Marine Diving Solutions provided a commercial dive crew, commercial dive equipment, modular barge sections, underwater LiDAR survey equipment and other specialized equipment for the ‘Gross Reservoir Auxiliary Intake Phase 1’ project at Gross Dam in Boulder County, Colorado. MDS to provide a dive inspection at the Auxiliary intake structure. Divers removed two trash racks to enter the structure. Once inside of the structure, divers removed sediment that has accumulated inside of the structure (estimated to be up to 10 cy). With the sediment removed, divers then position a tripod LiDAR imaging unit to scan the face of the wall where a new gate will be installed in 2023. Divers will then remove the tripod imaging unit and put the trash rack(s) back on the structure.