Sacramento County, CA

ZIP 95831

In ZIP 95831, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Sacramento Main has 1 contaminant at or over an EPA legal limit; 16 contaminants are above health goals, led by pfos at 4.4× California’s Public Health Goal.
• Nearest Superfund site: Jibboom Junkyard, 5.7 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Watts Regulator Co. (39%), mostly chromium.
• Fine particles (PM2.5) average 9.7 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 95831

• Superfund sites nearbyA to D
• Factories and industrial sitesC to D
• Oil and gas wellsC to D
• Parks and nature nearbyB to C
• Air qualityF
• Drinking water qualityD
• Pesticide useC
• Neighborhood health statusA to D
• Past wildfire impactsA
• Past flood impactsB
• Noise levelsA to D
• Radiation signalsB

Based on 14 census tracts · compiled October 25, 2026 · how each grade works and its sources

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