I have always had trouble with this:
I am grading a swale with say 3:1 sideslopes and say 1% grade along the bottom of the swale. Let's just say it is 100 feet long.
Does anyone have any helpful tips on accurately grading a swale? If you've done it, you'll know what I am talking about.
I am modeling a fairly large watershed in HydroCAD that has a substantial amount of "Depression Storage" within it. Rather than trying to model numerous smaller subwatersheds that drain to the numerous "Depressions" (Ponds), I am wondering if there is a way to account for this "Depression...