You can define multiple program orders within one watershed.
Creating a New Program Order
To create a new Program Order:
From the Program menu of the Program Order dialog, select New.
The New Program Order dialog will open.
Enter a Name and Description. Use the ellipses button to open a larger editing window for the description, if needed.
Click the Select Programs button. The Selection Editor dialog will open.
Select the programs you want to include in the new program order from the Available column and move them to Selected column with the Add button.
Once all the programs required are selected, click OK.
Click OK in the New Program Order dialog.
The new program order will show up in the Program Order Editor. Hit OK. You can now use this program order in the Program Order drop down menu of the Forecast Run Editor dialog to create new forecast runs.
Deleting a Program Order
To delete a Program Order:
In the Program Order Editor, select the program order you want to delete.
From the Program menu, select Delete.
A Confirm Deletion window will display. This window is asking for confirmation to delete the selected program order.