Measuring Streamflow with an Acoustic Doppler Current Profiler

USGS boat crew measuring the streamflow with an acoustic doppler current profiler (ADCP) at the White River at Chlarendon, AR.  Water Stage was 37.5 ft at 3:00 pm on May 10, 2011. Driving the boat is Dwight Lasker of the Arkansas Water Science Center, to the back right is Brandon Cobb from the Tennessee Water Science Center, and in the foreground operating the computer is Jerry Garrett of the Tennessee Water Science Center.