The survey of the Iona and Belcarra pipelines was conducted aboard MOCCI Marine owned vessel Tomm 1 utilizing a NORBIT iWBMS integrated multibeam sonar system with Applanix Wavemaster. A 900m long section of the Iona pipeline was surveyed, from 20m to 111m water depth, and is located to the west of the Vancouver International Airport. The Belcarra pipeline was surveyed shore to shore between the towns of Belcarra and Deep Cove in water depths ranging from 3m to 50m.