Purpose of aater maintenance hole.
WaterSupply / ADAC Version v5.0.1
MaintenanceHole
Represents a water supply maintenance access hole feature.
ADAC Versions
Attributes
Required and optional XML attributes
Use
enum
Required
ValueDescription
Valve Pit
Valve Pit
Disused
Valve Pit that is no longer used
Complex
Valve Pit that houses a combination of valves and other equipment
Pressure Regulation
Pit housing a pressure regulation or surge control device
Pump Station
Water pumping station
Temporary Works
Pit used during construction that is no longer used but has been left in place
Other
Valve Pit with some other use not provided for in the schema
Unknown
Valve Pit of a type that is unknown at time of data submission
ChamberSize
enum
Required
Data structure describing the chamber configuration and dimensions.
RectangularData container for rectangular dimensions.
Length_mm
positiveInteger
Required
Length in millimetres
Width_mm
positiveInteger
Required
Width in millimetres
CircularData container for circular dimensions
Diameter_mm
positiveInteger
Required
Diameter in millimetres
SurfaceLevel_m
float
Required
The height of the top surface of the lid, hatch, rim or roof. Surface level in metres against the vertical datum for this project.
InvertLevel_m
float
Required
The height of the top surface of interior floor/bottom. Invert level in metres against the vertical datum for this project.
FloorConstruction
enum
Required
Method of chamber construction.
Accepted Values
ValueDescription
Prefabricated
Prefabricated
Insitu
Built or poured in-situ
FloorMaterial
enum
Required
Material type for chamber floor construction.
Accepted Values
ValueDescription
PVC
PolyVinylChloride
PE
Polyethylene
PP
Polypropylene
GRP
Glass Reinforced Plastic
Concrete
Concrete
M_1
A new material not in the schema as agreed with the receiving entity
M_2
A new material not in the schema as agreed with the receiving entity
Other
Another material not included in the Schema
Unknown
Material unknown at time of data submission
WallConstruction
enum
Required
Method of chamber construction.
Accepted Values
ValueDescription
Prefabricated
Prefabricated
Insitu
Built or poured in-situ
WallMaterial
enum
Required
Material type for chamber wall construction.
Accepted Values
ValueDescription
PVC
PolyVinylChloride
PE
Polyethylene
PP
Polypropylene
GRP
Glass Reinforced Plastic
Concrete
Concrete
M_1
A new material not in the schema as agreed with the receiving entity
M_2
A new material not in the schema as agreed with the receiving entity
Other
Another material not included in the Schema
Unknown
Material unknown at time of data submission
RoofMaterial
enum
Required
Material type for chamber roof construction.
Accepted Values
ValueDescription
PVC
PolyVinylChloride
PE
Polyethylene
PP
Polypropylene
Concrete
Concrete
MS
Mild Steel
SS
Stainless Steel
Aluminium
Aluminium
Cast Iron Frame
Cast Iron Frame
Grid Mesh - GRP
Grid Mesh - GRP
Grid Mesh - Aluminium
Grid Mesh - Aluminium
Grid Mesh - SS
Grid Mesh - Stainless Steel
No Roof
No Roof
M_1
A new roof material not in the schema as agreed with the receiving entity
M_2
A new roof material not in the schema as agreed with the receiving entity
Other
Another roof material not included in the Schema
Unknown
Roof material unknown at time of data submission
LidMaterial
enum
Required
Chamber lid configuration and material.
Accepted Values
ValueDescription
Aluminium
Aluminium
Cast Iron
Cast Iron
CI Conc Infill
Cast Iron Concrete Infill
Concrete
Concrete
GRP
Glass Reinforced plastic
PVC
PolyVinylChloride
PE
Polyethylene
PP
Polypropylene
MS
Mild Steel
SS
Stainless Steel
M_1
A new lid material not in the schema as agreed with the receiving entity
M_2
A new lid material not in the schema as agreed with the receiving entity
No Lid
Valve pit is open topped and has no lid
Other
Another lid material not included in the Schema
Unknown
Lid material unknown at time of data submission
Rotation
Float_Direction
Optional
Rotation angle (cartesian - anti-clockwise 0 degrees = East)