Park County, CO

ZIP 80456

In ZIP 80456, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Shawnee Wca meets every EPA legal limit; 11 contaminants are above health goals, led by lead at 15× California’s Public Health Goal.
• Closer to Superfund sites than 54% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Climax Molybdenum Co-Climax Mine (87%), mostly manganese compounds.
• Fine particles (PM2.5) average 4.0 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 80456

• Superfund sites nearbyC
• Factories and industrial sitesA
• Oil and gas wellsA
• Parks and nature nearbyB
• Air qualityA
• Drinking water qualityD
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA
• Radiation signalsD

Based on 1 census tract · compiled September 10, 2026 · how each grade works and its sources

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