Storage Areas provide a method for specifying the geographical area of a storage or pond node on the GeoPlan Window.
The following table describes all the data required to define a storage area.
Fields that are common to the majority of objects can be found in the Common Fields topic.
Storage Area Data
Database Table Name: hw_storage_area
Field Name |
Description |
Database Field |
Size |
Precision |
Default |
Error Lower Limit |
Error Upper Limit |
Warning Lower Limit |
Warning Upper Limit |
||
---|---|---|---|---|---|---|---|---|---|---|---|
ID |
The name of the storage area |
polygon_id |
Text |
64 |
|
0 |
|
|
|
|
|
Node ID |
The name of the storage or pond node that the storage area is associated with. |
node_id |
Text |
64 |
|
0 |
|
|
|
|
|
Area |
Polygon area. Default value calculated from polygon geometry. |
area |
Double |
|
NA |
3 |
|
|
|
|
|
Boundary Array |
An array of X/Y values defining the geometry of the polygon. |
boundary_array |
Array |
XY |
0 |