These 2m contours were made from the DTM 10m grid which were a by product of the 0.125m resolution aerials done some 10 years ago.
They say the DTM can be used , as a rule of thumb, as fine as 2m +/- 1m.
Reference to LINZ datum One tree Point mean Sea level.
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Information | |
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Category | Contours & Terrain > Contours |
Regions | Whangarei District |
Technical Details | |
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Layer ID | 1426 |
Data type | Vector multilinestring |
Feature count | 47513 |
Elevation | Z (CONTOUR) |
Attributes | CONTOUR |
Services | Vector Query API |
History | |
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Added | |
Revisions | 1 - Browse all revisions |
Current revision | Imported on Oct. 14, 2011 from Shapefile in NZGD49 / New Zealand Map Grid. |