The project consists of the removal and replacement of the Deaerator in the Boiler Plant. The deaerator and associated boilers serve the facility steam distribution system. The deaerator shall be removed, and a new deaerator shall be installed in the same location as the existing. Electrical circuits serving the existing deaerator pumps and equipment shall be utilized to serve the new equipment. To facilitate the deaerator replacement scope, one of the two boilers in the boiler plant shall be removed. Upon installation of the new deaerator, the existing boiler shall be reinstalled. A temporary boiler trailer shall be provided to serve the facility while the deaerator is not operational during construction. All work will be performed outside the facility perimeter security fence. All work will be within the security supervised boundary area that surrounds the perimeter security fence.