Environment
Poway High — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Poway High in Poway, California.
Latest Air Quality Index
43
Good · monitor 5.5 km away
PM2.5 annual7.8 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
43
AQI latest — Good
43
AQI 7-day avg
1
Days unhealthy in last 90
7.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
51.1
Ozone annual ppb
21.9
NO₂ annual ppb
Public Water System
POWAY, CITY OF · PWS CA3710015
0
Health-based violations (10yr)
0
Acute violations (10yr)
49,888
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
22
TRI sites within 5 miles
28.0 mi
Nearest Superfund (NPL)
CAMP PENDLETON MARINE CORPS BASE
2.9 mi
Nearest brownfield
323 190 21 22 AND 66
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).