NZ Topo - object class reservoir_poly
This page describe the reservoir_poly object class used to represent objects in the NZTopo topographic database.
Reservoir; receptacle in which a large quantity of water is stored
Only those significant either by their size or location are held in the data and shown on the printed maps. Some reservoirs have been captured as 'lakes' with an attribute of lake_use = reservoir
|Additional entity class||LAKE|
|Entity source||US Standard Entity|
|LSLIFF object class||333|
|Attribute description||Attribute values*|
|A unique identifier for use on Topo50 data in the LINZ Data Service. This is not a universal ID. The intention is to manage these ID’s as persistent, however this is not guaranteed and there will be instances where what appears to be a minor change to a feature may result in a new ID being assigned.|
* See explanation of attribute values for more information about how attribute values are represented.
|6||2012-08-28||Updated map image and aerial view; added representation specification and example feature photographs|
|5||2012-08-28||Added scale-specific definitions|
|4||2010-03-01||object class change|
|3||2008-04-10||Removed reference to seed and void objects|