AWWA ACE61744

This slide presentation outlines information on unaccounted-for water (UAW) in the city of Dallas, Texas. Topics covered include: Dallas Water Utilities UAW history; billing issues; meter activities; water pumping activities; water distribution activities; main break water loss calculation; Fire Department and Streets Department; two approaches to leak detection; efforts in pipe leak detection in small and large diameter pipe; down side to leak detection; typical UAW worksheet; positive results of UAW crisis; and, water meter accuracy testing; and, flow results for 2" Hersey HDs and MHDs.