Specifications include, but are not limited to: his project consists of two separate construction divisions. Division 1 deals with the Main Tile Repair and consists of construction of approximately 4,525 linear feet of trenched drain tile installation. Of the approximate 4,525 linear feet, 400 feet is 30” diameter RCP, 3,700 feet is 24” diameter RCP, 225 feet is 18” diameter RCP, and 200 feet is 8” HDPE drain tile. This also includes crushing approximately 4,525 linear feet of the existing tile in place. Connection of both existing private tile and district facilities to the repaired tile line, and any other miscellaneous items related thereto. Division 2 deals with the county road crossing of 235th St. This is a planned open cut crossing and includes construction of approximately 100 linear feet of 24” diameter RCP.