This comprehensive manual covers sewer system maintenance, repair, rehabilitation, and replacement. Addresses sanitary, storm, and combined sewer systems. Details how to plan for an investigation of the system to assess its infiltration and inflow, structural condition, and hydraulics. Covers flow monitoring technology and reliable methods for collecting and evaluating the flow data provided. Compares various rehabilitation methods including pipe linings and coatings and looks at the capabilities of various materials used in these devices. Also reviews replacement and removal options including several different trenchless methods. Manholes and service connections are also covered as well as maintenance and repair issues involving the entire system.