Base Stream and Flow Representation Update

The Base Hydrography Single Line Hydrography Network (SLNET) is the Alberta Environment and Protected Areas base SLNET data set. It is an update of the Base Features HydroSLNET in Southern Alberta from orthophoto and various sources of provincial base data. It contains all captured single line representations of hydrographic features. In addition, single line representations of polygonal features and single line arbitrary network connectors are in the file.

Data and Resources

Additional Info

Field	Value
Source
Version
Author
Author Email
Maintainer
Maintainer Email
Data Level
Agreement Required
Purpose Constraints
Redistribution Allowed
AI Training Allowed
Data Steward
Title (French)
Update Frequency	irregular
Geographic Scope	[]
Criticality Level	[]
Sensitivity Level	unrestricted
Language
Contact Person	{"en": "Government of Alberta; Government of Alberta; Environment and Parks", "fr": "Gouvernement de l'Alberta; Gouvernement de l'Alberta; Environment and Parks"}
Contact Email	PGC.Metadata@gov.ab.ca
Data Dictionary	unknown,unknown,unknown
Open Canada Date Published	2025-09-25 00:00:00
Open Canada Date Modified
Open Canada Subject	["form_descriptors", "nature_and_environment", "science_and_technology"]
Open Canada Keywords	{"en": ["-CANADA", "ALBERTA", "CANAL-REPRESENTATION-LINE", "INDEFINITE-STREAM", "INLANDWATERS", "INTERMITTENT-STREAM", "LAKE-REPRESENTATION-LINE", "PERENNIAL-STREAM", "RECURRING-STREAM", "REPRESENTATION-LINE", "RIVER-REPRESENTATION-LINE", "STREAM", "Government information"], "fr-t-en": ["-CANADA", "ALBERTA", "LIGNE DE REPRÉSENTATION DU CANAL", "FLUX INDÉFINI", "EAUX INTÉRIEURES", "FLUX INTERMITTENT", "LIGNE DE REPRÉSENTATION DU LAC", "RUISSEAU PÉRENNE", "FLUX RÉCURRENT", "LIGNE DE REPRÉSENTATION", "LIGNE DE REPRÉSENTATION FLUVIALE", "FLUX", "Information gouvernementale"]}
Open Canada Collection	fgp
Principal Organization
Reference Data
Official Source