Environment
El Segundo Middle — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of El Segundo Middle in El Segundo, California.
Latest Air Quality Index
56
Moderate · monitor 18.5 km away
PM2.5 annual12.6 µg/m³
Water health violations 10yr0
TRI sites within 1 mi13
Air Quality
EPA AirNow + AQS · 2024
56
AQI latest — Moderate
56
AQI 7-day avg
3
Days unhealthy in last 90
12.6
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.4
Ozone annual ppb
20.1
NO₂ annual ppb
Public Water System
EL SEGUNDO-CITY, WATER DEPT. · PWS CA1910040
0
Health-based violations (10yr)
0
Acute violations (10yr)
16,445
Population served
52
Most recent violation type
2019-10-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
13
TRI sites within 1 mile
65
TRI sites within 5 miles
7.9 mi
Nearest Superfund (NPL)
MONTROSE CHEMICAL CORP
3.1 mi
Nearest brownfield
COCKATOO MIDDLE SCHOOL SITE COCKATOO APN 4047 001 001
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).