Environment
Ic Catholic Prep — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Ic Catholic Prep in Elmhurst, Illinois.
Latest Air Quality Index
46
Good · monitor 9.5 km away
PM2.5 annual8.3 µg/m³
Water health violations 10yr0
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
46
AQI latest — Good
46
AQI 7-day avg
3
Days unhealthy in last 90
8.3
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
47.0
Ozone annual ppb
33.6
NO₂ annual ppb
Public Water System
ELMHURST · PWS IL0430350
0
Health-based violations (10yr)
0
Acute violations (10yr)
45,000
Population served
—
Most recent violation type
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
185
TRI sites within 5 miles
13.0 mi
Nearest Superfund (NPL)
LENZ OIL SERVICE INC
2.1 mi
Nearest brownfield
NORTHLAKE DRY CLEANERS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).