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Table Of Contents
Chapter 5 Working with Hydrology Commands
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Viewing and Editing the Distribution Condition
Values
If you want to preview a TR-20 distribution curve, or if you want to edit an
existing distribution curve, then use the Distribution Editor.
To view and edit the distribution condition values
1 From the Hydrology menu, click Runoff รค SCS Method to display the SCS TR-
20 Unit Hydrograph Method dialog box.
2 Select the TR-20 distribution condition you want to view or edit.
Use the Distribution list to select one of the seven types of TR-20 distribution
conditions available: tr20t1, tr20t2, tr20t3, tr20t4, tr20t5, tr20t6, and tr20t7.
3 Click Edit to display the Distribution Editor dialog box.
TIP
You can load a different .dst file to edit and view by clicking Load.