Snake River

AUS was contracted to remove approx. 85 concrete steel piles on the old Loveridge Bridge on the Snake River.

snake river

Columbia River

Associated Underwater Services was contracted to replace the intake screens on their irrigation water intake structure in the Columbia River.

The new screens  are “self-cleaning” and were provided by Intake Screens Inc.


BP Refinery project

Anchor hardware replacement at BP Cherry Point Working on the Point Lavinia.

Dives conducted from 40’-150’

BP Refinery project BP Refinery project BP Refinery project BP Refinery project

Lower Granite Dam

AUS performed dive support services on the Fishway Closure Project at Lower Granite Dam.

Tasks included concrete removal using a hydraulic wall saw and the installation of 3 dewatering bulkheads.

Work was performed Jan/Feb 2018.  See previous post from this site.

Hydraulic wall sawing at lower granite dam
Hydraulic wall sawing at lower granite dam

Ivar’s Acres Of Clams

Associated Underwater Services is working for Pacific Pile and Marine under Pier 54, Ivar’s Acre of Clams, Seattle Washington. The work consists of dredging to cut existing timber piles, designated for replacement, one foot below mud-line. The timber piles are being replaced with telescopic steel piles.

Ivar's acres of clams Ivar's acres of clams Ivar's acres of clams

South Fork Intake Bulkhead Installation

The South Fork Reservoir is located outside Elko Nevada. AUS was contracted to install two dewatering bulkheads on the intake structure located in the bottom of the reservoir to allow repairs on the guardian gates. AUS lifted and installed two each 10,000 pound bulkheads at an altitude of 5300 feet and successfully dewatered the intake structure. Upon completion the intakes will be flooded and the bulkheads lifted back into their stored position.