Rennes Métropole Hydrographic Network

This layer of polygons makes it possible to represent the surface hydrographic network on Rennes Métropole.
Watercourses and bodies of water are mainly represented.
This layer is the aggregation of visible and invisible surfaces (hydro_visible field) of the data used for the communal and intercommunal city plan (PVCI).

Other available fields include:
- hydro_visible: stream or body of water visible from the sky (true or false);
- type_hydro_name: type of stream or extent of water;
- deno_hydr_name: name of the course or extent of water.