WSA - Stream Routes (50,000)

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Stream routes. Each stream channel is represented by a single line. Derived from the Stream Centreline Network Spatial layer and based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - BC Watershed Groups (50,000)

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The 246 Watershed Groups of BC based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - The Major Drainage Regions of BC (50,000)

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The Nine Major Drainage Areas of BC based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - The Major Watershed Code Numbers of BC (50,000)

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Watershed polygons representing the Major Watershed Code Numbers of BC. Based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - Aquatic Features (50,000)

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Aquatic Features including Falls, Cascades and springs based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - Third-Order and Greater Watersheds (50,000)

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Watershed polygons of Third Order and greater based on the Strahler Stream Order classification method and the 1:50,000 scale Canadian National Topographic Series of maps.

BC Macro-Reaches (50,000)

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Stream Macro-Reaches delineated through interpretation of Topographic features from the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - Water Feature Annotation (50,000)

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Hydrographic Annotation based on the 1:50,000 scale Canadian National Topographic Series of Maps.

WSA - Water Polygon Features (50,000)

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One of the spatial views of the BC WATERSHED ATLAS 50K, which is the digital basemap representation of the aquatic Man-made waterbodies, Wetlands and Double-line Rivers based on the 1:50,000 scale Canadian National Topographic Series of Maps.