Section_J_-_Att_No__003_Drawing_Maps_Figures.pdf

This file contains drawings and maps related to the solicitation for deep cleaning services in the Barry Baker Tunnel located in the Golden Gate National Recreation Area. The drawings depict the tunnel layout and locations for staging, traffic control, and waste disposal. The solicitation is for deep cleaning the entire length of the 1,600 foot Barry Baker Tunnel in Sausalito, California. Services include high pressure water cleaning of the tunnel walls and ceiling to remove dirt, bird guano, and other debris. Bidders must provide traffic control plans and waste disposal methods. The solicitation was issued by the National Park Service Pacific West Region on behalf of the Department of the Interior with responses due by July 15, 2023. Award is expected in September 2023 with work to be completed by November 2023.