Environment
Pierce Downer Elem School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Pierce Downer Elem School in Downers Grove, Illinois.
Latest Air Quality Index
45
Good · monitor 11.6 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
DOWNERS GROVE · PWS IL0430300
0
Health-based violations (10yr)
0
Acute violations (10yr)
49,425
Population served
3A
Most recent violation type
2017-06-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
23
TRI sites within 5 miles
7.9 mi
Nearest Superfund (NPL)
LENZ OIL SERVICE INC
7.8 mi
Nearest brownfield
TRIANGLE PROJECT 7 LAGRANGE MULTI TENANTS
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).