Environment
Murphy Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Murphy Elementary in El Sobrante, California.
Latest Air Quality Index
52
Moderate · monitor 6.0 km away
PM2.5 annual9.8 µg/m³
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
52
AQI latest — Moderate
52
AQI 7-day avg
3
Days unhealthy in last 90
9.8
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
37.8
Ozone annual ppb
16.4
NO₂ annual ppb
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
32
TRI sites within 5 miles
5.4 mi
Nearest Superfund (NPL)
UNITED HECKATHORN CO
2.2 mi
Nearest brownfield
2545 DUKE AVENUE
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).