Corporate Heights of Land

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Published by the Ministry of Forests, Lands, Natural Resource Operations and Rural Development - GeoBC
Licensed under Access Only

DEPRECATED - The Corporate Heights-of-Land defines heights of land across the province for administrative purposes.

This dataset was formerly available as Open Data but has been replaced by more current information.

Replacement Dataset: Freshwater Atlas

Data and Resources

Dataset Extent

Latitude: 48.0° to 60.0°
Longitude: -139.5° to -113.5°

Additional Information

Purpose

The CHL is the provincial corporate standard used for representation of Heights of Land at the 1:20 000 scale for British Columbia.

Lineage Statement

Automated, mathematical and statistical algorithms were applied against the TRIM I stream network and the TRIM I elevation surface model.

Contact Information

NameGeoBC Inquiries (pointOfContact)
EmailGeoBCInfo@gov.bc.ca
OrganizationMinistry of Forests, Lands, Natural Resource Operations and Rural Development
Sub-OrganizationGeoBC

Access & Security

Who can view this dataset? Government
Who can download this dataset?Government

Metadata Information

Record Published 2014-12-11
Record Last Modified 2019-09-06
Resource Status obsolete
Replacement Recordhttps://catalogue.data.gov.bc.ca/dataset?q=FWA

Object Description

Object Name: WHSE_BASEMAPPING.CWB_CORPORATE_HEIGHT_OF_LAND

Short Name: CWB_CRPHOL
Comments: The TRIM Watershed Atlas (TWA) delineation algorithms define the CORPORATE HEIGHTS OF LAND with optimal accuracy, the watershed boundaries and catchment regions for all hydrological features of the Terrain Resource Information Management dataset for British Columbia.

Column Name Short Name Data Type Data Precision Comments
CORP_HEIGHT_OF_LAND_SEGMENT_ID CRP_HL_SID NUMBER 10 A mutable unique identifier for a corporate height of land segment which serves as the primary key for the spatial layer.
CORP_HEIGHT_OF_LAND_FEATURE_ID CRP_HL_FID VARCHAR2 30 The CORP HEIGHT OF LAND FEATURE ID is a text string that serves as a unique identifier for a given bounding segment in theCorporate HOL database.
FEATURE_CODE FEAT_CODE VARCHAR2 10 The MOEP standard numeric code to identify the type of feature represented by the spatial data.
GEOMETRY GEOMETRY SDO_GEOMETRY 1 GEOMETRY is the column used to reference the spatial coordinates defining the feature.
OBJECTID OBJECTID NUMBER 38 OBJECTID is a required attribute of feature classes and object classes in a geodatabase.
SE_ANNO_CAD_DATA BLOB 4000 SE_ANNO_CAD_DATA is a binary column used by spatial tools to store annotation, curve features and CAD data when using the SDO_GEOMETRY storage data type.
FEATURE_LENGTH_M FEAT_LEN NUMBER 19 FEATURE_LENGTH_M is the system calculated length or perimeter of a geometry in meters