Side Scan Sonar For Body Recovery

Gene ralston displays an image of a past body they found using side scan sonar.

Side scan sonar for body recovery. An edgetech 4125 p search recovery side scan sonar system was recently used to locate a drowning victim. Without a large easily detectable target looking for drowning victims alone is a difficult task requiring advanced sonar analysis skills and a bit of luck. Side scan sonar also played a role. Tammy and dennis say that if every police unit in the country had sonar and knew how to use it recoveries would be almost immediate.

Leah nash the guardian. Maritime search and recovery operation using side scan sonar in conjunction with an rov remotely operated vehicle and divers. We also teach the principles and techniques we use to help others be more successful in recovering drowning victims. If they have an area to search they can map a body of water like a grid and carefully comb through every quadrant.

This manual will establish the foundation on which to build that experience. The body of a woman who vanished on the delta on thanksgiving was found in about 40 feet of water at the bottom of the river. The victim was recovered in approximately 20 feet of water after the 4125 p returned an unmistakable very high resolution image of a body on the sonar record. By using a very high resolution side scan sonar system such as the l 3 klein system 3900 we can obtain a near photo like image of exactly what is lying on the river lake pond ocean floor before entering.

Owner hans hug jr. The couple relies on cellphone data to locate vehicles. Sonarsar uses side scan sonar to locate a wide variety of objects on the bottom of lakes ponds rivers and the ocean. Using a side scan sonar allows a large are of water to be mapped and imaged when visibility is poor and using a scuba diver isn t feasible.

All signs lead back to sonar. Sonar search recovery is a small business on the new hampshire seacoast providing side scan sonar services. Ralston underwater search and recovery uses side scan sonar to optimize the success of search and recovery of drowning vicitms. 4 side scan sonar image analysis probably one of the most difficult search operations requires locating a drowning victim without some type of vehicle or automobile to act as a guide.