Environment
Huffman Elem School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Huffman Elem School in Cahokia, Illinois.
Latest Air Quality Index
49
Good · monitor 5.9 km away
PM2.5 annual8.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
49
AQI latest — Good
49
AQI 7-day avg
3
Days unhealthy in last 90
8.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
49.2
Ozone annual ppb
24.4
NO₂ annual ppb
Public Water System
CAHOKIA HEIGHTS · PWS IL1635000
0
Health-based violations (10yr)
0
Acute violations (10yr)
15,250
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
80
TRI sites within 5 miles
1.7 mi
Nearest Superfund (NPL)
SAUGET AREA 1
0.2 mi
Nearest brownfield
VACANT LOT CAHOKIA RTE 3
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).