AUS has multiple dive teams working on the nine mile dam project. The underwater work is part of a large refurbishment project for Avista corporation. AUS is performing underwater operations including wall sawing, core drilling, welding, burning, anchor bolt installation steel setting, grouting, bulkhead guides and bulkhead installation and removal. The difficult working conditions require a team effort and an acute awareness for safety to accomplish the tasks at hand. AUS also has a dive team on Post Falls dam just upstream from the nine mile dam performing Dam rehabilitation work.