Lincoln County, OK

ZIP 73045

In ZIP 73045, 5 of the 12 things we check have at least one part graded D or F.

• Drinking water: Summit Ridge Retirement Center, Inc. meets every EPA legal limit; 10 contaminants are above health goals, led by lead at 72× California’s Public Health Goal.
• Nearest Superfund site: Eagle Industries, 9.0 miles away.
• Largest share of modeled toxic air from industry: Duracoatings LLC. (44%), mostly chromium.
• Fine particles (PM2.5) average 7.0 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 36,525 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 73045

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

Based on 8 census tracts · compiled September 10, 2026 · how each grade works and its sources

Loading the full report, with every source…