Relevance between Stream Barb Length and Bank Erosion Analysis Using Delft-3D Flow Model at Sawmill Creek Abstract The Sawmill Creek is a small creak which is located in Ottawa, Canada. It generates from the south of Lester Road, flowing through several primary residential area and finally drains into Rideau River. There is a wide range of discharge and water level fluctuation taking place in sawmill creek. And the watershed of Sawmill Creek responds quickly to big rainfall events across the yea