Hydrology: Normal Annual Runoff Isolines (1961 - 1990) - Historical
270 views (2 recent)Published by the Ministry of Environment and Climate Change Strategy - Knowledge Management
Licensed under Open Government Licence - British Columbia
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Spatial layer intended to display normal annual runoff isolines, in millimetres, for 1961 -1990.
Isolines 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_ANNUAL_RUNOFF_LINE
Short Name: HYD_NAR_LN
Comments: ANNUAL RUNOFF LINE SP represents the normal hydrometric annual runoff isoline in mm.
|Column Name||Short Name||Data Type||Data Precision||Comments|
|ANNUAL_RUNOFF_LINE_ID||NNLRNFFLND||NUMBER||10||ANNUAL RUNOFF LINE 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.|
|ANNUAL_RUNOFF_IN_MM||NNLRNFFNMM||NUMBER||5||ANNUAL RUNOFF IN MM is the normal annual runoff isoline for 1961 - 1990 in millimetres .|
|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|