Manhole Feature Class

Allows physical access to the wastewater network. A section intersects in a manhole.

Computation table — WW_MANHOLE
Feature type — Attribute

Name	Data Type	Description
BOTTOM_ELEVATION	Number	The elevation of the bottom of the item, measured in meters.
DATE_CREATION	Date	The date when the item was created.
DEPTH	Number	The depth of the manhole, measured in meters.
DIMENSION_1	Number	The first dimension of the manhole.
DIMENSION_2	Number	The second dimension of the manhole.
FID_CONSESSIONAIRE	Number	The concessionaire of this item. Related to: WW_CONTACT
FID_ENV_PARAMETERS	Number	The environmental parameters. Related to: WW_ENV_PARAMETERS
FID_INSTALLER	Number	The enterprise in charge of building the item. Related to: WW_CONTACT
FID_LOCATION	Number	The street location of this item. Related to: WW_LOCATION
FID_MAINTENANCE	Number	The company that is responsible for the maintenance of this item. Related to: WW_CONTACT
FID_MANUFACTURER	Number	The manufacturer of this item. Related to: WW_MANUFACTURER
FID_OPERATOR	Number	The operator of this item Related to: WW_CONTACT
FID_OWNER	Number	The owner of this item Related to: WW_CONTACT
FID_TREATMENT_PLANT	Number	The treament plant related to this item Related to: WW_TREATMENT_PLANT
ID_ACCESS_AID	Number	The access aid ID. Related to: WW_MHOLE_ACCESS_AID_TBD
ID_ACCESSIBILITY	Number	The accessibilty ID. Related to: WW_MHOLE_ACCESSIBILITY_TBD
ID_ACCURACY	Number	How the current position of the item was determined. For example, exactly, by positioning, unknown, inexactly, etc. Related to: WW_ACCURACY_TBD
ID_BOTTOM_ACCURACY	Number	The accuracy of the bottom elevation. Related to: WW_ACCURACY_TBD
ID_CHANNEL_SHAPE	Number	The channel shape ID. Related to: WW_CHANNEL_SHAPE_TBD
ID_COATING_INSIDE	Number	The inside coating used for the manhole. Related to: WW_COATING_TBD
ID_COATING_MATERIAL	Number	The type of material used to coat the manhole. Related to: WW_MATERIAL_TBD
ID_COATING_OUTSIDE	Number	The outside coating used for the manhole. Related to: WW_COATING_TBD
ID_DATA_ORIGIN	Number	The data origination ID. Related to: WW_DATA_ORIGIN_TBD
ID_DISPOSITION_STATE	Number	The state of the disposition of the item. For example, death, planed, etc. Related to: WW_DISPOSITION_STATE_TBD
ID_FLOODPLAIN	Number	Defines whether the section is in a floodplain. Related to: WW_FLOODPLAIN_TBD
ID_FUNCTION	Number	The function ID. Related to: WW_MHOLE_FUNCTION_TBD
ID_GROUNDWATER	Number	Define whether ground water is present around the section. Related to: WW_GROUNDWATER_TBD
ID_HEIGHT_ACCURACY	Number	The accuracy of the manhole height. Related to: WW_HEIGHT_ACCURACY_TBD
ID_HYDRAULIC_FUNCTION	Number	The hydraulic function of the item. Related to: WW_HYDRAULIC_FUNCTION_TBD
ID_LAYING_TYPE	Number	Describes how the item is placed at its location. Related to: WW_MHOLE_LAYING_TYPE_TBD
ID_LINING	Number	The lining ID. Related to: WW_LINING_TBD
ID_LOWER_MATERIAL	Number	The lower material ID. Related to: WW_MATERIAL_TBD
ID_MANHOLE_SHAPE	Number	The shape of the manhole. Related to: WW_MHOLE_SHAPE_TBD
ID_MANHOLE_TYPE	Number	The manhole type. Related to: WW_MHOLE_TYPE_TBD
ID_MATERIAL	Number	The material used for constructing this item. Related to: WW_MATERIAL_TBD
ID_MATERIAL_CHANNEL	Number	The material channel ID. Related to: WW_MATERIAL_TBD
ID_MATERIAL_ENTRYAID	Number	The material entry aid ID. Related to: WW_MHOLE_ACCESS_AID_TBD
ID_MATERIAL_LOWER_PART	Number	The material lower part ID. Related to: WW_MATERIAL_TBD
ID_MHOLE_LOWER_PART_SHAPE	Number	The manhole lower part shape ID. Related to: WW_MHOLE_LOWER_SHAPE_TBD
ID_MHOLE_LOWER_SHAPE	Number	The manhole lower shape ID. Related to: WW_MHOLE_LOWER_SHAPE_TBD
ID_OWNERSHIP	Number	The owner of this item. Related to: WW_OWNERSHIP_TBD
ID_TRAFFIC_STATE	Number	The state of the traffic on the manhole. Related to: WW_MHOLE_TRAFFIC_STATE_TBD
ID_UTILISATION	Number	The utilization of the manhole. Related to: WW_MHOLE_UTILISATION_TBD
ID_WATER_PROTECTION	Number	The water protection ID. Related to: WW_WATER_PROTECTION_TBD
IS_CONE	Number	Is there a cone?
IS_COVERPLATE	Number	Is there a cover plate?
IS_ENTRYAID	Number	Is there an entry aid?
IS_LOWER_PART_CONE	Number	Is there a lower part of the cone?
IS_MEASUREMENT	Number	Is there a measurement?
IS_PEDESTAL	Number	Is there a pedestal?
IS_TRANSFER_MANHOLE	Number	Is there a transfer manhole?
IS_TRANSITION_PLATE	Number	Is there a transition plate?
LISA_GUID	Varchar2	The LISA unique identifier.
LOWERHEIGHT	Varchar2	The lower height of the item, measured in meters.
LOWERLENGTH	Number	The lower length of the item, measured in meters.
LOWERPARTHEIGHT	Number	The height of the lower part, measured in meters.
LOWERPARTLENGTH	Number	The length of the lower part, measured in meters.
LOWERPARTWIDTH	Number	The width of the lower part, measured in meters.
LOWERWIDTH	Number	The width of the item, measured in meters.
NAME_NUMBER	Varchar2	The name or number of this item.
NAME_NUMBER_1	Varchar2	The additional name number of the item.
NARRATIVE	Varchar2	A description or other unique information concerning the subject item.
NR_INPUT_SECTION	Number	The number of inputs to the manhole.
NR_OUTPUT_SECTION	Number	The number of outputs from the manhole.
NR_STEP_IRON	Number	The number of step irons in the manhole.
SEQUENCEID	Number	The unique sequence identifier.
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.

The cover height is stored in the attribute WW_COVER.Z, the terrain elevation of the manhole is stored in WW_POINT.Z. The soil elevation of the manhole is stored in BOTTOM_ELEVATION. The difference between soil elevation and terrain elevation is the depth.

Manhole Feature Class

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