Rainfall Runoff Alternative for Catchments
The rainfall runoff alternative for catchments allows you to define runoff data for catchment elements. The following columns are available:
| Column | Description |
|---|---|
| ID | Displays the unique identifier for each element in the alternative. |
| Label | Displays the label for each element in the alternative. |
| Runoff Hydrograph | Provides access to the User-Defined Hydrograph dialog box for the associated element through the Ellipsis (…) button. |
| Use Local Rainfall | Contains check boxes that allow you to specify whether or not the associated catchment uses local rainfall. |
| Local Storm | Contains list boxes that allow you to choose from a list of rainfall curves that have already been set up in the current model. This column is available only when for catchments that Use Local Rainfall. |
| Duration | Lets you define the duration of the storm for each catchment in the alternative. This column is only available for catchments that Use Local Rainfall. |
| Depth | Lets you define the depth of rainfall for each catchment in the alternative. This column is available only when for catchments that Use Local Rainfall. |
| Return Event | Lets you specify the return frequency of the storm for each catchment in the alternative. |
| Runoff Hydrograph | Clicking the Ellipsis ( …) button in this field opens the User Defined Hydrograph editor, allowing you to define a hydrograph for each element in the alternative. |