ArcGIS REST Services Directory Login | Get Token
JSON

Layer: Point Bathymetry (ID: 225)

Name: Point Bathymetry

Display Field: Name

Type: Feature Layer

Geometry Type: esriGeometryPoint

Description: The feature class comprises points and data generated/translatedfrom an excel spreadsheet containing bathymetric information fromvarious Land & Water Board public registries. Additional water licences were identified, reviewed, and incorporated into the spreadsheet during the review process against all files on the Public Registry.The public registry sources are listed below:Inuvialuit Water BoardGwich’in Land and Water BoardSahtu Land and Water BoardWek’eezhi Land and Water BoardTransboundary LicencesMackenzie Valley Land and Water BoardBathymetric information was collected by proponents under the NWT regulatory system and is contained within individual project files on the Land and Water Board (LWB) Public Registries. The data has been used for calculating water source capacity for water withdrawals and completing fish habitat assessments. Data compilation occurred in stages by Region and Activity. The first phase was completed in 2022, including available information from several Regions and Activities. The second phase includes the remainder of the Mackenzie Valley Land and Water Board activities and additional Water Licences added to the Public Registry after Phase 1.Data collection followed a common protocol. The LWB Public Registry website was accessed and filtered by Region, Authorization, and Activity. Each Water Licence webpage was then accessed and searched for bathymetric data. Information collected for each water source includes regulating Land and Water Board, project and water licence number, report reference, preparer, collection date, water body name, coordinates, surface area, maximum depth, average depth, ice depth, lake volume, volume of ice, and lake volume under ice cover. Estimated data is indicated as such within the spreadsheet. The data has been spot-checked for accuracy, with approximately 10% of hyperlinks tested and data checked for coordinate conversion and transcription errors. An Excel spreadhseet was created containing bathymetric information.This excel contained coordinate information that was used to spatialize the points of this data into this feature class. Pertinent attributes were included during this spatialization, some standardization was applied to different values of this data. I.e. Changing any Proponent value that had some variation of GNWT & INF(GNWT - INF, GNWT INF, GNWT Infrastructrure, etc.) to 'GNWT-INF", or fixing spelling errors in data values like 'Exporation' to "Exploration"and "Resurces" to "Resources". No data values were altered in a way that would reflect anything different than what was there originally.

Copyright Text: Regulatory and Permitting Division, ECC, GNWT

Default Visibility: true

MaxRecordCount: 1000

Supported Query Formats: JSON, geoJSON

Min Scale: 3000000

Max Scale: 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:
Drawing Info: Advanced Query Capabilities:
HasZ: false

HasM: false

Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Generate Renderer   Return Updates

  Iteminfo   Thumbnail   Metadata