San Juan County, NM

ZIP 87410

In ZIP 87410, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: Blanco Mdwca meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 608× California’s Public Health Goal.
• Nearest Superfund site: Lee Acres Landfill (usdoi), 3.4 miles away.
• Largest share of modeled toxic air from industry: Four Corners Steam Electric Station (52%), mostly chromium compounds.
• Fine particles (PM2.5) average 3.8 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 225,195 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 87410

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

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

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