|Drake Associates can provide all manner of Side Scan and Profiling Sonar services. Operated from a surface vessel, the Tethered Underwater Vehicle, or an Autonomous Underwater Vehicle, sonar services can provide a host of operational services such as:|
| Scour detection
Computer-generated and stored Profiling Sonar image of the inside of a 36-in diameter sewage pipe. Image shows partial blockage in the upper left quadrant. The image was captured during QC inspection following cleaning of the interior of the pipe by a third party.