It appears Bentley Civil Storm CONNECT Edition will do the job:
https://docs.bentley.com/LiveContent/web/Bentley%20CivilStorm%20SS5-v1/en/GUID-394F7BF6-C9A6-4431-B8FF-F4D03EA9DA20.html
Looking for best modeling software that follows HEC-22 guidance and correctly calculates the EGL/HGL per the HEC-22 guidance. Specifically, the HEC-22 method for calculating the energy losses in inlets and access holes (Section 7.1.6.7). From what I have seen, all the modeling software...