Specifications include, but are not limited to: Demolition and removal of existing 48” - 60” CMP storm drain pipe system. Replace & Install 726’ HDPE 48” Pipes and tie-in to existing structures. Replace & Install 115’ HDPE 60” Pipes and tie-in to existing structures. Installation of D/I‘s- 8'-12' deep Installation 24" curb & gutter. Installation of sod/mulch on areas disturbed by construction activities . Installation of erosion control BMP’s. Re-grout all exist. structures & site clearing. Re-set existing Pre-cast Headwalls and install fresh Rip Rap ; Complete demolition of existing Storm Drain Pipe System (48”-60” pipes), all shrubbery, fences, sod, saw cut & asphalt removal, and remove & replace unsuitable material. 1 LS 5 Install complete 48” (HDPE) pipe (incl. water pumping, Excavation, all tie-ins, Shoring & bedding) 700 LF 6 Install complete 60” (HDPE) pipe (incl. water pumping, Excavation, all tie-ins, Shoring & bedding) 120 LF 7 Install complete 4" thick Concrete Driveway min. 3000 Psi. Including Mesh 100 SY 8 Install complete YARD INLETS - 8'-12' deep 6 EACH 9 24” Curb & Gutter