Table 5: Net present value of options with New Hydro installed (7.5% discount rate, 30 year period of analysis) ($million) (irrigation minus New Hydro outcome)
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|
Irrigation Demand (New Hydro installed) |
Irrigation Area (ha) |
Water used (cumecs) |
Net present value |
||
|---|---|---|---|---|---|
|
Net Regional |
Regional Primary Production |
Regional Energy |
|||
|
All Irrigation Demands |
124,250 |
24.1 |
-$73.9m |
$247.0m |
-$320.8m |
|
All Irrigation Demands >5% IRRa |
76,250 |
16.7 |
-$32.2m |
$104.7m |
-$136.9m |
|
Takes above Tekapo |
30,000 |
4.0 |
-$16.0m |
$105.8m |
-$121.8m |
|
Takes above Ohau |
10,000 |
1.9 |
-$19.5m |
$26.2m |
-$45.6m |
|
Takes above Benmore |
2,000 |
0.4 |
-$2.0m |
$4.9m |
-$6.9m |
|
Takes Below Waitaki Dam |
44,500 |
9.6 |
-$3.5m |
$67.3m |
-$70.7m |
|
Below Waitaki integrated with.New Hydro |
44,500 |
9.6 |
$28.7m |
$85.8m |
-$57.1m |
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