Environment
Gardner Elementary School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Gardner Elementary School in Waterloo, Illinois.
Latest Air Quality Index
37
Good · monitor 25.3 km away
PM2.5 annual6.7 µg/m³
Water health violations 10yr0
TRI sites within 1 mi0
Air Quality
EPA AirNow + AQS · 2024
37
AQI latest — Good
37
AQI 7-day avg
3
Days unhealthy in last 90
6.7
PM2.5 annual µg/m³ (EPA NAAQS limit: 9.0)
46.8
Ozone annual ppb
24.4
NO₂ annual ppb
Public Water System
WATERLOO · PWS IL1330300
0
Health-based violations (10yr)
0
Acute violations (10yr)
10,190
Population served
03
Most recent violation type
2025-04-01
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
0
TRI sites within 1 mile
0
TRI sites within 5 miles
17.3 mi
Nearest Superfund (NPL)
SAUGET AREA 1
12.4 mi
Nearest brownfield
17 ACRES UNDEVELOPED LAND
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).