Table 3: Comparative costs of alternatives evaluated
Refurbishment and continued operation |
|
Partial removal |
|
Full removal |
|
Total Cost (US$1999) |
Engineering/environmental mitigation costs(%) |
Total cost (US$1999) |
Engineering/environmental mitigation costs(%) |
Total cost (US$1999) |
Engineering/environmental mitigation costs (%) |
Sediment mitigation costs (%) |
269,000 |
10 |
170,000 |
19 |
300,000 |
35 |
42* |
* In fact, sediment mitigation costs were found to be much lower than originally anticipated