This project is upgrading the two 4MW service station power units that provide power to the Chief Joseph Powerhouse. These units not only provide power to the site, but are used to start the main generators in case of a grid outage.
Our scope includes complete inspection, tear down, component refurbishment, design, and fabrication of new components, re-installation of new and refurbished components, complete piping system replacement, and electrical and controls replacement and upgrades.
Some of the complexities of this project stem from rigorous USACE hydro specifications based on extremely tight tolerances and documentation. Because of this, there were limited manufacturers and suppliers in North America that could meet the specs. This required various turbine components to be shipped to specialized manufacturers across the US, Canada, and the UK, all requiring onsite witnessed verification testing prior to shipment back to the site. Adherence to the specifications and logistical coordination of the USACE requirements demonstrates our ability to manage this complex project.
Our team built a trust-based relationship with the USACE during preconstruction and design that is contributing to the success of the project and a high level of client satisfaction.