Park County, CO

ZIP 80475

In ZIP 80475, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Bailey Wsd meets every EPA legal limit; 10 contaminants are above health goals, led by arsenic at 650× California’s Public Health Goal.
• Closer to Superfund sites than 57% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Terumo Bct Sterilization Services Inc (98%), mostly ethylene oxide.
• Fine particles (PM2.5) average 4.6 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 2,445 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 80475

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

Based on 2 census tracts · compiled September 10, 2026 · how each grade works and its sources

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