The cover feature clases stores cover information for network points, such as a manhole.
Covers are stored in a separate point feature class that is not part of the network topology.
- Computation table — WW_COVER
- Feature type — Point
| Name | Data Type | Description |
|---|---|---|
|
DIMENSION_1 |
Number |
The first dimension of the cover, measured in meters. |
|
DIMENSION_2 |
Number |
The second dimension of the cover, measured in meters. |
|
FID_CONSESSIONAIRE |
Number |
The concessionaire of this item. Related to:
|
|
FID_FEATURE_1 |
Number |
The connection with the first manhole. Related to:
|
|
FID_FEATURE_2 |
Number |
The connection with the first manhole. Related to:
|
|
FID_INSTALLER |
Number |
The enterprise in charge of building the item. Related to:
|
|
FID_MAINTENANCE |
Number |
The company that is responsible for the maintenance of this item. Related to:
|
|
FID_MANUFACTURER |
Number |
The manufacturer of this item. Related to:
|
|
FID_OPERATOR |
Number |
The operator of this item Related to:
|
|
FID_OWNER |
Number |
The owner of this item Related to:
|
|
HEIGHT_SUPPORT_RINGS |
Number |
The height of the support rings, measured in meters. |
|
ID_ACCURACY |
Number |
How the current position of the item was determined. For example, exactly, by positioning, unknown, or inexactly. Related to:
|
|
ID_AERATION |
Number |
Defines the aeration type of the cover. Related to:
|
|
ID_COVER_SHAPE |
Number |
The cover shape. Related to:
|
|
ID_COVER_TYPE |
Number |
The cover type. Related to:
|
|
ID_HEIGHT_ACCURACY |
Number |
The accuracy of the elevation. Related to:
|
|
ID_LOAD_CLASS |
Number |
The load class. Related to:
|
|
ID_LOCK |
Number |
Defines if a lock exists on the cover. Related to:
|
|
ID_MATERIAL |
Number |
The material of this item. Related to:
|
|
IS_DIRTTRAP |
Number |
Is there a dirt trap? |
|
LOAD_LIMIT |
Number |
The maximum load accepted by the cover. |
|
NAME_NUMBER |
Varchar2 |
The name or number of this item. |
|
NARRATIVE |
Varchar2 |
A description or other unique information concerning the subject item. |
|
NUMBER_SUPPORT_RINGS |
Number |
The number of support rings. |
|
USER_FLAG |
Varchar2 |
An operator defined work area. This attribute can be used by the operator for user defined system processes. It does not effect the subject item's data integrity and should not be used to store the subject item's data. |
|
Z |
Number |
The cover height value. |
You must enable the automatic update of the cover Z in the wastewater industry model options. See Set Wastewater Industry Model Options.
When you create a cover that is related to a manhole, or when you connect a cover to a manhole, the cover height Z will not be calculated automatically. Existing values of Z, DEPTH, or BOTTOM_ELEVATION are not changed. Only when you update either Z, DEPTH, or BOTTOM_ELEVATION, the values are updated.
Use the Manhole Creation workflow to create a related cover. For more information, see the following topics: