New Headquarters Update: Team Construction LLC. is progressing on our new building and it is looking really great. We should be moved into our new building by June 1st.
Northbank Civil and Marine, Inc. was just awarded the Lower Granite Dam PIT Tag Monitoring Installation Design-Build project for $5,711,972. Design will start immediately and onsite work is scheduled to begin in September 2018.
Work consists of modifying spillbay 1 and installing 11 new PIT Tag monitoring antennas (to monitor juvenile fish passage) into the spillway ogee. Requires partial concrete demolition of the spillway ogee and embedding the new antennas into the concrete and pouring concrete over the top. Also includes installation of the monitoring building, equipment and control system next to the spillbay.
Northbank has been contracted to provide and install a new 100 kW backup generator enclosed in a new pre-engineered building at Blue River Dam in Blue River, OR. The new generator building will house the primary distribution panels for the service feed and will provide the Intake Water Tower Regulating Outlet Motors and the Dam’s Spillway Gates with power. Major construction activities include: New Electrical Ductbank, Design and Install Concrete Foundation and Apron, Design and Install CMU Wall, Install High Security Fence, New Electrical and Control Panels and related equipment, and Old Equipment Demolition. Construction is slated to begin Spring 2018 and will be completed late Summer 2018.
This design-build project will involves the installation of a 1000 square foot locker room inside an existing dam. Features of work include steel structure installation, plumbing, electrical, HVAC systems, and finishes. NCM has subcontracted with two design firms to complete the plans and specifications for the project. Design and substantial completion will occur within a short six month window.
This $2.9 million project involves designing and installing three components- Increase the flow rate of the air stream, increase the cleanliness of the outdoor air drawn into the powerhouse, and achieve more effective pressurization of the powerhouse. Design has begun and the onsite work will start in February 2019.
This is a $4.7 million project that includes removing and installing new low voltage and medium voltage motor control centers and large unwatering & drainage pumps, and installation of an oil water separator system all inside the powerhouse at Lower Monumental Dam. On site work is set to start in October of 2018 and scheduled to be completed by Spring of 2019.
Cle Elum Dam, located 10 miles northwest of Cle Elum, Washington was completed in the 1930s without fish passage facilities. The finished Cle Elum Dam Fish Passage Facility will promote ecological connectivity, biodiversity and natural production of salmonids in the Cle Elum Reservoir.
The Cle Elum Lake Fish Passage Juvenile Facility Tunnel is a $15.2 million project. Northbank is responsible installing a 10’ diameter fish passage tunnel over 1200 feet long through glacial outwash from the outlet portal below the lake to the secant pile shaft upstream of the dam as well as completing the helix chamber foundation system. Work includes mass excavation, shoring, tunnel excavation and lining, shaft excavation and concrete. The helix chamber foundation includes a drainage system, secant pile concrete overlay walls and mass concrete. Site work will begin April of 2018 and be complete by August of 2020.
Northbank Civil and Marine, Inc. was just awarded the $2.64M Hood Canal Bridge Special Repair project by Washington State Department of Transportation (WSDOT). Hood Canal connects the Olympic and Kitsap Peninsulas. At 7,869 feet (2,398.5 m) long, (floating portion 6,521 feet (1,987.6 m)) it is the longest floating bridge in the world located in a saltwater tidal basin, and the third longest floating bridge overall.
Northbank will perform structural, mechanical and hydraulic rehabilitation of the two 300 foot draw span pontoons. Northbank will adjust and shim 25 pontoon guide rollers, remove 16 gear boxes (rebuild 8 gear boxes and have 8 new gear boxes built) reinstall and align. New hydraulic cylinder lines with a complete oil flush of the system which includes 3 each 1000 gallon reservoir tanks.
On site work will begin May 2017 and be completed by the end of September 2017.
On February 4, 2016, Northbank Civil and Marine was awarded the Minto Fish Facility Follow-on Contract for the US Army Corps of Engineers, Portland District.