Las Animas County, CO

ZIP 81091

In ZIP 81091, 4 of the 12 things we check have at least one part graded D or F.

• Drinking water: Trinidad City Of meets every EPA legal limit; 8 contaminants are above health goals, led by gross beta particle activity at 2.9× PollutionProfile review of EPA standards.
• Closer to Superfund sites than 0% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Fine particles (PM2.5) average 4.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 35,458 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 81091

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

Based on 2 census tracts · compiled October 25, 2026 · how each grade works and its sources

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