AWWA ACE65430

This powerpoint presentation begins by providing background information on the Town of Markham, Ontario, Canada, and provides statistics on its growth, water main infrastructure, water main breaks, corrosion impact on water main breaks, comprehensive approach to corrosion reduction, Impact of Remedial Strategies 1980-2006; Cumulative Effects of Corrosion Reduction Strategy; Cathodic Protection Impact on a Typical Street Water Main; Introduction of New Corrosion Reduction Strategies; Monitoring of WM Breaks and Collection of Associated Data; Corrosion Impact on Costs; 2006 actual savings; and, annual savings. Includes tables, figures.