Name: Rivers - Te Awarua-o-Porirua (Map 78)

Display Field: Name

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: Attributes associated directly with network:FieldTypeDescriptionCatareaRealWatershed area in m2CUM_Area RealArea upstream of a reach (and including this reach area) in m2.NzsegmentIntegerReach identifier to be used with REC2 (supercedes nzreach in REC1).nz_fnodeIntegerUnique number of preceding river segment's outlet node.nz_tnodeIntegerUnique number of following river segment's inlet node.LengthdownRealThe distance to coast from any reach to its outlet reach, where the river drains (m).HeadwaterIntegerNumber (0) denoting whether a stream is a “source” (headwater) stream. Non-zero for non-headwater streams.HydseqIntegerA unique number denoting the hydrological processing order of a river segment relative to others in the newtork.StreamOrderIntegerA number describing the Strahler order a reach in a network of reaches.euclid_distRealThe straight line distance of a reach from the reach “inlet” to its “outlet”.upElevRealHeight (asl) of the upstream end of a reach section in a watershed (m).downElevRealHeight (asl) of the downstream end of a reach section in a watershed (m).upcoordXRealEasting of the upstream end of a river segment in m (NZTM2000).upcoordYRealNorthing of the upstream end of a river segment in m (NZTM2000).downcoordXRealEasting of the downstream end of a river segment in m (NZTM2000).downcoordYRealNorthing of the downstream end of a river segment in m (NZTM2000).sinuosityRealActual distance divided by the straight line distancegiving the degree of curvature of the streamnzreach_rec1IntegerThe REC1 identifiying number for the corresponding\closest reach from REC1 (can be used to retrieve the REC management classes)headw_distIntegerDistance of the furthermost “source” or headwater reach from any reach (m).Shape_lengthRealThe length of the reach (vector) as calculated by ArcGIS.SegslpmaxRealMaximum segment slope along length of reach.SegslpmeanRealMean segment slope along length of reach.LIDIntegerLake Identifier number(LID) of overlapping lake.ReachtypeIntegerA value of 2 is assigned if the segment is an outlet to the lake, otherwise 0 or null.nextdownidintegersegment number of the most downstream reach

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Spatial Reference: 2193  (2193)

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Fields:

• OBJECTID_1 ( type: esriFieldTypeOID, alias: OBJECTID_1 )
• Shape ( type: esriFieldTypeGeometry, alias: Shape )
• Join_Count ( type: esriFieldTypeInteger, alias: Join_Count )
• TARGET_FID ( type: esriFieldTypeInteger, alias: TARGET_FID )
• OBJECTID ( type: esriFieldTypeInteger, alias: OBJECTID )
• HydroID ( type: esriFieldTypeInteger, alias: HydroID )
• NextDownID ( type: esriFieldTypeInteger, alias: NextDownID )
• CATAREA ( type: esriFieldTypeDouble, alias: CATAREA )
• CUM_AREA ( type: esriFieldTypeDouble, alias: CUM_AREA )
• nzsegment ( type: esriFieldTypeInteger, alias: nzsegment )
• Enabled ( type: esriFieldTypeSmallInteger, alias: Enabled )
• LENGTHDOWN ( type: esriFieldTypeDouble, alias: LENGTHDOWN )
• Headwater ( type: esriFieldTypeSmallInteger, alias: Headwater )
• Hydseq ( type: esriFieldTypeInteger, alias: Hydseq )
• StreamOrde ( type: esriFieldTypeSmallInteger, alias: StreamOrde )
• euclid_dis ( type: esriFieldTypeDouble, alias: euclid_dis )
• upElev ( type: esriFieldTypeDouble, alias: upElev )
• downElev ( type: esriFieldTypeDouble, alias: downElev )
• upcoordX ( type: esriFieldTypeDouble, alias: upcoordX )
• downcoordX ( type: esriFieldTypeDouble, alias: downcoordX )
• downcoordY ( type: esriFieldTypeDouble, alias: downcoordY )
• upcoordY ( type: esriFieldTypeDouble, alias: upcoordY )
• sinuosity ( type: esriFieldTypeDouble, alias: sinuosity )
• nzreach_re ( type: esriFieldTypeInteger, alias: nzreach_re )
• headw_dist ( type: esriFieldTypeInteger, alias: headw_dist )
• segslpmean ( type: esriFieldTypeDouble, alias: segslpmean )
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