The northwestern portion of the township is drained by several small creeks that empty into Old Bean Creek, a tributary that empties into Bean Creek, also known as the Tiffin River. The southwestern part is drained by Brush Creek, which also empties into the Bean Creek/Tiffin River.
This passage describes how water from different areas of a township drains into a larger body of water. The northwestern part drains into Old Bean Creek, a tributary of Bean Creek, which is also known as the Tiffin River. The southwestern part drains into Brush Creek, which joins this same river system.