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Jul 26, 2013 · 2. If BFEs rise more than 1 foot, but less than 5 feet per 1 inch of map distance, plot the BFEs at approximately 1-inch intervals. 3. If BFEs rise 5 feet or more per 1 inch of map distance, plot the BFEs at 0.5-inch intervals of map distance or at 5-foot intervals, whichever is greater (i.e., whichever results in a wider BFE spacing). ................
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