Moatsville is not really a waterfall, but it's on the way to Arden Rocks from WV 92 and is very pretty, so, I suggest you add it to your itenerary if you are going that way.  The photographs are from a high water level.  Head down Clemtown Rd. (CR 10) from WV 92.  It's about a mile.

Moatsville18

Moatsville19