River SD

Laflemme Lateral

South Dakota • 44.7752, -103.6551

Hydrography profile Updated Feb 1, 2026

Checking mapped path coverage…

USGS and NOAA data is for informational purposes. Source notes

Length

3 mi

5 km

Elevation

2,922′ → 2,850′

71 ft drop

Stream Order

Stream

Slope

0.40%

21.3 ft/mi

Drainage

1 mi²

2 km²

Avg Flow

-- cfs

0.6 mph velocity

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