OMB Evidence # 81:
(Excerpt of Table 1):

Totten Simms Hubickie Associates Report
to Regional Municipality of Ottawa-Carleton

Date: August 9,1998


Present worth costs for each of these options have been calculated. Present worth values are based on a 25
year service life at a 7% discounted interest rate. Operation, maintenance and capital costs have been included.

Table 1
Cost of Richmond Alternatives

Option

Description of Works

Capital Cost
$

Annual operation and maintenance costs

Present Worth
$

Comments

 1. Pump from Munster to Richmond at
design capacity

 

 

● Pump station Munster
   Hamlet (50 Lps)

●  Forcemain (11.6 km)
● Decommission lagoons
   and spray irrigation system
● Upgrade Richmond pump
   station
● Construct booster pump on
   Richmond forcemain
 $7,903,900

 

 

 

 $176,000

 

 

 

 $9,954,900

 

 

 

Growth in Richmond and Munster Hamlet are frozen with this option to the 2021 planning horizon.

 

 2. Pump from Munster to Richmond at average daily
flow rate

 

 

● Pump station Munster
   Hamlet (20 Lps)
● Forcemain (11.6 km)
● Decommission spray
   irrigation field and two
   lagoon cells
● Repair two lagoon cells
● Upgrade Richmond pump
   station
● Construct booster pump on
   Richmond forcemain
 $8,983,900

 

 

 

 

 $205,000

 

 

 

 

 $11,372,900

 

 

 

 

 This option would use up 50% of projected growth in Richmond for the 2021 planning horizon.

 

 

 3. Lagoon and spray irrigation in Munster Hamlet Upgrade Richmond sewage capacity

 

 

 

● Upgrade and expand
   lagoon and spray irrigation
   in Munster Hamlet
● Construct booster pump on
   Richmond forcemain in
   year 2001 at a cost of
   $2,200,000

 

 

 

  $4,200,000

 

 

 

 

 

$100,000 (up to year 5) $150,000 (year 5 and beyond)

 

 

 

 

 $7,311,6000

 

 

 

 

 

 Option identified in ESR plus increase in Richmond sewage capacity to accommodate future growth to the 2021 planning horizon (40 Lps). Richmond upgrade based on year 2001. Operation and maintenance costs are different up to year 5. A $2.2 Million booster pump has been included in the present worth.

(See full document for basic cost assumptions and issues associated with the various alternatives .)


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