Initial Quality provides a way to enter an initial water quality for a given node.
To specify the initial quality for a given node, do the following to bring up the Initial Quality dialog box.
Select a node on the map.
Go the Attribute tab of the Model Explorer dialog box.
Click on the Initial Quality icon or choose the Initial Quality command from the Tools drop-down menu.
Initial Water Quality - Enter an initial water quality for the specified junction node, tank, or reservoir.
Purge - Use the Purge button to erase the data associated with this entity.
Create - Click on the Create button to save any changes or additions and exit.
Cancel - Click on the Cancel button to exit without saving changes.
To set the initial quality for a group of nodes, put those elements into domain, select the Group Editing tool, and click on the Initial Quality tab.