Specifications include, but are not limited to: The work generally consists of: The work consists of construction of approximately 4,159 linear feet of 42 inch sanitary sewer pipe; 4,145 linear feet of 36 inch sanitary sewer pipe; 3,189 linear feet of 30 inch sanitary sewer pipe; 559 linear feet of 24 inch sanitary sewer pipe; 642 linear feet of 18 inch sanitary sewer pipe; 220 linear feet of 15 inch sanitary sewer pipe; 100 linear feet of 12 inch sanitary sewer pipe; 2,542 linear feet of 8 inch sanitary sewer pipe; 77 concrete manholes 4 feet to 8 feet inside diameter up to approximately 26 feet in depth; an Arkansas DOT Highway crossing including 480 linear feet of 70 inch tunnel liner plate; 420 linear feet of 70 inch tunnel liner plate; 40 linear feet of 70-inch tunnel liner plate for railroad spur crossing; two railroad tunnels including 390 linear feet of 64 inch tunnel liner plate; 90 linear feet of 64 inch tunnel liner plate; 90 linear feet of bore and steel encasement for additional railroad spur crossings; a double 30 inch and 18 inch HDPE sanitary sewer pipe siphon installed by horizontal directional drilling approximately 519 feet in length with concrete inlet and outlet facilities; rock excavation and all additional items specified and shown for a complete installation
