volume 1 - Halifax Regional Municipality

Halifax Water Integrated Resource Plan
Table of Contents
Table 5.9 Intermediate Alternative Resource Plans .............................................. 70
Table 5.10 Refined Alternative Resource Plans ....................................................... 72
Table 5.11 Short-Listed Alternative Resource Plans ................................................ 73
Table 6.1 Recommended IRP Components and Timing ........................................ 76
Table 6.2 End-Of-Period Value Analysis ($ million 2012) ...................................... 86
Table 6.3 Sensitivity of Treatment Expansion Requirements to Growth Rate...... 88
Table 7.1 Overview Recommended IRP Implementation Benefits ....................... 90
Table 7.2 Recommended IRP Expenditures 2013 -2015 ($2012 million) .............. 91
Table 7.3 Recommended IRP Expenditures 2016 -2022 ($2012 million) .............. 92
Table 7.4 Recommended IRP Expenditures 2023 - 2032 and 2033 - 2043 ($2012
million) ................................................................................................... 94
Table 7.5 Halifax Water Master Planning Initiatives ............................................. 98
Table 7.6 New Planning Program Expenditures .................................................. 100
Table 7.7 Recommended LOS Updates or Additions........................................... 101
FIGURES
Figure 1.1 Overview of IRP Development Process.................................................... 2
Figure 3.1 Stormwater Responsibilities .................................................................. 11
Figure 3.2 Water and Wastewater System Overview............................................. 16
Figure 5.1 IRP Objectives ........................................................................................ 47
Figure 5.2 Plan Formulation and Evaluation ........................................................... 59
Figure 6.1 Recommended IRP Expenditures by Year ($2012 million) .................... 78
Figure 6.2 Recommended IRP Expenditures by Driver (30-year NPV $ million) .... 79
Figure 6.3 Urban Core Metered Water Consumption History ............................... 80
Figure 6.4 Dartmouth WWTF Flow Components ................................................... 81
Figure 6.5 Dartmouth WWTF Demand Reduction .................................................. 83
Figure 6.6 King County I/I Reduction Costs............................................................. 84
Figure 6.7 End-Of-Period Value Analysis ................................................................ 85
Figure 7.1 Master Recommended IRP Implementation Schedule ......................... 96
Figure 7.2 Halifax Water Planning Overview .......................................................... 97
Figure 7.3 Halifax Water IRP Planning Integration ................................................. 98
Revision: 2012-10-29 Integrated Resource Plan iv
October 31 2012 Page 32 of 272