Hydrant Data Fields

Hydrant data can be edited on either the Hydrant Grid Window of the Asset Grid or the Hydrant Property Sheet.

To view and edit all hydrant data, use the Property Sheet.

The following describes all the data which can be used to define an hydrant.

Common Data Fields

Fields that are common to the majority of objects can be found in the Common Fields topic.

Hydrant Data

Database Table Name: wams_hydrant

Show Columns

Database Names

Size, Type and Units

Defaults and Error Limits

Field Name

Help Text

Database Field

Data Type

Size

Units

Precision

Default

Error Lower Limit

Error Upper Limit

Warning Lower Limit

Warning Upper Limit

ID

A unique name for the asset. Upper and lower case letters are treated as being the same.

The ID is the primary key in the database for all objects. This means that the ID field must be unique for all objects of the same object type.

node_id

Text

40

 

0

 

 

 

 

 

Asset ID

An optional reference - usually the asset database name for this network object (if applicable).

asset_id

Text

40

 

0

 

 

 

 

 

Owner

The proprietor of the asset.

owner

Text

64

 

0

 

 

 

 

 

Area code

The zone ID in which the asset is contained.

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

area_code

Text

40

 

0

 

 

 

 

 

Operational status

The current functionality of the asset:

Database Value

Description

AB

Abandoned

STANDBY

Standby

INUSE

In Use

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

operational_status

Text

20

 

0

 

 

 

 

 

Planning status

The current situation of the asset in relation to construction.

planning_status

Text

20

 

0

 

 

 

 

 

Location

Address or description of site at which asset is located.

location

Text

100

 

0

 

 

 

 

 

Lateral pipe ID

The ID of the pipe to which the lateral is attached.

lat_pipe_id

Text

40

 

0

 

0

0

0

0

Lateral distance from pipe start

The distance along a pipe from the start node of the pipe to the location of the lateral (hydrant, fitting etc.).

lat_distance

Double

 

L

2

 

0

0

0

0

Elevation

Elevation above datum level (usually sea level).

elevation

Double

 

Z

3

 

 

 

-99.99

999.99

X coord

X coordinate of the object.

x

Double

 

XY

2

 

 

 

 

 

Y coord

Y coordinate of the object.

y

Double

 

XY

2

 

 

 

 

 

Barrel diameter

Diameter of hydrant barrel.

barrel_diameter

Double

 

CAMS_PS

0

 

0

 

 

 

Barrel height

Height of hydrant barrel.

barrel_height

Double

 

CAMS_PS

0

 

0

 

 

 

Bury depth

Distance from hydrant inlet (top of connecting pipe) to ground level.

bury_depth

Double

 

Y

0

 

0

 

 

 

Nozzle height

Height of nozzle.

nozzle_height

Double

 

CAMS_PS

0

 

 

 

 

 

Nozzle diameter 1

Diameter of hydrant nozzle 1.

nozzle_diameter_1

Double

 

CAMS_PS

0

 

0

 

 

 

Nozzle diameter 2

Diameter of hydrant nozzle 2.

nozzle_diameter_2

Double

 

CAMS_PS

0

 

0

 

 

 

Nozzle diameter 3

Diameter of hydrant nozzle 3.

nozzle_diameter_3

Double

 

CAMS_PS

0

 

0

 

 

 

Nozzle thread type

Database Value

Description

STD

Standard

NONE

None

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

nozzle_thread_type

Text

20

 

0

 

 

 

 

 

Fire zone

ID of the fire zone in which asset is located.

fire_zone

Text

30

 

0

 

 

 

 

 

Headloss

The maximum loss in pressure, caused by the asset, across its entire length (usually at peak flow).

headloss

Double

 

HEAD

2

 

0

 

 

 

Riser length

Length of hydrant riser.

riser_length

Double

 

CAMS_PS

0

 

0

 

 

 

Riser diameter

Diameter of hydrant riser.

riser_diameter

Double

 

CAMS_PS

0

 

0

 

 

 

Valve size

Diameter of hydrant valve.

valve_size

Double

 

CAMS_PS

0

 

0

 

 

 

Valve type

Type of hydrant valve.

valve_type

Text

20

 

0

 

 

 

 

 

Valve turns

Number of turns required to fully open hydrant valve from fully closed.

valve_turns

Long Integer

 

 

0

 

 

 

 

 

Valve open direction

Database Value

Description

CLOCK

Clockwise

ANTI

Anti Clockwise

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

valve_open_direction

Text

20

 

0

 

 

 

 

 

Nozzle outlet configuration

Database Value

Description

SINGLE

Single Pumper

DOUBLE

Double Pumper

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

nozzle_outlet_config

Text

10

 

0

 

 

 

 

 

Manhole

Reference ID of manhole in which hydrant is located.

