Environment
Cherry Chase Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Cherry Chase Elementary in Sunnyvale, California.
Latest Air Quality Index
51
Moderate · monitor 14.4 km away
PM2.5 annual8.0 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
51
AQI latest — Moderate
51
AQI 7-day avg
3
Days unhealthy in last 90
8.0
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
31.0
Ozone annual ppb
23.7
NO₂ annual ppb
Public Water System
CITY OF SUNNYVALE · PWS CA4310014
0
Health-based violations (10yr)
0
Acute violations (10yr)
157,566
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
109
TRI sites within 5 miles
2.0 mi
Nearest Superfund (NPL)
WESTINGHOUSE ELECTRIC CORP SUNNYVALE PLANT
6.8 mi
Nearest brownfield
3275 WILLIAMS ROAD
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).