Ce jeu de données contient les périmètres de délimitation aux différents stades de l'élaboration du PPRN. Ces périmètres ont comme caractéristique d'être la conséquence d'un acte officiel et de produi
The National Flood Hazard Layer (NFHL) data incorporates all Digital Flood Insurance Rate Map(DFIRM) databases published by FEMA, and any Letters Of Map Revision (LOMRs) that have been issued against
Area exposed to one or more hazards represented on the hazard map used for flood risk analysis. The hazard map is the result of hydraulic modelling carried out in 2018 by the hydratec design office, w
This dataset contains the boundaries at the different stages of the development of the PPRN. The characteristic of these perimeters is to be the consequence of an official act and to produce their eff