Amendment 10 - Drydock 1 existing pumpwell valve arrangements drawings.pdf

This document outlines a federal contract opportunity for construction services. The Department of the Navy Naval Facilities Engineering Command is soliciting bids for the construction of a partitioned addition to Dry Dock 1 at Portsmouth Naval Shipyard in Kittery, Maine. The addition will include two new dry dock bays, Dry Dock 1 North and Dry Dock 1 West, with concrete floors, walls, and a center wall separating the bays. New pump well systems and a pump station building will also be constructed. Existing Dry Dock 1 will be renamed Dry Dock 1 East. The scope of work includes modifications to the existing basin closure wall and Berths 1 and 11 to support fully dewatered conditions. The existing Dry Dock 1 pump well will be connected to the new pump well system and modified internally. Bids are due under Solicitation Number N4008520R0021 by the unspecified date provided in the solicitation document.