Complex sentence: The creek watershed is designated by the United States Geological Survey as sub-watershed HUC 031300010103, is named Dukes Creek, and drains an area of about 22 square miles west and south of Helen.
Split into simpler sentences: The creek watershed is designated by the United States Geological Survey as sub-watershed HUC 031300010103. The watershed drains an area of about 22 square miles west and south of Helen.