PipeNonPressure

LineNumber String_32

Optional

The sewer line identifier

Use enum

Required

The function of this pipe in the network.

Accepted Values

ValueDescription

Enveloper Pipe Secondary Pipe (enveloper) outside primary conduit pipe, which does not connect hydraulically with the reticulation system

Disused Non-pressure (gravity) pipe that is no longer in use but still present

Effluent Pipe conveying treated effluent (usually from a treatment plant)

Overflow A pipe that directs excessive sewer flows to another system or the external environemnt

Reuse A pipe conveying low-grade (class B and below) treated effluent for reuse. Class A and A+ should use the water feature classes.

Stub A short length of pipe for a future connection pipe that is not connected at its upsteam end at time of data submission

Trunk A larger size sewer as defined by the receiving entity's standard definition

Vent A pipe to a vent pipe or deodorising apparatus, which not primarily designed to convey sewage

Syphon A gravity sewer that flows uphill over part of its length due to syphonic action

Vacuum A gravity sewer flowing into a vacuum sewerage system (vacuum system pipes are part of the pressure pipe schema).

Reticulation A standard reticulation sewer that is not a trunk sewer

Unknown Use unknown at time of submission

Other A use other than those specified above

Diameter_mm positiveInteger

Required

Nominal pipe diameter in millimetres.

Material enum

Required

Pipe material

Accepted Values

ValueDescription

PVC-U Unplasticised PolyVinylChloride

DI Ductile Iron

MS Mild Steel

RCP Steel Reinforced Concrete Pipe

FRC Fibre Reinforced Concrete

PRC Polyester Resin Concrete jacking pipe e.g. Iplex Polycrete

GRP Glass Reinforced Plastic (includes the product known commercially as Hobas)

ABS Acrylonitrile Butadiene Styrene

PE-100 Polyethylene grade 100

SWPP Structural Wall Polypropylene Pipe (includes commercial brands SewerMax and SewerPro)

HDPE High Density Polyethylene (includes the product known commercially as Haries Black Brute)

VC Vitrified Clay

AC Asbestos Cement (Only used for existing infrastructure not new works)

M_1 A new material not yet in the Schema used by agreement with the recieiving entity

M_2 A new material not yet in the Schema used by agreement with the recieiving entity

Unknown A pipe material that is unknown at the time of the submission

Other A pipe material other than those provided above

Class enum

Required

The pipe class as specified by the manufacture. Pipe class refers to the wall thickness and performance of the material.

Accepted Values

ValueDescription

4 Class 4

6 Class 6

8 Class 8

9 Class 9

10 Class 10

12 Class 12

16 Class 16

18 Class 18

20 Class 20

SN4 Class SN4, formerly Sewer Heavy

SN8 Class SN8, formerly Sewer Extra Heavy

SN12 Class SN12

SN5000 SN5000

SN8000 SN8000

SN10000 SN10000

PN1 PN1

PN6 PN6

PN6.3 PN6.3

PN8 PN8

PN10 PN10

PN12 PN12

PN12.5 PN12.5

PN16 PN16

PN18 PN18

PN20 PN20

PN35 PN35 (Standard for ductile iron)

FLCL Class FLCL (ductile iron flanged class)

X Class X (Reinforced Concrete)

Y Class Y(Reinforced Concrete)

Z Class Z(Reinforced Concrete)

SDR7.4 SDR7.4

SDR9 SDR9

SDR11 SDR11

SDR13.5 SDR13.5

SDR17 SDR17

SDR21 SDR21

Unknown Unknown at time of submission

Other A class other than provided above

Lining enum

Optional

The internal corrosion protection method employed on the pipe material.

