Environment
Webster (Daniel) Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Webster (Daniel) Elementary in San Francisco, California.
Latest Air Quality Index
37
Good · monitor 0.7 km away
PM2.5 annual6.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi8
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
3
Days unhealthy in last 90
6.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
31.2
Ozone annual ppb
23.6
NO₂ annual ppb
Public Water System
SAN FRANCISCO INTERNATIONAL AIRPORT · PWS CA3810010
0
Health-based violations (10yr)
0
Acute violations (10yr)
183,386
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
8
TRI sites within 1 mile
30
TRI sites within 5 miles
3.1 mi
Nearest Superfund (NPL)
HUNTERS POINT NAVAL SHIPYARD
0.4 mi
Nearest brownfield
POTRERO LAUNCH 2235 THIRD ST
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).