Sacramento County, CA

ZIP 95628

In ZIP 95628, 7 of the 12 things we check have at least one part graded D or F.

• Drinking water: San Juan Water District meets every EPA legal limit; 7 contaminants are above health goals, led by lead at 82× California’s Public Health Goal.
• Nearest Superfund site: Aerojet General Corp., 5.0 miles away (2 within 10 miles).
• Largest share of modeled toxic air from industry: Ampine: A Div Of Timber Products (34%), mostly diisocyanates.
• Fine particles (PM2.5) average 11.4 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 95628

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

Based on 18 census tracts · compiled September 10, 2026 · how each grade works and its sources

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