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Client Name: City of Santa Ana 1 AMI FEASIBILITY REPORT LIST OF TABLES 7 Table 1 AMI Customer Service and Operational Efficiency Benefit Areas ........ 4 Table 2 Water Accounts by Customer Class (2015)* ................................................. 5 Table 3 Meter Numbers by Manufacturer...................................................................... 5 Table 4 Meter Numbers By Size......................................................................................... 6 Table 5 5/8 Inch Meter Test Results..............................................................................12 Figure 8 Water Survey Market AMI Status..................................................................23 Table 6 3/4 Inch Meter Test Results..............................................................................13 Figure 9 AMI Implementation Organization Structure...........................................33 Table 7 1 Inch Meter Test Results...................................................................................13 Figure 10 AMI Sustainment Organizational Structure............................................34 Table 811/2 Inch Meter Test Results...........................................................................14 Figure 11 AMI Solution with MDMS...............................................................................36 Table 9 2 Inch Meter Test Results...................................................................................14 Figure 12 MDMS Functionality Block Diagram..........................................................37 Table 10 Meter Replacement Based on Tests.............................................................15 Figure 13 Sample Residential Usage Graph without Customer Side Table 11 Estimated Cost of City AMI Program...........................................................45 Leakage...............................................................................................................41 Table 12 Benefits Categories.............................................................................................48 Figure 14 Sample Residential Usage Graph with Customer Side Leakage ..... Table13 Project Timeline...................................................................................................57 Figure 15 City AMI Program Benefit Estimates.........................................................49 LIST OF FIGURES Figure 1 Meter Numbers & Age by Install Year............................................................ 7 Figure 2 Meter Numbers and Age of Meters................................................................. 8 Figure3 Meter Density Map...............................................................................................11 Figure 4 Evolution of Water Meter Reading................................................................18 Figure 5 Conceptual AMI SolutionIllustration...........................................................19 Figure 6 AMI Primary Network Architectures...........................................................20 Figure 7 Water Utility Technologies Focus..................................................................22 Figure 8 Water Survey Market AMI Status..................................................................23 Figure 9 AMI Implementation Organization Structure...........................................33 Figure 10 AMI Sustainment Organizational Structure............................................34 Figure 11 AMI Solution with MDMS...............................................................................36 Figure 12 MDMS Functionality Block Diagram..........................................................37 Figure 13 Sample Residential Usage Graph without Customer Side Leakage...............................................................................................................41 Figure 14 Sample Residential Usage Graph with Customer Side Leakage ..... 41 Figure 15 City AMI Program Benefit Estimates.........................................................49 BLACK & VEATCH I Table of Contents 25G-118 v