Characteristics of the waterway( i.e. length, width, depth, bathymetry, seasonal flow and fluctuations). Description of any existing shoreline protection works or in-water structures (e.g. rip rap, cribs, piers, groynes, docks).
Caractéristiques de la voie navigable (longueur, largeur, profondeur, bathymétrie, débit saisonnier et fluctuations).