San Mateo County, CA

ZIP 94014

In ZIP 94014, 6 of the 12 things we check have at least one part graded D or F.

• Drinking water: City Of Daly City has 1 contaminant at or over an EPA legal limit; 16 contaminants are above health goals, led by lead at 73× California’s Public Health Goal.
• Nearest Superfund site: Hunters Point Naval Shipyard, 6.7 miles away.
• Largest share of modeled toxic air from industry: Bio-Rad Laboratories Inc (45%), mostly acrylamide.
• Fine particles (PM2.5) average 7.9 µg/m³; the WHO guideline is 5 and the EPA annual standard is 9.
• About 38,964 kg of agricultural pesticides are applied in the county each year.

Grades for ZIP 94014

• Superfund sites nearbyD
• Factories and industrial sitesC
• Oil and gas wellsA
• Parks and nature nearbyC to F
• Air qualityC to D
• Drinking water qualityD to F
• Pesticide useC to D
• Neighborhood health statusA to B
• Past wildfire impactsA
• Past flood impactsA
• Noise levelsA to D
• Radiation signalsC

Based on 14 census tracts · compiled September 10, 2026 · how each grade works and its sources

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