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 .)