Creek SD

Mush Creek

South Dakota • 44.3737, -100.1665

Reviewed mapped path Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

12 mi

19 km

Elevation

1,834′ → 1,421′

413 ft drop

Stream Order

Stream

Slope

0.65%

34.4 ft/mi

Drainage

14 mi²

36 km²

Avg Flow

-- cfs

0.7 mph velocity

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

Detailed hydrology

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Data from USGS & NOAA for informational purposes only. Read source and safety notes