manhole_id

Text

40

 

0

 

 

 

 

 

Manufacturer

The name of the company who fabricated the asset.

manufacturer

Text

20

 

0

 

 

 

 

 

Drain indicator

 

drain_indicator

Text

20

 

0

 

 

 

 

 

Polywrap indicator

 

polywrap_indicator

Text

20

 

0

 

 

 

 

 

Pressure rating

Maximum design working pressure of hydrant.

pressure_rating

Double

 

WN_P

1

 

 

 

 

 

Pressure

 

pressure

Double

 

WN_P

1

 

 

 

 

 

Available flow

Flow available from hydrant for fire fighting purposes.

available_flow

Double

 

IN_Q

1

 

0

 

 

 

Fire department code

 

fire_dept_code

Text

20

 

0

 

 

 

 

 

Date last flushed

Date at which flushing was last carried out at hydrant.

date_last_flushed

Date / Time

 

 

0

 

 

 

 

 

Logger fits in chamber

Check box indicating whether a data logger will fit inside the hydrant chamber.

logger_fits_in_chamber

Boolean

 

 

0

 

 

 

 

 

Defects

 

defects

Text

30

 

0

 

 

 

 

 

Condition grade

A measure of asset condition.

condition_grade

Long Integer

 

 

0

 

 

 

 

 

Critical

A measure of the likely impact of asset failure.

criticality

Text

5

 

0

 

 

 

 

 

Security

The security of the asset from unauthorised access/tampering:

Database Value

 

A

Vulnerable

B

Moderate Risk

C

Secure

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

security

Text

10

 

0

 

 

 

 

 

Condition survey date

Date of the most recent condition survey of the asset.

survey_date

Date / Time

 

 

0

 

 

 

 

 

GPS survey date

The date of the most recent GPS survey (DD/MM/YYYY).

gps_survey_date

Date / Time

 

 

0

 

 

 

 

 

Date installed

The date when the asset was installed (DD/MM/YYYY). Used in costing reports in conjunction with the cost index.

date_installed

Date / Time

 

 

0

 

 

 

 

 

Date cleaned

The date the asset last underwent maintenance to improve performance (swabbing, scouring).

date_cleaned

Date / Time

 

 

0

 

 

 

 

 

Date renewed

The date the asset was last restored to its initial condition (replaced, relined).

date_renewed

Date / Time

 

 

0

 

 

 

 

 

Installation cost

The original installation cost of the asset. This generally includes all costs incurred (e.g. mantime, asset purchase costs etc). This information is used in depreciation reports

install_cost

Double

 

WN_COST

0

 

 

 

 

 

Inspection cost

Estimated cost of asset inspection.

inspection_cost

Double

 

WN_COST

0

 

 

 

 

 

Expected lifetime

The expected lifetime of the asset. This is used in depreciation reports as the period over which installation costs may be depreciated.

lifetime

Long Integer

 

 

0

 

 

 

 

 

Rehabilitation cost

Rehabilitation costs to be incurred in bringing the asset to an acceptable condition. This is used in rehabilitation reports.

rehab_cost

Double

 

WN_COST

0

 

 

 

 

 

Replacement cost

The estimated cost for completely replacing an asset.

replace_cost

Double

 

WN_COST

0

 

 

 

 

 

Current value

Current value of the asset. This gives an indication of depreciation costs as depreciation cost = installation cost - current value.

current_value

Double

 

WN_COST

2

 

 

 

 

 

Soil type

A description of the material surrounding the asset that could influence condition grading and rehabilitation methods:

Database Value

 

PEAT

Peat

CHALK

Chalk

CLAY

Clay

SHALE

Shale

SAND

Sand

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

soil_type

Text

10

 

0

 

 

 

 

 

Surface type

A description of the ground use in close proximity to the asset that may influence access/costs for monitoring, maintenance or construction purposes:

Database Value

 

Road

Road

Pavement

Pavement

Field

Field

Unpaved

Unpaved

The options available in the dropdown list depend on the choices defined in the Standards and Choice Lists dialog.

surface_type

Text

10

 

0

 

 

 

 

 

Name groups Click the button to display the Name Groups Editor, used to view and edit the Asset Name Groups to which the object belongs.                    
Attachments

Click the button to display the Attachments Editor, used to attach and manage photos, sketches and other files associated with the network object.

See Attachments Editor and Common Data Fields for further details.

attachments Array                
General properties data fields See Common Data Fields for details of field in the General properties section of the property sheet.                    
User defined properties data fields See Common Data Fields - User Fields for details of fields in the User defined properties section of the property sheet.                    
Time series links

Click the button to display the Time Series Data Source Grid, which is used to specify or update the time series data streams that are linked to this hydrant.

tsdb_links                  

Hydrant

Asset Grid