Use this dialog box to calculate incremental and cumulative volumes of a basin from a surface, using either a surface or polylines to define the basin.
Note
The units are based on the Drawing Units specified on the Units And Zone tab of the Drawing Settings dialog box.
- Average End Area
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Specifies that the Average End Area method is used, which calculates the volume between two cross sections.
For more information about the volume calculation methods, see Stage Storage Volume Calculation Methods.
- Conic Approximation
- Both
- Define Basin From Entity
- Use Manual Contour Data Entry
- Define Basin
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Displays either the Define Basin From Entities dialog box, or the Define Basin From Entered Data dialog box, depending on which of the two above options you selected.