The project includes removal of an existing concrete junction box, existing 42” CMP riser assembly/structure, removal of approximately 78 linear feet of 30” CMP outfall pipe (including FES), replacement of 20 linear feet of existing sanitary piping (in location of junction box), removal of existing rip-rap, installation of concrete outlet structure with trash rack, installation of approximately 74 linear feet of 19” x 30” RCP pipe and RCP end-wall section, installation of 6”lean concrete encasement around existing 8” ductile iron public sanitary sewer pipe extending approximately 20 linear feet (including replacement of 20 linear feet of 8” sanitary sewer piping if damaged during construction), installation of clay core trench, installation of new landscape plantings, installation of new 4’ wide stone low-flow channel, construction of rip-rap outlet aprons for the outlet pipe, installation of turf reinforcement and erosion control matting, erosion and sediment controls, and emergency spillway re-construction in accordance with the contract specifications and drawings.
