Sacramento County, CA

ZIP 95823

In ZIP 95823, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: Florin County Water District has 2 contaminants at or over an EPA legal limit; 14 contaminants are above health goals, led by vanadium at 1.2× California’s Public Health Goal.
• Nearest Superfund site: Sacramento Army Depot, 2.4 miles away (3 within 10 miles).
• Largest share of modeled toxic air from industry: Watts Regulator Co. (35%), mostly hydrogen cyanide.
• Fine particles (PM2.5) average 10.3 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 95823

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

Based on 24 census tracts · compiled September 10, 2026 · how each grade works and its sources

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