Invert Elevation
The invert elevation is the elevation of the bottom of the trench. If Bottom of Pipe is Selected at the Project Tab, the entered invert elevation is to the bottom of the pipe. SiteWorx/OS will calcula
The invert elevation is the elevation of the bottom of the trench.

If Bottom of Pipe is Selected at the Project Tab, the entered invert elevation is to the bottom of the pipe. SiteWorx/OS will calculate the actual invert elevation when calculating the trench cut and fill.
The invert elevation can be manually entered or changed using the Increase/Decrease Elevation menu commands or buttons. If the Calculate Invert box is checked, the value of this field is ignored.
