River IL

Upper Salt Fork Drainage Ditch

Illinois • 40.2374, -88.0853

Hydrography profile Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

2 mi

3 km

Elevation

674′ → 667′

7 ft drop

Stream Order

Medium River

Slope

0.08%

4.1 ft/mi

Drainage

52 mi²

135 km²

Avg Flow

-- cfs

0.9 mph velocity

Path to Mouth

706 mi

1,137 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