Accepted Values

ValueDescription

CL Cement Lined Normal. Centrifugally spun cement mortar (default for Ductile Iron and Mild Steel)

CL_SR Cement Lined - Sulphate Resistant (DI and MS)

CL_AC Cement Lined - Calcium Aluminate (DI and MS)

PVC Plasticised PVC (includes Humes Plastiline)

FBE Fusion Bonded Epoxy

PU Polyurethane

Unlined Unlined (Default for plastic pipes)

L_1 A new protection type not yet included in the Schema as agreed with the receiving entity.

L_2 A new protection type not yet included in the Schema as agreed with the receiving entity.

Rehab_NS A non-structural rehabilitation liner.

Rehab_ST A structural rehabilitation liner.

Unknown The protection type is not known at the time of the data submission.

Other A protection type not included above.

Protection enum

Required

The external corrosion protection method employed on the pipe material.

Accepted Values

ValueDescription

FBE Fusion Bonded Epoxy

FBPE Fusion Bonded Polyethylene (Includes the product known commercially as Sintakote)

PU Polyurethane

Plastic Wrapped Plastic Wrapped

Tape Wrapped Tape Wrapped

Concrete Encased Concrete Encased

Sheathed Sheathed

Epoxy Paint Epoxy Paint

Uncoated Uncoated

Unknown Protection Type unknown at time of data submission

Other Another type of protection not covered in the schema choices above

P_1 A new protection type not yet included in the Schema as agreed with the receiving entity.

P_2 A new protection type not yet included in the Schema as agreed with the receiving entity.

JointType enum

Required

Pipe to pipe join method.

Accepted Values

ValueDescription

RRJ Rubber Ring

RRRJ Rubber Ring Restrained Joint (Ductile Iron)

SWJ Solvent Welded Joint (PVC)

WJ Welded Joint (Mild Steel pipe)

FJ Flanged Joint

MCJ Mechanical Compression Joint (PE pipe and Copper)

BW Butt Weld (PE pipe)

EFW Electrofusion Weld (PE pipe)

JT_1 A new joint type not yet included in the Schema used by agreement with the receiving entity.

Unknown Joint type unknown at time of data submission

Other A joint type not already included in the above choices

US_InvertLevel_m float

Required

Invert level of this pipe end (in metres against the vertical datum).

DS_InvertLevel_m float

Required

Invert level of this pipe end (in metres against the vertical datum).

US_SurfaceLevel_m float

Required

Surface level (in metres against the vertical datum) vertically above this pipe end.

DS_SurfaceLevel_m float

Required

Surface level (in metres against the vertical datum) vertically above this pipe end.

Alignment_m Float_Positive_NonZero

Optional

Average offset distance in metres from casdastral boundary to the main.

Depth_m float

Required

Nominal depth in metres to the top of the pipe.

Embedment enum

Required

Embedment type.

Accepted Values

ValueDescription

Natural Pipe laid directly on natural in-situ material

GBH Granular bed and haunch

GBS Granular bed and surround

GBSonConc Granular bed and surround on concrete support

GBSonGTP Granular bed and surround on geo-textile pillow

GBSonCSS Granular bed and surround on cement stabilised support

GBSonPiles Granular bed and surround on piles

CemStabBS Cement stabilised bed and surround

ConcBS Concrete bed and surround

ConcBSonPiles Concrete bed and surround on piles

Enveloped Within an enveloper pipe

Above Ground Pipe is above ground on piers or a bridge deck

None Thrust bored or Trenchless method

Unknown Embedment Type unknown at time of data submission

Other Another type of embedment type that is not already included in the standard types

EB_1 A non-standard or new type of embedment as agreed with the data receiving entity

EB_2 A non-standard or new type of embedment as agreed with the data receiving entity

RockExcavated boolean

Optional

Value indicating whether rock was excavated from the pipe channel.

PipeGrade Float_Positive_Zero

Optional

Pipe grade as a percentage. Derivable as the difference in invert levels divided by the horizontal length (not the length of pipe) multiplied by 100.

Length_m Float_Positive_NonZero

Optional

Actual material length of the pipe. Not the horizontal length of the geometry.

Attributes