6-INCH UNDERDRAIN The Contractor shall furnish and install 6-inch slotted HDPE pipe in conformance with the plans. The underdrain shall be installed and protected from sediment or silt. Contractor responsible for cleaning underdrain and ensuring positive drainage function at the time of project completion. STORM DRAIN PIPE, 8” The Contractor shall furnish and install 8-inch sch 40 PVC or approved equal with water tight connections. This price and payment shall be full compensation for furnishing and installing the storm pipe and any labor, equipment, tools, materials and incidentals necessary to complete the Work. STORM DRAIN PIPE, 15” The Contractor may choose the pipe material to be furnished and installed. Reinforced concrete pipe (RCP) shall conform to City of Lincoln bid item 21.03315 and corresponding specifications.
