Chicago Sanitary and Ship Canal at Lemont, IL

Cook County, Illinois · USGS gauge 05536900 · Chicago Sanitary and Ship Canal flood status · Illinois river levels

Nearby: river levels near Lemont

Is Chicago Sanitary and Ship Canal at Lemont, IL flooding right now?

Chicago Sanitary and Ship Canal at Lemont, IL measured 25.03 ft on 2026-09-22 21:00:00 UTC. No NWS minor flood stage is published for this gauge.

Gauge height
25.03 ft
as of 36 min ago
Streamflow
data refreshed 5 min ago

No National Weather Service flood stage is published for this gauge, so no flood category can be shown — why some gauges have no flood stage.

Nearby gauges

GaugeDistanceCounty
Des Plaines River near Lemont, IL1.5 miWill County
Chicago Sanitary and Ship Canal near Lemont, IL2.1 miDuPage County
Long Run near Lemont, IL2.5 miCook County
Sawmill Creek near Lemont, IL2.8 miDuPage County
Chicago Sanitary and Ship Canal at Romeoville, IL4.1 miWill County
Provisional data: Real-time readings are provisional and subject to revision by the USGS — sensors can be affected by ice, debris, or equipment malfunction. Do not rely on this site for decisions involving personal safety; follow official guidance from the National Weather Service and local authorities.

Sources: USGS monitoring location