Carson City, NV

ZIP 89706

In ZIP 89706, 9 of the 12 things we check have at least one part graded D or F.

• Drinking water: Dayton Valley Water System meets every EPA legal limit; 12 contaminants are above health goals, led by lead at 40× California’s Public Health Goal.
• Closer to Superfund sites than 89% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Tesla Gigafactory (98%), mostly cobalt compounds.
• Fine particles (PM2.5) average 8.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 105,070 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 89706

• Superfund sites nearbyD to F
• Factories and industrial sitesB to C
• Oil and gas wellsA
• Parks and nature nearbyB to D
• Air qualityB to D
• Drinking water qualityC to F
• Pesticide useB to F
• Neighborhood health statusC to F
• Past wildfire impactsD to F
• Past flood impactsB
• Noise levelsA to F
• Radiation signalsD

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

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