Environment
Monroe Elem School — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Monroe Elem School in Casey, Illinois.
Latest Air Quality Index
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— · monitor
Water health violations 10yr8
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
48.1
Ozone annual ppb
Public Water System
CASEY · PWS IL0230050
8
Health-based violations (10yr)
0
Acute violations (10yr)
3,274
Population served
4H
Most recent violation type
2025-07-02
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
1
TRI sites within 5 miles
17.4 mi
Nearest Superfund (NPL)
VELSICOL CHEMICAL CORP MARSHALL PLANT
17.0 mi
Nearest brownfield
MASON DIXON TANK LINES
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).