Logan Diving & Salvage's personnel provide survey services for oil/gas pipelines, cables and utility underwater crossings. Survey data aquired in the field is submitted to the client in a plan and profile drawing complete with written report.

D.O.T. operators may view operator qualifications information on ISNetworld. Logan divers are trained and assessed for specific tasks through Operator Qualification Solutions Group.

Services also include both pre and post dredge surveys, bottom contours and scour assessment.