MODRAT Tc Coverage Type

Use this type of coverage to define time of concentration arcs for a MODRAT simulation.

To change the attributes for feature arcs, select the arc(s) and click Attributes from the Feature Objects menu, or double-click on the arc. Feature arcs created in the Modrat Tc coverage can have the following conveyance types.

street
1/2 street
pipe
channel
mountain channel
valley channel
triangular channel
overland
none