Project_Manual_(PW#2025-051).pdf

This is a Project Manual for Water Main Rehab Package 5B, a covered project administered by the City of Seattle, Washington. The project encompasses water main improvements, stormwater and erosion control construction, demolition, storm drain improvements, excavation dewatering systems, trench dam installation to prevent methane gas travel, contaminated and non-hazardous soil and water handling and disposal, and pavement restoration including ADA ramps across six distinct sites within Seattle neighborhoods: NW 55th St in Phinney Ridge, W Raye St in North Queen Anne, 43rd Ave S in Mount Baker, S Graham St in South Beacon Hill, and two locations on 50th Ave SW in Fauntleroy. The scope of work includes installing new 6" to 12" ductile iron pipe, gate valves, and pressure reducing stations, as well as assisting Seattle Public Utilities with water main service and temporary and permanent water main connections. The Engineer's Estimate for this project is $5,600,000 before sales tax.

This project is subject to the City of Seattle's Community Workforce Agreement and Priority Hire program under Seattle Municipal Code 20.37, which provides access to construction work for individuals from economically distressed communities, women, and people of color. The project manual serves as a comprehensive guide for bidders, containing detailed specifications, requirements, and terms for completing the work across all six sites.