Government of Canada; Natural Resource…

GOV Canada - National Hydro Network - NHN - GeoBase Series

nhn:nhn:hydrography:hydro20m_p nhn:nhn:hydrography:hydro20m_p nhn:nhn:hydrography:hydro20m_p
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Interface
Web Service, OGC Web Map Service 1.3.0
Keywords
Fees
None
Access constraints
http://open.canada.ca/en/open-government-licence-canada
Supported languages
No INSPIRE Extended Capabilities (including service language support) given. See INSPIRE Technical Guidance - View Services for more information.
Data provider

Government of Canada; Natural Resources Canada; Strategic Policy and Results Sector; Canada Centre for Mapping and Earth Observation (CCMEO) (unverified)

Contact information:

Government of Canada; Natural Resources Canada; Strategic Policy and Results Sector; Canada Centre for Mapping and Earth Observation (CCMEO)

Canada

Email: 

Phone: 1 (819) 564-5600 / 1 (800) 661-2638

Service metadata
No INSPIRE Extended Capabilities (including service metadata) given. See INSPIRE Technical Guidance - View Services for more information.

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The National Hydro Network (NHN) focuses on providing a quality geometric description and a set of basic attributes describing Canada`s inland surface waters. It provides geospatial digital data compliant with the NHN Standard such as lakes, reservoirs, watercourses (rivers and streams), canals, islands, drainage linear network, toponyms or geographical names, constructions and obstacles related to surface waters, etc. The best available federal and provincial data are used for its production, which is done jointly by the federal and interested provincial and territorial partners. The NHN is created from existing data at the 1:50 000 scale or better.

Available map layers (33)

GOV Canada - National Hydro Network - NHN - GeoBase Series (hydro_network)

The National Hydro Network (NHN) focuses on providing a quality geometric description and a set of basic attributes describing Canada`s inland surface waters. It provides geospatial digital data compliant with the NHN Standard such as lakes, reservoirs, watercourses (rivers and streams), canals, islands, drainage linear network, toponyms or geographical names, constructions and obstacles related to surface waters, etc. The best available federal and provincial data are used for its production, which is done jointly by the federal and interested provincial and territorial partners. The NHN is created from existing data at the 1:50 000 scale or better.

National Hydro Network (NHN) (nhn:nhn)

The National Hydro Network (NHN) focuses on providing a quality geometric description and a set of basic attributes describing Canada`s inland surface waters. It provides geospatial digital data compliant with the NHN Standard such as lakes, reservoirs, watercourses (rivers and streams), canals, islands, drainage linear network, toponyms or geographical names, constructions and obstacles related to surface waters, etc. The best available federal and provincial data are used for its production, which is done jointly by the federal and interested provincial and territorial partners.

Waterbody 1:20,000,000 (Atlas of Canada) (nhn:nhn:hydrography:hydro20m_p)

The Atlas of Canada Base Map at a scale of 1:20 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes.

Single Line Watercourse 1:20,000,000 (Atlas of Canada) (nhn:nhn:hydrography:hydro20m_l)

The Atlas of Canada Base Map at a scale of 1:20 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes.

Waterbody 1:10,000,000 (Atlas of Canada (nhn:nhn:hydrography:hydro10m_p)

The Atlas of Canada Base Map at a scale of 1:10 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes. This is the latest version of a regularly-updated map of the National Atlas of Canada Base Map Series.

Island Ocean 1:10,000,000 (Atlas of Canada) (nhn:nhn:hydrography:island_10m_p)

Waterbody on Island 1:10,000,000 (Atlas of Canada) (nhn:nhn:hydrography:island_water_10m_p)

Single Line Watercourse 1:10,000,000 (Atlas of Canada) (nhn:nhn:hydrography:hydro10m_l)

The Atlas of Canada Base Map at a scale of 1:10 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes. This is the latest version of a regularly-updated map of the National Atlas of Canada Base Map Series.

Waterbody 1:1,000,000 (Atlas of Canada) (nhn:nhn:hydrography:hydro1m_p)

The Atlas of Canada Base Map at a scale of 1:1 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes.

Island Ocean 1:1,000,000 (Atlas of Canada) (nhn:nhn:hydrography:island_1m_p)

Waterbody on Island 1:1,000,000 (Atlas of Canada) (nhn:nhn:hydrography:island_water_1m_p)

Single Line Watercourse 1:1,000,000 (Atlas of Canada) (nhn:nhn:hydrography:hydro1m_l)

The Atlas of Canada Base Map at a scale of 1:1 million provide coverage of the entire Canadian landmass. Water features shown consist of rivers and lakes.

Permanent Waterbody (nhn:nhn:hydrography:waterbody_2)

A polygon feature describing a body of water delimited by one or more Bank.

Island (nhn:nhn:hydrography:island_2)

Simple polygon feature defined by a single outer ring describing a land area surrounded by water.

Intermittent Waterbody (nhn:nhn:hydrography:waterbody_2_intermittent)

A polygon feature describing an intermittent body of water delimited by one or more Bank.

Intermittent Ocean (nhn:nhn:hydrography:ocean_intermittent)

A polygon feature describing an intermittent body of water delimited by one or more Bank.

Permanent or Unknown Watercourse (nhn:nhn:hydrography:slwatercourse_1)

A linear feature describing the path of a permanent or unknown narrow flow of water on the earth`s surface.

intermittent Watercourse (nhn:nhn:hydrography:slwatercourse_1_intermittent)

A linear feature describing the path of an intermittent narrow flow of water on the earth`s surface.

Bank (nhn:nhn:hydrography:bank_1)

A feature delimiting all or part of a Waterbody feature.

Littoral (nhn:nhn:hydrography:littoral_1)

A feature representing the boundary between land and sea.

Network Linear Flow (nhn:nhn:network:networklinearflow_1)

A feature that traces the movement of water in a one-dimension virtual water flow route.

Flow direction (nhn:nhn:network:flowdirection_1)

The water flow direction.

nhn:nhnda (nhn:nhnda)

nhn:nhnda

Boundaries of NHN Work Unit (nhn:nhn:drainageareas:nhnda)

The original NHN Work Unit Limits were created based on the Water Survey of Canada Sub-Sub-Drainage Areas (WSCSSDA) and Fundamental Drainage Areas (FDA) from the Atlas of Canada. They are being modified and refined as better provincial source data is brought into the data production process following NHN partnerships between federal and provincial/territorial agencies.

Identifiers of NHN Work Units (nhn:nhn:drainageareas:nhnda:names)

Identifiers of the NHN Work Unit Limits.

nhn:toponyms (nhn:toponyms)

nhn:toponyms

Waterbody Name, 18M-3M (nhn:nhn:toponyms:waterbody_5m)

The geographical name identifier for Waterbody from the geographical name database.

Island name, 2M-500K (nhn:nhn:toponyms:island)

The geographical name identifier for Island from the geographical name database.

Waterbody Name, 3M-500K (nhn:nhn:toponyms:waterbody_1m)

The geographical name identifier for Waterbody from the geographical name database.

Watercourse Name, 3M-500K (nhn:nhn:toponyms:river_1m)

The geographical name identifier for Watercourse from the geographical name database.

Watercourse Name, 500K-0K (nhn:nhn:toponyms:river_50k)

The geographical name identifier for Watercourse from the geographical name database.

Waterbody Name, 500K-0K (nhn:nhn:toponyms:waterbody_50k)

The geographical name identifier for Waterbody from the geographical name database.

Bay/Channel Name, 18M-0K (nhn:nhn:toponyms:bay_channel_50k)

The geographical name identifier for Bay and Channel from the geographical name database.

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