This page contains instructional videos to help users download and run two ArcGIS tools: the NHD Network Builder tool and the V-BET (Valley Bottom Extraction Tool) as well as instructions on how to edit valley bottoms. Additional instructional documentation can also be downloaded at the bottom of the page. This documentation includes specifications about data types and projections that should be used for the inputs of the tools.
The video below is 5:46 minute instructional video on NHD Network Builder and covers:
Results after running the NHD Network Builder
The video below is a 7:09 minute instructional video on V-BET and covers:
The video below is a 8:41 minute instructional video on valley bottom editing and covers:
It's worth noting that if the valley bottom shapefile is very large, editing can become slow and clunky. In this case it helps to convert the polygon to a polyline and edit the line. After editing is complete the line can be converted back to a polygon.
Links to download the tools:
For instructions on using the Bankfull Channel tool see this page: