WaterSupply / ADAC Version v4.1

MaintenanceHole

Represents a water supply maintenance access hole feature.

Geometry: geometry_point_singlepoint
ADAC
ADAC Versions
v4.1 Introduced v4.2 v5.0.1 v6.0.0 LATEST

Attributes

Required and optional XML attributes
Use enum
Required

Purpose of Water maintenance hole.

Accepted Values
ValueDescription
ValvePit ValvePit
Disused Valve Pit that is no longer used.
Complex Valve Pit that houses a combination of valves and other equipment.
PressureRegulation Pit housing a pressure regulation or surge control device.
PumpStation Water pumping station.
TemporaryWorks 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

Represents the essential dimensions of the chamber. Contains a choice of structures that pertain to different configurations.

RectangularDimensions of a rectangular chamber.
Length_mm positiveInteger
Required

Length in millimetres.

Width_mm positiveInteger
Required

Width 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 PP
GRP GRP
Concrete Concrete
Other Another type of protection not covered by the schema.
WallConstruction enum
Required

Method of chamber wall 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 PP
GRP GRP
Concrete Concrete
Other Another type of protection not covered by the schema.
RoofMaterial enum
Required

Material type for chamber roof construction.

Accepted Values
ValueDescription
PVC PolyVinylChloride.
PE Polyethylene.
PP PP
Concrete Concrete
MS Mild Steel
SS Stainless Steel
Aluminium Aluminium
CastIronFrame CastIronFrame
GridMeshGRP GridMeshGRP
GridMeshAluminum GridMeshAluminum
GridMeshSS GridMeshSS
NoRoof NoRoof
Other Another roof material not included in the Schema.
LidMaterial enum
Required

Chamber lid configuration and material.

Accepted Values
ValueDescription
Aluminium Aluminium
CastIron CastIron
CIConcInfill Cast Iron Concrete Infill
Concrete Concrete
GRP Glass Reinforced plastic
PVC PolyVinylChloride.
PE Polyethylene.
PP Polypropylene
MS Mild Steel
SS Stainless Steel
NoLid Valve pit is open topped and has no lid.
Other Another lid material not included in the Schema.
Rotation Float_Direction
Optional

Rotation angle (cartesian - anti-clockwise 0 degrees = East)