San Bernardino County, CA

ZIP 92395

In ZIP 92395, 8 of the 12 things we check have at least one part graded D or F.

• Drinking water: River Ranch Mhp has 1 contaminant at or over an EPA legal limit; 5 contaminants are above health goals, led by pfos at 6× California’s Public Health Goal.
• Nearest Superfund site: George Air Force Base, 7.4 miles away.
• Largest share of modeled toxic air from industry: Cemex Construction Materials Pacific LLC (60%), mostly chromium.
• Fine particles (PM2.5) average 8.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 52,223 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 92395

• Superfund sites nearbyC to D
• Factories and industrial sitesB to F
• Oil and gas wellsA to C
• Parks and nature nearbyB to D
• Air qualityC to F
• Drinking water qualityC to D
• Pesticide useA
• Neighborhood health statusB to F
• Past wildfire impactsA to C
• Past flood impactsC
• Noise levelsA to D
• Radiation signalsD to F

Based on 11 census tracts · compiled October 25, 2026 · how each grade works and its sources

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