EFH2 User's Manual - USDA

Click on the Average Slope Calculator Button: Figure 2C. Average Slope Calculator button (Example C) Enter 6,200 feet for the length of the contours, 20 feet for the contour interval, and 37 acres for the drainage area, as calculated from the RCN tab in Example B. Figure 3C. Average Slope Calculator window (Example C) The calculated slope is 7 ... ................
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