How deep is the Patoka River?

The depth of the Patoka river (which I assume means average depth) depends on which day you measure. von Stienwehr recorded a max depth, in 1874, at 30 feet. The flood stage today is 18 feet. Somewhere in between those two numbers lies the "true depth" of the Patoka river. Pick a number...

First answer by Ramah G. Last edit by Ramah G. Contributor trust: 0 [recommend contributor]. Question popularity: 1 [recommend question]