Sacramento County, CA

ZIP 95757

In ZIP 95757, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: Cal Am - Walnut Grove meets every EPA legal limit; 8 contaminants are above health goals, led by pfos at 2.1× 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. (42%), mostly hydrogen cyanide.
• Fine particles (PM2.5) average 9.2 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 1,306,121 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 95757

• Superfund sites nearbyA to C
• Factories and industrial sitesB to C
• Oil and gas wellsA to F
• Parks and nature nearbyC to F
• Air qualityD to F
• Drinking water qualityD to F
• Pesticide useD to F
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA
• Radiation signalsB to D

Based on 12 census tracts · compiled September 10, 2026 · how each grade works and its sources

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