El Dorado County, CA

ZIP 95664

In ZIP 95664, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Georgetown Divide Pud meets every EPA legal limit; 6 contaminants are above health goals, led by lead at 89× California’s Public Health Goal.
• Closer to Superfund sites than 53% of U.S. neighborhoods, with no listed site within 10 miles of its center.
• Largest share of modeled toxic air from industry: Mitsubishi Chemical Carbon Fiber & Composites Inc. (71%), mostly hydrogen cyanide.
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 29,158 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95664

• Superfund sites nearbyC
• Factories and industrial sitesB
• Oil and gas wellsA
• Parks and nature nearbyB
• Air qualityF
• Drinking water qualityF
• Pesticide useD
• Neighborhood health statusC
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsC

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

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