Creek SD

South Sulphur Creek

South Dakota • 44.8322, -102.9726

Hydrography profile Updated Feb 1, 2026

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USGS and NOAA data is for informational purposes. Source notes

Length

31 mi

50 km

Elevation

3,099′ → 2,602′

497 ft drop

Stream Order

Medium River

Slope

0.30%

15.9 ft/mi

Drainage

99 mi²

256 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