River MI IL

DuPage River

Michigan • 41.6993, -88.1566

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

28 mi

45 km

Elevation

625′ → 504′

121 ft drop

Stream Order

Medium River

Slope

0.08%

4.3 ft/mi

Drainage

1,759 mi²

4,557 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

777 mi

1,251 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