Name: Residual Flows
Display Field: ReferenceNo
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: Many resource consents contain a condition limiting the taking of water when a river or waterway is on restrictionA residual flow applies to specific consents that take water from a tributary of a main river. A residual flow recognises that a tributary stream often has different flow characteristics from the main river stem. It is set at the point of take on a case-by-case basis, to provide for the aquatic ecosystems and natural character of the source water body.Intended UseThe residual flow sites layer is intended to show the location of the monitoring sites associated with maintaining residual flows.Attribute InformationMonitoring Site informationSiteID – Unique identification number for this site in Environment Canterbury database systemsWaterway – name of the water feature that this site relates to for residual flow purposesLocation – name for the location that the monitoring is undertakenRestrictionType – type of restriction (in this case Residual Flow restriction) that this site is used for monitoring.ReferenceSystem – Environment Canterbury data management system that the monitoring site information is being managed within.ReferenceNo – Internal ID for this site within the listed reference data management systemSiteAccount – Internal account for monitoring site.GroupAccount – Monitoring group.QARCode – Quality assurance code that describes the spatial accuracy of the site information. 1 = Differential GPS (advanced) or Geodetic Land Survey (1 - 2m); 2 = Standard handheld GPS (2 - 15m); 3 = Site visit (10 - 50m); 4 = Old Grid reference ±100m, no location sketch, or location not checked (50 - 300m); 5 = Proposed Location, should be within 50m (< 50m)Altitude – Approximate altitude of the monitoring site (above mean sea level) relative to the datum listed in the AltitudeDatum field. Values where the data is missing or displays 0 represent sites where that information is not available.AltitudeDatum – The vertical datum that the listed altitude value was recorded using. See https://www.linz.govt.nz/data/geodetic-system/datums-projections-and-heights/vertical-datums for more information about the vertical datums commonly used in New Zealand.IsActive – Current status on whether a site is being used for residual flow monitoring. Records with this value set to No are not currently part of residual flow monitoring for consents.CatchmentNo – unique identification number for the hydrological catchment that the monitoring site lies within. See https://opendata.canterburymaps.govt.nz/datasets/catchment-boundaries/explore for more details.CatchmentDesc – name used for hydrological catchment that the monitoring site lies within. Typically this is the name of water body that that the catchment area represents.GIS AttributesSpatial IDs: OBJECTIDSpatial Fields: SHAPE, NZTMX & NZTMY – Approximate location of monitoring site in New Zealand Transverse Mercator coordinatesLowFlowSource – Environment Canterbury data management system that the low flow site information is being managed within.
Copyright Text:
Default Visibility: false
MaxRecordCount: 3000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 50000.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: true
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
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YMin: 5031353.0
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Spatial Reference: 2193
(2193)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol:
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Label Placement: esriServerPointLabelPlacementAboveRight
Label Expression: "Ref No " CONCAT [ReferenceNo]
Use Coded Values: true
Symbol:
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Advanced Query Capabilities:
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Supports Sql Expression: true
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Supports Percentile Statistics: true
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Supports Count Distinct: true
Supports Time Relation: true
Supports Sql Format: false
Supports Query Analytic: false
Supports Query With Current User: true
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
Shape
(
type: esriFieldTypeGeometry, alias: Shape
)
-
SiteID
(
type: esriFieldTypeSmallInteger, alias: SiteID
)
-
Waterway
(
type: esriFieldTypeString, alias: Waterway, length: 29
)
-
Location
(
type: esriFieldTypeString, alias: Location, length: 40
)
-
RestrictionType
(
type: esriFieldTypeString, alias: RestrictionType, length: 9
)
-
ReferenceSystem
(
type: esriFieldTypeString, alias: ReferenceSystem, length: 200
)
-
ReferenceNo
(
type: esriFieldTypeString, alias: ReferenceNo, length: 200
)
-
SiteAccount
(
type: esriFieldTypeString, alias: SiteAccount, length: 10
)
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GroupAccount
(
type: esriFieldTypeString, alias: GroupAccount, length: 50
)
-
NZTMX
(
type: esriFieldTypeInteger, alias: NZTMX
)
-
NZTMY
(
type: esriFieldTypeInteger, alias: NZTMY
)
-
QARCode
(
type: esriFieldTypeString, alias: QARCode, length: 200
)
-
Altitude
(
type: esriFieldTypeDouble, alias: Altitude
)
-
AltitudeDatum
(
type: esriFieldTypeString, alias: AltitudeDatum, length: 100
)
-
IsActive
(
type: esriFieldTypeString, alias: IsActive, length: 4
)
-
CatchmentNo
(
type: esriFieldTypeInteger, alias: CatchmentNo
)
-
CatchmentDesc
(
type: esriFieldTypeString, alias: CatchmentDesc, length: 34
)
-
LowFlowSource
(
type: esriFieldTypeString, alias: LowFlowSource, length: 10
)
Supported Operations:
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