Lidar was captured for Genesis Energy Limited by Aerial Surveys in Feb 2015. The original dataset was generated by Aerial Surveys New Zealand and their subcontractors. The survey area is in the Mackenzie District of Canterbury, between Lake Tekapo, Lake Pukaki, Lake Ohau and Lake Ruataniwha. This area also includes Twizel Township. Data management and distribution is by Land Information New Zealand.