15kV Switchgear & Station Service Replacement at Lake Tenkiller, OK

The U.S. Army Corps of Engineers – Tulsa District is seeking a contractor to perform the 15kV Switchgear & Station Service Replacement at Lake Tenkiller, Oklahoma. The project includes the removal of existing switchgear and transformers, and the installation of new 15kV cables, switchgear, and transformers. The contractor will also be required to perform modifications to protective relay settings and install new control and annunciation wiring. The estimated magnitude of construction for this project is between $5,000,000 and $10,000,000, and the estimated duration of construction is 900 calendar days. • Removal of existing 500 kVA, 13.8 kV/480V station service transformer • Removal of existing 15 kV switchgear and breakers • Installation of new 15kV cables to the switchyard • Installation of new potheads for the 15kV cable transition to switchyard bus • Installation of new cable trays containing the new 15kV cables in cable tunnel • Installation of front accessible double-ended 480V switchgear beneath control room with feeder circuit breakers