Using the Select Mesh Node tool, select one or two nodes for the drop inlet. Select FESWMS | Drop Inlet menu command. Assign channel link attributes in the Drop Inlet Definition dialog.
Expand1. Create two weir boundary condition nodestrings. Using the Create Nodestrings tool, create a nodestring from right to left. Create a second nodestring opposite the first nodestring, Expand2. Assign weir attributes. Using the Select Nodestring tool, select both weir nodestrings. Select FESWMS | Weir menu command. Assign weir attributes in the FESWMS Weir dialog.