AUS Conducts Boundary Dam Forebay ROV and Hydrographic Survey

2022-11-15T23:12:59+00:00November 15th, 2022|News, Projects|

AUS was contracted through a Master Services Agreement to conduct an underwater condition survey at Boundary Dam. The survey was of the forebay north wall and the mouth of the six intake tunnels to identify any spalls, cracks, and general concrete erosion. AUS investigated interfaces between the concrete structures and river bottom for scouring and

AUS Completes Hydrographic Survey and Intake Tunnel Debris Removal at Diablo Dam

2022-11-15T20:48:23+00:00November 15th, 2022|News, Projects|

AUS was deployed for an emergency call out to survey concrete and debris inside the intake structure for the turbines at Diablo Dam. Utilizing an 8-man crew, AUS removed concrete debris from inside the intake tunnel, downstream from the trash racks, at depths of 120’ – 150’. AUS completed a hydrographic survey to inspect the

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