Water features add a unique dimension to swimming pools, not only through their distinctive designs but also by creating the tranquil sounds of cascading water, which can soothe any discomfort. Envision the serene spectacle of a waterfall creating an arc as it cascades away from the pool wall. The width of a sheer descent can vary from as narrow as half a foot to several feet wide, typically installed flush with the top surface to lend a singular character to the pool, regardless of its size or design.