Approximately 800 LF of 6-inch and 8-inch sanitary sewer and 4 manholes is to be abandoned. Approximately 1,009 LF of new 8-inch sanitary sewer and 8 manholes are to be installed in the alley, routed through a grassed area and tied into the existing sewer main. Additionally, two existing sanitary sewer brick manholes are to be removed and replaced with new precast concrete manholes. Bypass pumping of existing sewer flows shall be required during installation of these two precast manholes.