Sewerage / ADAC Version v4.2

MaintenanceHole

Element representing a sewerage Maintenance Hole (formerly Manhole).

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

Use or purpose of this MaintenanceHole in the network.

Accepted Values
ValueDescription
Overflow Maintenance Hole with an overflow to the environment, receiving waters or an emergency storage.
BlankEnd Maintenance hole with no incoming connection.
PumpStation Pit housing a sewer pump station.
ValvePit Access Pit for a Sewer Valve.
GritCollectorMH Grit Collector Maintenance Hole.
Outlet Outlet
RisingMainDischargeMH A sewer MH that is the recieiving MH for a rising main discharge.
VacuumSeweragePumpStation A pit housing a Vacuum Sewerage Pump Station.
VacuumSewerageMH A Maintenance Hole on a vacuum system with incoming house connections or gravity sewers that may also containing a vacuum valve.
VacuumLift A chamber on a vacuum system containing a lift or vacuum valve but no incoming laterals.
StorageTank An off-stream sewage storage tank for emergency or other use.
MaintenanceHole A standard Sewerage Maintenance Hole also known as a Manhole.
MaintenanceShaft A proprietary Maintenance Hole usually prefabricated and of smaller diameter than a standard MH.
TemporaryWorks A shaft used during construction that is left in place but does not form part of the final infrastruture.
TEP Terminal Entry Point type shaft.
Unknown Chamber of unknown use at time of data submission.
Other Type of maintenance structure other than those used as standard in the Schema.
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
Concrete Concrete
FRP Fibre Reinforced Concrete.
GRP Glass Reinforced Plastic.
PE Polyethylene.
PP Polypropylene.
PVC Poly Vinyl Chloride.
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.
Unknown Protection type unknown at time of data submission.
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
Concrete Concrete
FRP Fibre Reinforced Concrete.
GRP Glass Reinforced Plastic.
PE Polyethylene.
PP Polypropylene.
PVC Poly Vinyl Chloride.
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.
Unknown Protection type unknown at time of data submission.
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
FRP Fibre Reinforced Concrete.
MS Mild Steel
SS Stainless Steel
Aluminium Aluminium
CastIron CastIron
GridMeshGRP GridMeshGRP
GridMeshAluminum GridMeshAluminum
GridMeshSS Grid Mesh - Stainless Steel
M_1 A new material not yet in the Schema as agreed with the receiving entity.
M_2 A new material not yet in the Schema as agreed with the receiving entity.
Unknown Material is unknown at time of data submission.
Other Another material not included in the Schema.
Lining enum
Optional

The material that the channel is lined with.

Accepted Values
ValueDescription
PVC Poly Vinyl Chloride.
Epoxy Epoxy
Polyurea Polyurea
PE Polyethylene.
M_1 A new lining material not yet in the Schema as agreed with the receiving entity.
M_2 A new lining material not yet in the Schema as agreed with the receiving entity.
Unknown Material is unknown at time of data submission.
Unlined An alternative to entering a null value where there is no lining.
Other Another lining material not included in the Schema.
LidMaterial enum
Required

Chamber lid configuration and material.

Accepted Values
ValueDescription
CastIron CastIron
Aluminium Aluminium
CIConcreteInfill Cast Iron with Concrete Infill
Composite Composite
Concrete Concrete
DI Ductile Iron.
PVC PolyVinylChloride.
PE Polyethylene.
PP PP
MS Mild Steel
SS Stainless Steel
NoLid NoLid
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.
Unknown Lid material unknown at time of data submission.
Other Another lid material not included in the Schema.
DropType enum
Required

Chamber drop types.

Accepted Values
ValueDescription
StraightThroughMH Straight through MH with one entry, one exit, no change of direction, no backdrop but may have change of grade.
ChangeInDirectionThroughMH Straight through MH with one entry, one exit, no backdrops, a change of direction and may also have change of grade.
ExternalDrop MH with one or more external backdrop vertical entries.
AlternativeExternalDrop Alternative drop type with complex access arrangement or modified benching as shown on WSAA drawing SEW-206.
InternalDrop MH with one or more internal backdrop vertical entries.
Oblique45degBackdrop MH with an oblique 45° backdrop entry.
CatchmentPS String_32
Optional

The identifier of the pumpstation that this node flows to.

LineNumber String_32
Optional

The identifier of the line that this node connects to.

MH_Number String_32
Required

The identifier of this manhole or pit.

Chainage_m Float_Positive_NonZero
Optional

The distance upstream from end of line.

TieDistance_m Float_Positive_NonZero
Optional

The tie distance in metres to a cadastral corner.

OffsetDistance_m Float_Positive_NonZero
Optional

The offset distance in metres from a cadastral boundary.

Rotation Float_Direction
Required

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