Hydrology: 100 Year Peak Flow Isolines (Historical)
652 views (6 recent)Published by the Ministry of Environment and Climate Change Strategy - Knowledge Management
Licensed under Open Government Licence - British Columbia
Data and Resources
BC Geographic Warehouse Custom Downloadother
WMS getCapabilities requestwms
For use in viewers such as ESRI tools use this truncated link:...
KML Network Linkkml
For use in viewers such as Google Earth Click here for information on how to...
Spatial layer intended to display 100 year peak flow isolines.
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||2019-09-05|
Object Name: WHSE_WATER_MANAGEMENT.HYDZ_100YEAR_PEAK_FLOW_LINE
Short Name: HYD100_PFL
Comments: 100YEAR PEAK FLOW LINE SP represents the Instantaneous hydrometric peak flow isoline (m3 per second) 100 yr period for 100 sq. km.
|Column Name||Short Name||Data Type||Data Precision||Comments|
|HYDZ_100YEAR_PEAK_FLOW_LINE_ID||HDZ100RPKF||NUMBER||10||HYDZ 100YEAR PEAK FLOW 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.|
|PEAK_FLOW_100YR_IN_M3_PER_SEC||PKFLW100RN||NUMBER||5||PEAK FLOW 100YR IN M3 PER SEC is the 100 year peak flow isoline in cubic metres per second for 100 sq. kilometers watersheds and 100 year return period.|
|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|