StormNET can model Rational, Modified Rational, EPASWMM, Santa Barbara, TR-55, TR-20, etc, hydrology methods.
From the Input Menu, select Project Options. From the Project Options dialog, you can select the hydrology method that you want StormNET to use.
If you have any additional questions or need any further information, please contact me directly.
Sincerely,
Chris E. Maeder, M.S., P.E.
Senior Technical Engineer
chris.maeder@bossintl.com