Placer County, CA

ZIP 95602

In ZIP 95602, 3 of the 12 things we check have at least one part graded D or F.

• Drinking water: Auburn Valley Community Service Dis has 1 contaminant at or over an EPA legal limit; 4 contaminants are above health goals, led by pfos at 4.3× 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: Greenheck Fan Corp - Rocklin California (37%), mostly dichloromethane (methylene chloride).
• Fine particles (PM2.5) average 9.1 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 85,451 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95602

• Superfund sites nearbyA to C
• Factories and industrial sitesA to B
• Oil and gas wellsA
• Parks and nature nearbyA to C
• Air qualityD to F
• Drinking water qualityC to D
• Pesticide useC
• Neighborhood health statusC to D
• Past wildfire impactsA to C
• Past flood impactsB
• Noise levelsA to C
• Radiation signalsA to B

Based on 7 census tracts · compiled October 25, 2026 · how each grade works and its sources

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