Environment
Tri-County Ward — Environment & Air Quality
Air quality, drinking-water safety and environmental hazards within 1–5 miles of Tri-County Ward in Du Quoin, Illinois.
Latest Air Quality Index
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— · monitor
Water health violations 10yr3
TRI sites within 1 mi1
Air Quality
EPA AirNow + AQS · 2024
Public Water System
DUQUOIN · PWS IL1450100
3
Health-based violations (10yr)
0
Acute violations (10yr)
7,169
Population served
75
Most recent violation type
2025-08-22
Nearby Environmental Hazards
EPA Superfund (NPL), TRI release sites, brownfields (2024)
1
TRI sites within 1 mile
3
TRI sites within 5 miles
25.3 mi
Nearest Superfund (NPL)
SANGAMO ELECTRIC DUMP CRAB ORCHARD NATIONAL WILDLIFE REFUGE USDOI
0.8 mi
Nearest brownfield
THE ESSEX GROUP PROPERTY
Sources: school_air_quality + school_air_quality_daily (EPA AQS / AirNow), school_water_safety (EPA SDWIS), school_env_hazards (EPA NPL / TRI / Brownfields).