- Clear the Operational Considerations layer, by selecting the Clear layer button, and zoom in to the southwestern corner of the tract.
- Click on the Culvert Size & Elevation Profile tab.
- Click the Culvert Size button, and then the Blue Dot button. This will allow you to place a point on the map to calculate the culvert size for a stream crossing. Place the point at the bottom of
the stream in that section. Type a Project Name in the Watershed Properties window and click Report
The watershed is automatically delineated for the placed point. The Watershed Size/Culvert Size Report is generated and shows the recommended culvert size.
Use the Watershed Size/Culvert Size Report to answer the following question: