SWMM 5 now has the capability to compute the amount of surface runoff flow captured by street inlet structures and sent into a below ground drainage system using the FHWA HEC-22 methodology (see ...

I had tested when v5.2 came out and noticed that the inlet code does not account for submergence on the inlet. In the tutorial, it suggests that if you set the rim of the downstream node at the inlet ...

In this study, we propose a hypothesis that an automatic calibration framework can address modeling uncertainties in the Storm Water Management Model (SWMM) due to structural defects that result in ...