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volume 1 - Halifax Regional Municipality

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<strong>Halifax</strong> Water Integrated Resource Plan<br />

Integrated Resource Plan Drivers and Objectives<br />

4.4.1 Asset Inventory and Replacement Value<br />

For purposes of evaluating the current asset renewal program the replacement value of<br />

the <strong>Halifax</strong> Water assets were estimated. The cost estimation procedures are presented<br />

in Volume 3 Appendix C. Table 4.4 shows the estimated value of water, wastewater and<br />

stormwater assets. The total value of assets currently under management by <strong>Halifax</strong><br />

Water is approximately $6.6 billion (i.e. $2012 replacement cost). This does not include<br />

buildings, land, IT, vehicles and other equipment. Approximately, $5.4 billion or 81% of<br />

the total is associated with linear assets (e.g. sewers and watermains) while $1.1 billion<br />

or 17% is associated with point facilities such as storage, treatment and pumping<br />

facilities. The remainder is associated with various appurtenances such as valves.<br />

Table 4.4<br />

Infrastructure Inventory and Replacement Costs<br />

Asset Group Asset Number/ Length (1) Replacement Costs<br />

($ million 2012) (2)<br />

Water Distribution Mains 1187 km $1,537<br />

Water Transmission Mains 220 km $495<br />

Appurtenances >93,100 $128<br />

Water<br />

Wastewater<br />

Stormwater<br />

Water Pumping Stations 20 $47<br />

Water Reservoirs 16 $140<br />

Dams 6 $22<br />

Water Supply Plants 9 $194<br />

Water System Sub-Total $2,563<br />

Sewers 1193 km $1,519<br />

Trunk 145 km $483<br />

Forcemains 90 km $138<br />

Pumping Stations 172 $142<br />

Treatment Facilities 15 $571<br />

Wastewater System Sub-Total $2,853<br />

Pipes 790 km $1,232<br />

Culverts 8 km $15<br />

Structures 29 $1 (3)<br />

Stormwater System Sub-Total $1,248<br />

All Systems Total $6,664<br />

Notes:<br />

1. Due to data limitations linear infrastructure lengths are estimated (see Unit Cost Summaries - Volume 3<br />

Appendix C and Data Collection/Gaps - Volume 3 Appendix D)<br />

2. Based on costing procedures presented in Unit Cost Summaries, <strong>Halifax</strong> Water Integrated Resource Plan, Volume<br />

3 Appendix C.<br />

3. Replacement cost of stormwater pond inlet/outlet structures.<br />

Revision: 2012-10-29 Integrated Resource Plan 41<br />

October 31 2012 Page 74 of 272

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