River IL

North Lake Ditch

Illinois • 39.9866, -90.4936

Reviewed mapped path Updated Dec 30, 2025

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USGS and NOAA data is for informational purposes. Source notes

Length

4 mi

7 km

Elevation

429′ → 416′

14 ft drop

Stream Order

Stream

Slope

0.06%

3.2 ft/mi

Drainage

2 mi²

6 km²

Avg Flow

-- cfs

0.6 mph velocity

Path to Mouth

6 mi

9 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