Watershed Based Plan for Sleepy Creek-Potomac Direct Drains watershed June 26, 2014 History, Resources, Stream monitoring, Uncategorized Here you can find out all the details about the Sleepy Creek Watershed-Based Plan and how it relates to Sleepy Creeks’ drainage into the Potomac River.Click on text below to read entire file.SleepyCreek_Watershed Based Plan_January 2008 Share via: More