AUS Projects
Snoqualmie Falls Hydroelectric Plant Rehabilitation
Snoqualmie Falls Hydroelectric Plant Rehabilitation Snoqualmie Falls Washington: Associated Underwater Services (AUS) continues to assist to Barnard Construction of Bozeman, Montana with the rehabilitation of the historic and still functioning underground hydroelectric facility at Snoqualmie Falls. Built in the 1890s and located directly underneath the 350 foot waterfall of the Snoqualmie river, the Snoqualmie falls … Read more
Read MoreWanapum Dam stabilization
AUS divers help complete Wanapum Dam stabilization Divers drilled and bolted stop-logs to the dam. Divers from Associated Underwater Services have completed the installation of 585 concrete stop logs weighing 60 tons each at Wanapum Dam one month ahead of schedule. The dam is located on the Columbia River, 6 miles downstream of Vantage. The … Read more
Read MorePier 57
AUS Divers Assist with Historic Pier Rehabilitation on Seattle Waterfront: Divers from Associated Underwater Services (AUS) have recently completed pier rehabilitation project at the historic Pier 57 on Seattleās Central Waterfront.. The work consisted of replacing deteriorated timber piles with steel stubs which improved the structural strength of the historic pier. The work was … Read more
Read MoreBorman Park Intake 2 Gary, Indiana
Borman Park Intake 2 Gary, Indiana | 2001 The Borman Park Intake is comprised of a land drop shaft and subterranean tunnel that terminates in a riser intake structure one mile offshore of Lake Michigan. Th riser is installed in a drilled shaft and connects the tunnel to the intake structure allowing water to be … Read more
Read MoreSouth Bay Ocean Outfal San Diego, California
South Bay Ocean Outfal San Diego, California | 1996-1997 The project was initiated to prevent serious environmental problems from wastewater throughout the waters of San Diego and Tijuana. It was designed and constructed to convey wastewater from the International wastewater treatment plant and City of San Diego wastewater treatment to a diffuser system approximately 4 … Read more
Read MoreLake Mead Intake No. 2 Southern Nevada Water Authority
Lake Mead Intake No. 2 Southern Nevada Water Authority | 1998-1999 The scope involved construction of an intake shaft in Lake Mead. Tasks included installation of a rock deflector cage, flared inlet, and 12-foot diameter steel-lined shaft in depths up to 240 feet below the lake surface and 380 feet offshore. The intake site was … Read more
Read MoreBlue Ridge Dam Lake Tap Blue Ridge, Georgia
Blue Ridge Dam Lake Tap Blue Ridge, Georgia | 2003 Tennessee Valley Water Authority This raw water bypass project consists of a hard rock tunnel mined to a Lake Tap positioned in the bottom of the reservoir. The unique design requires the excavation of the shaft and installation of the liner elbow cap and trashrack … Read more
Read MoreLower Granite Dam RSW Removable Spillway Weir
Lower Granite Dam RSW Removable Spillway Weir | 2000-2002 The RSW is a 1100 ton prototype fish bypass structure installed in spillbay 1 on the upstream side of the Dam. The RSW is hinged on the dam face and rotates to an up or down position using ballast tanks. The buoyancy tanks are operated by … Read more
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