Caddo County, OK

ZIP 73006

In ZIP 73006, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Verden meets every EPA legal limit; 9 contaminants are above health goals, led by lead at 63× California’s Public Health Goal.
• Nearest Superfund site: Oklahoma Refining Co., 7.4 miles away.
• Largest share of modeled toxic air from industry: American Phoenix Inc (67%), mostly cobalt compounds.
• Fine particles (PM2.5) average 6.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 41,267 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 73006

• Superfund sites nearbyA to C
• Factories and industrial sitesA to B
• Oil and gas wellsA to D
• Parks and nature nearbyB to D
• Air qualityA
• Drinking water qualityC to F
• Pesticide useD to F
• Neighborhood health statusD to F
• Past wildfire impactsA to D
• Past flood impactsA
• Noise levelsA
• Radiation signalsC

Based on 6 census tracts · compiled September 10, 2026 · how each grade works and its sources

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