View In:   ArcGIS Online Map Viewer

Name: Open Watercourse

Display Field: RVR_NAME

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: (OWC: spatial vector / non-spatial (attribute or tabular) / spatial extents)Open Watercourse river reaches are comprised of feature types such as Natural Rivers, Streams, Channels, Canals, Overland Flow Paths/Gap Connectors and Stream Extensions.The spatial coverage of Open Watercourses of the greater Cape Town Drainage Catchment area includes all rivers within the catchments, which drain into but also extend outside the Cape Town metro area.

Service Item Id: c6456b2669794cf68dcec2f7d97dba88

Copyright Text: (OWC: spatial data representation / data quality / distribution information) GIS capture of Cape Town River centerlines within CMA Drainage Catchment were undertaken over a series of projects as follows: Project Phase1: Initial capture of Rivers (and Water Bodies) GIS Layer Name: Rivers99arcs and Water bodies Rivers99poly Description: River centre lines and waterbody polygons Source Data: une 1998, 1: 10 000 aerial photography with accuracy of 1: 1000 scale Consultant: CCT GIS IS Department Date: Jun 1999 – Jun 2000 Project Phase2-A: Cape Metropolitan Area (CMA) Primary Catchment Boundary Delineation. GIS Layer Name: cma_delstr Description: Indication of surface water drainage patterns for the CMA to assist heads-up digitizing of drainage channels Source Data: 25m DTM Consultant: Earthdata International PTY.Ltd. Date: Feb.2000 Project Phases: Series of individual projects followed per river catchment area “xx” GIS Layer Names: i.e. (xx_rivcl_w84) Description: River centre lines Source Data: 1998 aerial photography Consultant: Various Date: Aug 2001 Project (Current): CSRM Geodatabase GIS Layer Name: Open Watercourses Description: Collation of latest available source data from all previous projects. Source Data: Integrated Urban Drainage(2003); cmarivs1_w84(2004); CMD_RIVcl_Update_07 (primary data sources) Consultant: SRK Consulting/GISCOE in Joint Venture. Date: Aug 2012 (Note: SRK Consulting Engs.&GISCOE appointed consultants, recommended metadata be placed at date of completion of CSRM Geodatabase project on 14Aug.2012 due to sketchy metadata source data origins)

Default Visibility: true

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0

Max Scale: 0

Supports Advanced Queries: true

Supports Statistics: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports ValidateSQL: true

Supports Calculate: true

Supports Datum Transformation: true

Extent:

XMin: 2038310.3075027915
YMin: -4067703.984219843
XMax: 2114014.4071617625
YMax: -3958107.117714507
Spatial Reference: 102100  (3857)

Drawing Info:

Renderer:
Simple Renderer:
Symbol:
Style: esriSLSSolid
Color: [0, 0, 0, 255]
Width: 1
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:

Advanced Query Capabilities:

Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: false
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true

HasZ: false

HasM: true

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field:

Fields:

• OBJECTID ( type: esriFieldTypeOID, alias: OBJECTID, editable: false, nullable: false, defaultValue: null, modelName: OBJECTID )
• LU_TYPE_CDE_KEY ( type: esriFieldTypeSmallInteger, alias: Type Code, editable: true, nullable: true, defaultValue: -2, modelName: LU_TYPE_CDE_KEY )
• STRM_ORDR ( type: esriFieldTypeSmallInteger, alias: Stream Order, editable: true, nullable: true, defaultValue: null, modelName: STRM_ORDR )
• RVR_NAME ( type: esriFieldTypeString, alias: River Name, editable: true, nullable: true, length: 50, defaultValue: null, modelName: RVR_NAME )
• OWC_DSCR ( type: esriFieldTypeString, alias: Open Water Course Description, editable: true, nullable: true, length: 100, defaultValue: null, modelName: OWC_DSCR )
• CTMT ( type: esriFieldTypeString, alias: Catchment, editable: true, nullable: true, length: 40, defaultValue: null, modelName: CTMT , Coded Values: [City: City] , [Unspecified: Unspecified] , [Zeekoe: Zeekoe] , ...19 more... )
• DSTR ( type: esriFieldTypeSmallInteger, alias: District, editable: true, nullable: true, defaultValue: null, modelName: DSTR , Coded Values: [6: Athlone (6)] , [1: Blaauwberg (1)] , [5: Cape Town (5)] , ...6 more... )
• SAP_DESCR ( type: esriFieldTypeString, alias: SAP Description, editable: true, nullable: true, length: 40, defaultValue: null, modelName: SAP_DESCR )
• OWNRSHP ( type: esriFieldTypeString, alias: Ownership, editable: true, nullable: true, length: 25, defaultValue: Unset, modelName: OWNRSHP , Coded Values: [Unset: Unset] , [CoCT: CoCT] , [National Government: National Government] , ...6 more... )
• MNT_AUTH ( type: esriFieldTypeString, alias: Maintenance Authority, editable: true, nullable: true, length: 25, defaultValue: Unset, modelName: MNT_AUTH , Coded Values: [Unset: Unset] , [CoCT: CoCT] , [National Government: National Government] , ...6 more... )
• Shape__Length ( type: esriFieldTypeDouble, alias: Shape.STLength(), editable: false, nullable: true, defaultValue: null, modelName: Shape.STLength(), required: true )

Templates:

• Name: Open Watercourse
  Description:
  Prototype:
  MNT_AUTH: Unset
  OWNRSHP: Unset
  LU_TYPE_CDE_KEY: -2
  STRM_ORDR: null
  RVR_NAME: null
  OWC_DSCR: null
  CTMT: null
  DSTR: null
  SAP_DESCR: null
  
  Drawing Tool: esriFeatureEditToolLine

Capabilities: Query,Extract

Sync Can Return Changes: false

Is Data Versioned: false

Supports Rollback On Failure: true

Supports ApplyEdits With Global Ids: false

Supports Query With Historic Moment: false

Supports Coordinates Quantization: true

Child Resources:   Field Groups   Contingent Values

Supported Operations:   Query   Query Analytic   Validate SQL   Generate Renderer   Return Updates   Iteminfo   Thumbnail   Metadata   Update Metadata