Yellowstone River Cofferdam

Wilson Brothers of Cowley, Wyo., and Associated Underwater Services of Spokane, WA build a coffer dam as work continues Tuesday on new water intake in the Yellowstone River for the city of Laurel.

aus receives award

AUS receives prestigious award at this years AGC Convention

In January AUS was awarded the AGC 2015 Build Northwest Award Subcontractor -Renovation for the Nine Mile Dam Rehabilitation Project General Construction.


AGC president, Mike Reilly, Samantha Cumpton, Jessica Berg, Kirk Neumann, and Joe Nolan

nine mile dam project

Nine Mile Dam Project

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. Read More

lake meade

Lake Mead Three

AUS is an integral part of the marine operations team providing experienced personnel and state of the art equipment for the offshore riser installation. AUS provides a Falcon Remote operated Vehicle, Trimble DGPS, Lindquist track point systems single beam and multi beam Mesotech Sonar systems.

american samoa

American Samoa Outfalls

AUS divers spent several months in American Samoa repairing outfalls for both government and private customers. A semi-autonomous agency of the American Samoa Government operates two primary treatment wastewater plants in Utulei and Fogagogo (Tafuna). read more ...

brightwater conveyance

Brightwater Conveyance

King County conceived Brightwater as a major improvement to the regional sewerage treatment system in response to rapid population growth in greater Seattle.

SR 520 Pontoon and Floating Bridge

SR 520 Pontoon and Floating Bridge

Final Pontoons Nearly in Place for Floating Bridge in Seattle

The world's longest floating bridge will soon be eclipsed by a newer, longer span a few feet away on Lake Washington in Seattle. As crews from Kiewit-General-Manson (KGM) move toward swinging the final 1,000 ft worth of concrete pontoons into place this July, the owner—Washington State Dept. of Transportation—looks toward opening this project in April 2016


blue lake dam

Blue Lake Dam

AUS is currently working on the Blue Lake Dam in Sitka Alaska. The project requires the removal and replacement of trash racks, bulkhead gates and bypass valves. There is also a large amount of debris to be relocated. AUS has a great deal of experience operating in harsh, difficult environments and are adept in overcoming challenges enabling a successful project.

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AUS Diving is a commercial dive company located in Washington, providing Diving Services, Underwater Construction, Sonar Services, Pipeline Inspection, Dams and Bridges Services. We have extended experience with Commercial Diving, Mixed Gas Diving, High Altitude Diving, Underwater Core Drilling, Hydroelectric Dams, Remote Operated Vehicles, Sonar Inspections, Pipeline Installation, Positioning Systems, Lake Taps, Eel Grass Mapping, Bridge, Bathymetric Survey, Multibeam, Single Beam Sonar Survey and Pier Repair Salvage.  


Spokane: 3901 E Ferry Ave Spokane, WA 99202 Phone: (509) 533-6500 Fax: (509) 533-6505
Seattle: 6706 NE 175th St., Unit D Kenmore, Washington 98028 Phone: (425) 487-0329 Fax: (425) 487-0364
  San Diego contact: Nanci Donohue 760-271-0261