 The reduction in tourism has caused economic collapse of the surrounding area, as a result, many residents have moved away unable to keep up with the increase in utilities from the closure of the resorts.The dam's morning-glory-type spillway, known as the "Glory Hole", is in diameter at lake level and narrows down to about at the exit.At the lake's peak level, the spillway can drain , which occurs when the lake level rises to above the level of the funnel.