Environment
Halldale Elementary — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Halldale Elementary in Torrance, California.
Latest Air Quality Index
55
Moderate · monitor 9.8 km away
PM2.5 annual12.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi10
Air Quality
EPA AirNow + AQS · 2024
55
AQI latest — Moderate
55
AQI 7-day avg
1
Days unhealthy in last 90
12.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
48.3
Ozone annual ppb
34.8
NO₂ annual ppb
Public Water System
TORRANCE-CITY, WATER DEPT. · PWS CA1910213
0
Health-based violations (10yr)
0
Acute violations (10yr)
106,183
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
10
TRI sites within 1 mile
232
TRI sites within 5 miles
1.1 mi
Nearest Superfund (NPL)
MONTROSE CHEMICAL CORP
1.0 mi
Nearest brownfield
DEL AMO
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).