AndreaBozzo/ceres-open-data-index huggingface dataset:
Floodway

Polygon feature that represents the normal floodway boundaries as per the flood risk area by-law. “Normal floodway” means an area along the watercourse needed to carry water to the flood protection elevation at any location, as shown on Schedule “A” of the flood risk by-law, along with a strip of land 4.6 metres in width on either side of this area; and is more precisely defined as the area included within the distance shown from the centre line of the watercourses listed in section 5 of the of the flood risk by-law.