River IL

Doolan Chute

Illinois • 37.1069, -89.4289

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

10 mi

16 km

Elevation

326′ → 306′

19 ft drop

Stream Order

Major River

Slope

0.04%

2.0 ft/mi

Drainage

588,838 mi²

1,525,085 km²

Avg Flow

-- cfs

4.0 mph velocity

Path to Mouth

42 mi

67 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

Data from EPA Water Quality Portal (USGS, EPA, state agencies).

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Data from USGS & NOAA for informational purposes only. Read source and safety notes

Rain Radar