Trying to design a carport for our boat

[brk-lnt]

Originally Posted by TiltonBB

And........... have a garage withh flooding and erosion problems.

Sure, if you just half-ass it and don't account for drainage. There are plenty of houses in this general area that have driveways with significant slopes that do not flood or cause erosion problems. It can very easily be handled, but you would want a proper site survey and excavation plan.