Creek SD

South Fork Medicine Knoll Creek

South Dakota • 44.5095, -99.7132

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

66 mi

106 km

Elevation

2,068′ → 1,613′

456 ft drop

Stream Order

Medium River

Slope

0.13%

6.9 ft/mi

Drainage

107 mi²

278 km²

Avg Flow

-- cfs

0.9 mph velocity

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