Comanche County, OK

ZIP 73567

In ZIP 73567, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Fletcher meets every EPA legal limit; 8 contaminants are above health goals, led by arsenic at 565× California’s Public Health Goal.
• Nearest Superfund site: Oklahoma Refining Co., 7.4 miles away.
• Largest share of modeled toxic air from industry: Halliburton Manufacturing & Leasing Co LLC (82%), mostly chromium.
• 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 73567

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsD
• Parks and nature nearbyC
• Air qualityA
• Drinking water qualityC
• Pesticide useD
• Neighborhood health statusF
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsB

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

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