+1 for multiple manholes with drops. I wouldn't use drop connections (external or internal) unless specifically required by review authority.
The drop will allow for the velocity reduction and reduce your dissipator at the outfall.
Does any one know how VTPSUHM assigns a volume to a rational hydrograph?
I have contacted Dr. Seybert at PSU for information ... awaiting a response.
My experience is primarily in SCS TR20 however VTPSUHM is the preferred township methodology for a project I am working on.
Any help would be...
Does anyone have the V9.24 update zip file for Hydraflow Hydrographs 2007?
Over last weekend my work computer hard drive went out and of course I lost the update file to upgrade to version V9.24. Since Hydraflow was bought by Autodesk the download server is shut down.
Since the files were...
