Creek SD

Alkali Creek

South Dakota • 43.0295, -103.9247

Length

144 mi

231 km

Elevation

4,541′ → 2,295′

2,246 ft drop

Stream Order

6

Large River

Slope

0.30%

15.6 ft/mi

Drainage

176 mi²

455 km²

Avg Flow

-- cfs

1.4 mph velocity

Classification

Tributary

Mid-reach

Elevation Profile

Water Quality

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

EPA WQP MyWaterway

Data from USGS & NOAA for informational purposes only. More