminants at or over an EPA legal limit; 6 contaminants are above health goals, led by pfos at 12× California’s Public Health Goal.
• Nearest Superfund site: Eagle Industries, 4.2 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Duracoatings LLC. (41%), mostly chromium.
• Fine particles (PM2.5) average 7.1 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 73066

• Superfund sites nearbyD
• Factories and industrial sitesB
• Oil and gas wellsF
• Parks and nature nearbyC
• Air qualityB
• Drinking water qualityA to F
• Pesticide useB
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsA

Based on 1 census tract · compiled October 25, 2026 · how each grade works and its sources

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