| 22 Alva Avenue, Park Orchards |
| Land size: | 2,529 sqm | | Backyard: | south facing | | Slope: | Moderately Inclined |  |
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| Elevation Data |
| Front [A] | Center | Back [B] | | 139.39m | 145.14m | 148.87m |
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The back of the land is 9.48m higher than the front.
Degree of slope is 13 percent.
(Average building cost of $6,000 for every 1 metre of fall) |
| |
| Left [C] | Center | Right [D] | | 144.91m | 145.14m | 144.66m |
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The left of the land is 0.25m higher than the right.
Degree of slope is 1 percent. |