Dataset Direct Download Service (WFS): PPRI of the Loire upstream — Rating of the reference flood not altimeter 50 cm in Loire-Atlantique

The Loire Amont PPRI delimits the areas where prohibition measures or prescriptions are applied in order not to aggravate the risk to human life or to cause new ones. This document is based on the flood of 1910 according to a scenario of disruption of the lifts. The layer N_ISO_COTE_PPRN_19990006_L_044.shp presents the NGF-IGN69 level reached by the Loire for this reference flood. The values are given in steps of 50 cm on the Loire section between Ingrandes-Le-Fresne sur Loire and Basse-Goulaine. The Loire Amont PPRI was approved on 12 March 2001. It concerns the municipalities of Ancenis, Anetz (merged in Vair sur Loire), Basse-Goulaine, Haute-Goulaine — La Chapelle-Basse-Mer, Le Cellier, Le Fresne-sur-Loire, Mauves-sur-Loire, Montrelais, Oudon, Saint-Géréon, Saint-Herblon (merged in Vair sur Loire), Saint-Julien-de-Concelles, Sainte-Luce-sur-Loire, Thouaré-sur-Loire, Varades (merged in Loireauxence).