Stream IL

Turkey Run

Illinois • 38.4756, -84.0614

Hydrography profile Updated Dec 30, 2025

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

33 mi

53 km

Elevation

808′ → 500′

308 ft drop

Stream Order

Medium River

Slope

0.18%

9.4 ft/mi

Drainage

20 mi²

51 km²

Avg Flow

-- cfs

1.1 mph velocity

Path to Mouth

1,182 mi

1,902 km to ocean

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Data from USGS & NOAA for informational purposes only. More