Tasman - Waimea Dam LiDAR 1m DSM (2023)

This layer contains the DSM for LiDAR data of the Waimea Community Dam in the Tasman District captured on 9 February 2023.

• The DEM is available as layer Tasman - Waimea Dam LiDAR 1m DEM (2023)

• The Index Tiles are available as layer Tasman - Waimea Dam LiDAR Index Tiles (2023)

• The LAS point clouds and vendor project reports are available from LINZ on request (elevation@linz.govt.nz).

LiDAR was captured for Tasman District Council by ASL Ltd on 9 February 2023. The dataset was generated by ASL and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.

Data comprises:

• DEM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

• DSM: tif or asc tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

• Point cloud: las tiles in NZTM2000 projection, tiled into a 1:1,000 tile layout

Pulse density specification is at a minimum of 4 pulses/square metre.

Vertical Accuracy Specification is +/- 0.2m (95%)
Horizontal Accuracy Specification is +/- 1.0m (95%)

Vertical datum is NZVD2016.