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<br />TABLE 6 <br />YAMPA RIVER FLOOD DEPTH SUMMARY <br /> <br />REACH # <br />CROSS-SECTION' <br />STREAM FLOOD DEPTHS' (FT) FLOODPLAIN WIDTHS AT <br />CROSS-SECTIONS2 <br /> MILE 50-YEAR 100-YEAR 50-YEAR 100-YEAR <br />1 DETAILED STUDY 57-54.5 SEE FEMA SEE FEMA SEE FEMA SEE FEMA <br />2 A-A' 54 10.6 10.9 4575' 5075' <br />3 B-B' 48.5 12.1 12.6 570' 585' <br />4 C-C' 44 12.2 12.6 535' 550' <br />5 D-D'* 35.5 11.0 11.2 2865' 3900' <br />6 CANYON' (29-31) 3 3 3 3 <br />7 F-F' 28 11.8 12.1 915' 930' <br />8 G-G' 27.5 10.6 11.0 510' 520' <br />9 H-H' 22 7.9 8.1 1775' 1850' <br />10 I-I' 18.5 12.7 13.0 450' 460' <br />11 15 11.9 14.7 1850' 2030' <br />12 CANYON3 8-11 3 3 3 3 <br />13 K-K' 6 13.6 14.0 780' 810' <br />14 L-L' 4.5 12.8 13.2 3315' 3340' <br />15 M-M' 0-3 16.8 17.3 2550' 2750' <br />' FLOOD DEPTH INITIALLY COMPUTED FROM TOP OF WATER DURING LOW FLOW PERIOD (11/94). VALUE SHOWN INCLUDES 1.5' <br />ADDED AS AN AVERAGE DEPTH FROM LOW WATER TO THE CHANNEL BOTTOM <br />z WIDTH AT CROSS-SECTION; ACTUAL WIDTH VARIES BETWEEN CROSS-SECTIONS WITHIN EACH REACH <br />3 CANYON REACH DEPTHS NOT INCLUDED, AS DESCRIBED IN SECTION 4.3 <br />* The map-derived cross-section E-E' was not included since the field-surveyed cross-section D-D' was used for this reach