 Plunketts Creek is an approximately 6 @.@ 2 @-@ mile @-@ long ( 10 @.@ 0 km ) tributary of Loyalsock Creek in Lycoming and Sullivan counties in the U.S. state of Pennsylvania . Two unincorporated villages and a hamlet are on the creek , and its watershed drains 23 @.@ 6 square miles ( 61 km2 ) in parts of five townships . The creek is a part of the Chesapeake Bay drainage basin via Loyalsock Creek and the West Branch Susquehanna and Susquehanna Rivers . 
