bluff line definition
bluff line means a line delineating the top of a slope connecting the points
bluff line means that point where there is a significant change in slope on the visual horizon when viewed from the river. This change in slope may take the form of a ridge protruding into the river valley.
bluff line means a line delineating the top of a slope connecting the points at which the slope becomes less than 18 percent. More than one bluff line may be encountered proceeding upslope from the river valley;
More Definitions of bluff line
bluff line means the point of inflection where the slope of the upland surface changes to begin its descent to the beach or shoreline.
bluff line means the edge of where the steep face of the bluff begins.