Hydrology: Low Flow Zones
249 views (3 recent)Published by the Ministry of Environment and Climate Change Strategy - Knowledge Management
Licensed under Open Government Licence - British Columbia
Data and Resources
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Spatial layer intended to display low flow zones.
Low flow zones delineated as part of report titled 'British Columbia Streamflow Inventory - 1998' by H. Coulson & W. Obedkoff.
|Name||Ashfaque Ahmed (pointOfContact)|
|Organization||Ministry of Environment and Climate Change Strategy|
Access & Security
|Who can view this dataset?||Public|
|Who can download this dataset?||Public|
|Record Last Modified||2019-12-17|
Object Name: WHSE_WATER_MANAGEMENT.HYDZ_LOW_FLOW_ZONES_POLY
Short Name: HYD_LFZ_PY
Comments: LOW FLOW ZONES POLY SP represents the zones of homogeneous low flow characteristics.
|Column Name||Short Name||Data Type||Data Precision||Comments|
|LOW_FLOW_ZONES_POLY_ID||LWFLWZNSPL||NUMBER||10||LOW FLOW ZONES POLY ID is the primary unique numeric identifier for a feature.|
|FEATURE_CODE||FTRCD||VARCHAR2||10||FEATURE CODE is a 10 character alpha-numeric code based on the Canadian Council on Surveying and Mapping (CCSM) coding convention.|
|ZONE_NAME||ZONE_NAME||VARCHAR2||30||ZONE NAME is the Low flow zone name.|
|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_AREA_SQM||AREA_SQM||NUMBER||19||FEATURE_AREA_SQM is the system calculated area of a two-dimensional polygon in square meters|
|FEATURE_LENGTH_M||FEAT_LEN||NUMBER||19||FEATURE_LENGTH_M is the system calculated length or perimeter of a geometry in meters|