North Outfall Sewer (NOS) Rehabilitation Unit 33 - Magnolia Boulevard and Woodman Avenue

This contract involves the comprehensive rehabilitation of approximately 5,895 linear feet of the North Outfall Sewer (NOS), which includes 2,232 feet of 51-inch and 3,663 feet of 39-inch clay tile-lined reinforced concrete semi-elliptical pipe. The project scope encompasses sliplining the existing sewer with reinforced polymer mortar pipe (RPMP), along with the construction of seven access pits to facilitate cleaning and lining operations. Key tasks include removing and replacing three manholes, retrofitting and rehabilitating one manhole, constructing a new manhole, and reconnecting eight existing lateral sewers. Additionally, the project involves installing 2,784 linear feet of five 8-inch-diameter VCP local sewers, reconnecting 42 house connections, and constructing trap house connections. The work also covers sewer cleaning, debris removal, odor control, sewer bypassing, CCTV laser and sonar profiling, monitoring existing structures, and community impact mitigation measures. The project is managed by the Los Angeles Public Works Engineering Bureau and is scheduled for bidding with a response deadline of April 23, 2025. The contract size is estimated between five and ten million dollars, with the primary point of contact being Alyssa Reyes. The scope detailed in the bid package emphasizes a comprehensive approach to sewer rehabilitation, including traffic control and community impact mitigation, with full project details available through the bid package and planholder download. Interested contractors can access additional information and bid results via the specified online portal.