Latest News from AUS

Seattle City Light installs new underwater data line, avoids $480K in construction costs

By Mark | Feb 5, 2013 | Comments Off on Seattle City Light installs new underwater data line, avoids $480K in construction costs

Monday, January 07, 2013 Changes in environmental law left Seattle City Light to face an estimated $500,000 in construction costs when it wanted to install conduits for a new underwater fiber optic data line. The proposed maintenance would stretch across a tunnel that runs along a ship canal 60 feet below the surface of Portage … Read more…

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SR 520 Pontoon and Floating Bridge – Progress Update

By Mark | Dec 20, 2012 | 0

Latest update Date: Friday, December 14, 2012 Contact: Suanne Pelley, SR 520 Communications, 206-770-3578, 206-437-5717 (cell) Quality assurance update: One column to be replaced at contractor direction SEATTLE – Upcoming work on piers and columns for the new State Route 520 bridge will involve excavation in the lakebed inside a protective steel curtain known as … Read more…

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Las Vegas In Luck

By Mark | May 15, 2012 | 0

Fears that Las Vegas could run dry are allayed with news that a connection to a new reliable water source is on schedule with a key phase finished this March. Years of drought have halved the capacity of the lake supplying the desert city, with the threat that the water level could fall below the … Read more…

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Ballard locks closed due to repairs

By Mark | Mar 14, 2012 | 0

Diver Dave Cleary surfaces after guiding another sheet piling in place during repair operations at the Hiram M. Chittenden Locks. By Anne-Marije Rook 02/07/2012 From the Ballard News-Tribune The Ballard locks will be closed to all pedestrian traffic Feb. 7 and Feb. 8th to all pedestrian traffic as the U.S. Army Corps of Engineers is … Read more…

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First salmon try out new fish tower on Deschutes River

By Mark | Dec 4, 2009 | 0

BY MATTHEW PREUSH | THE OREGONIAN  | DECEMBER 03, 2009 A photo of a juvenile Chinook salmon that was reportedly the first to use a $100 million fish collection device meant to restore salmon runs in the Upper Deschutes Basin. It’s been four decades since salmon were able to complete their circuitous life journey to and … Read more…

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Long Range Internal Pipeline Inspection Crawler Inspection

By Mark | Sep 13, 2009 | 0

Long Range Internal Pipeline Inspection Crawler Inspection | 2004 This project required a video inspection of the interior of 3,346′ of an 18′ & 21′ Ocean Outfall Pipeline. This was accomplished by first flushing all the effluent out of the pipeline offshore with fresh water. Once the pipeline was free of effluent, clear water was … Read more…

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New Tacoma Narrows Bridge Washington State DOT

By Mark | Jul 1, 2009 | 0

New Tacoma Narrows Bridge Washington State DOT | 2003-2004 The new Tacoma Narrows Bridge Project is a suspension bridge design that requires two foundation caissons to be installed in 150 feet of water. These foundations are required to withstand tidal flows of 8 to 12 knots. Associated Underwater Services, Inc. was selected to provide the … Read more…

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2nd RSW at Ice Harbor Dam Walla Walla Army Corps of Engineers

By Mark | Jul 1, 2009 | 0

2nd RSW at Ice Harbor Dam Walla Walla Army Corps of Engineers | 2004-2005 The Ice Harbor Dam RSW is the first production Removable Spillway Weir to be installed on the Snake River. The 1100 ton fish bypass structure was installed in spillbay 1 on the upstream side of the dam. As with the prototype, … Read more…

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Divers Find Product Aboard Sunken WWII Tanker

By Mark | Jun 1, 2009 | Comments Off on Divers Find Product Aboard Sunken WWII Tanker

By David Cleary | ENVIRO FOCUS | JUNE 2009 | www.pacmar.com In 2007, Associated Underwater Services (AUS) completed a detailed underwater investigation of the USS Chehalis (AOG-48), a WWII-era navel gasoline tanker resting on the bottom of Pago Pago harbor in American Samoa, and discovered a large quantity of product still aboard. Now the company … Read more…

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