Creek IL

West Branch Wapsinonoc Creek

Illinois • 41.6178, -91.3177
Hydrography profile Updated Dec 30, 2025
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USGS and NOAA data is for informational purposes. Source notes
Length
20 mi
32 km
Elevation
0′ → 0′
0 ft drop
Stream Order
4
Medium River
Slope
0.00%
0.0 ft/mi
Drainage
55 mi²
143 km²
Avg Flow
-- cfs
0.9 mph velocity
Path to Mouth
1,054 mi
1,696 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