Environment
Butterfield Elem School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Butterfield Elem School in Lombard, Illinois.
Latest Air Quality Index
45
Good · monitor 11.7 km away
PM2.5 annual8.2 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
45
AQI latest — Good
45
AQI 7-day avg
3
Days unhealthy in last 90
8.2
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.1
Ozone annual ppb
33.6
NO₂ annual ppb
Public Water System
LOMBARD · PWS IL0430600
0
Health-based violations (10yr)
0
Acute violations (10yr)
44,476
Population served
72
Most recent violation type
2025-07-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
25
TRI sites within 5 miles
8.8 mi
Nearest Superfund (NPL)
KERR MCGEE KRESS CREEK WEST BRANCH OF DUPAGE RIVER
6.9 mi
Nearest brownfield
WARRENVILLE PHILLIPS 66
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).