It begins at Divide between the Coast Fork Willamette River watershed and the Umpqua watershed along Interstate 5 ( I - 5 ) in Lane County .
Pass Creek is a tributary of Elk Creek in the Umpqua River basin of the U.S. state of Oregon .
Pass Creek begins at Divide between the Coast Fork Willamette River watershed and the Umpqua River watershed along Interstate 5 ( I - 5 ) in Lane County .
Pass Creek is a tributary of Elk Creek in the Umpqua River basin of the U.S. state of Oregon .