Missouri River bed elevations near Fort Calhoun Power Plant surveyed during 2011 flood on September, 15
A RESON SeaBat™ 7125 multibeam echosounder in conjunction with an Applanix Position Orientation Solution for Marine 
Vessels (POS MV™) WaveMaster system motion sensor, HYPACK®/HYSWEEP® navigation software, and Ashtech Z-Xtreme 
GPS receivers or Trimble R8 receivers was used to survey the Missouri River bed at 15 …