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M W. M m m M MM M M M M M M M M M M <br />TABLE 6 <br />WHITE RIVER FLOOD DEPTH SUMMARY <br /> <br />REACH # <br />CROSS-SECTION > <br />MILE; FLOOD DEPTHS' (FT) FLOODPLAIN WIDTHS AT <br />CROSS-SECTIONS2 <br /> 50-YEAR 100-YEAR 50-YEAR ,- 100-YEAR <br />1 Z-Z' 53 8.39 8.99 340' 400' <br />2 A-A' 49.5 9.88 10.44 980' 990' <br />3 CANYONS (45.5-46.5) 3 3 3 3 <br />4 B-B' 41.5 6.8 7.56 550' 555' <br />5 D-D' * 25 6.78 7.44 1308' 1313' <br />6 E-E' 24.5 8.17 12.4 395' 535' <br />7 DETAILED STUDY (14-19.5) SEE FEMA SEE FEMA SEE FEMA SEE FEMA <br />8 FA-FA 14 10.5 10.84 12.42 670' 810' <br />9 CANYON3 (3-7) 3 3 3 3 <br />10 F-F' 2 12.3 13.1 885' 1055' <br />' FLOOD DEPTH INITIALLY COMPUTED FROM TOP OF WATER DURING LOW FLOW PERIOD (11/94). VALUE SHOWN INCLUDES <br />WITH 2' ADDED AS AN AVERAGE DEPTH TO THE CHANNEL BOTTOM <br />2 WIDTH AT CROSS-SECTION; ACTUAL WIDTH VARIES WITHIN REACH <br />3 CANYON REACH DEPTHS NOT INCLUDED, AS DESCRIBED IN SECTION 4.3 <br />4 CROSS-SECTION FA-FA' WAS ADDED AFTER CROSS-SECTIONS WERE INITIALLY DEVELOPED <br />* The map derived cross-section C-C' was not included since the field surveyed cross-section D-D' was used for this reach