I've got a tricky hydraulic open channel modeling problem (see the attached rough sketch). Essentially I have a large open channel that carries the 10- and 50-year storms, then a large swale parallel to the open channel to help convey the 100-year storm. However, the swale cannot extend past our...
I've got a question about handling tailwater in HEC-HMS.
Situation: I'm modeling a proposed lateral overflow weir on an existing engineered channel. Overflow from the weir, along with watershed runoff, will be collected in a detention pond (Pond #1), Pond #1 will be connected downstream to a...