This slide presentation outlines information on the City of Chicago's approach to the prioritization of water main replacement. Topics covered include: current water main replacement criteria; water main replacement program, break and leak record report and project recommendation form; water main replacement program potential project and hopper list summary; new approach to water main replacement; water main replacement program potential project and Hopper List Summary; benefits of new approach to prioritization of water main replacement; status of water main prioritization; pilot project - Loop Business District; water main life expectancy (pilot study) of the Loop area; performance criteria and weighting factors (pilot study) of the Loop area; estimated water main replacement rates (pilot study) of the Loop area; feeder main study; and, coordination with other CDWM projects.