MLRA 64 - Mixed Sandy and Silty Tableland Nebraska, South Dakota, and Wyoming 28,400 km2 (10,970 mi2)

Elevation and Topography:
Elevation ranges from 900 to 1,200 m, increasing gradually from east towest. The nearly level to gently sloping tableland south of the narrow, steep-walled valleys of Pine Ridge has the highest elevation. The topography north of the Pine Ridge escarpment is strongly sloping but becomes less sloping as distance from the escarpment increases. Local relief is mainly in meters, but at Pine Ridge relief is in tens of meters.

12/16/98