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AWWA DSS69202

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AWWA DSS69202 A Better Way to Calibrate Grid Mains in Water Distribution System Models

Conference Proceeding by American Water Works Association, 11/01/2008

West, Paul

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This powerpoint presentation begins by listing five main discussion points. Closed valves in water distribution systems is the first, along with causes of closed valves, and closed valve implications. Field testing and model calibration is the second topic and includes hydraulic grade line test,traditional system wide test, andtypically conducted trunk mains (e12 inch). A case study of a suburban Washington, D.C. utility is summarized. Cost implications of newer test methods are presented, along with business process integration. Includes figures.

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Edition: Vol. - No. Published: 11/01/2008 Number of Pages: 22File Size: 1 file , 1 MB