USACE Dive Team
Stephen England, U.S. Army Corps of Engineers hydraulic engineer, uses sonar equipment to gauge the depth of a bridge’s foundation below water May, 30, 2013, at Joint Base McGuire-Dix-Lakehurst, N.J. Gauging the depth of the foundation can be cross analyzed with previous recordings to determine if the foundation has shifted over time.

Download Image: Full Size (0.88 MB)
Tags:
Photo by: Airman Sean M. Crowe |  VIRIN: 130530-F-PJ305-017.JPG