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<br />Chapter VI <br /> <br />= <br /><::::I <br />N <br />..... <br /><.a <br />00 <br /> <br />Table 1 <br />Executive Summary <br /> <br />Recommendations on and the review of mapping procedures for the Floodway boundaries. <br /> <br />Issue <br /> <br />Recommendations <br /> <br />Format, scale of Floodway boundary <br />maps, and other mapping procedures. <br /> <br />Working Floodway boundary maps should <br />be at 1" = 400' scale with 2-foot contours. <br /> <br />x <br /><: <br />...' <br /> <br />Contour maps should be developed using <br />existing data and aerial photography mapping. <br /> <br />Official Floodway maps should be prepared <br />at the 'same scale as the USGS 7.5 minute <br />quadrangle map sheets with numeric Floodway <br />elevations shown at approximately l-mile <br />intervals. <br /> <br />Basic data from flood routing models should <br />be maintained in a usable format and computer <br />base. <br /> <br />Federal Emergency Management Agency legend and <br />techniques should be used in identifying the <br />Floodway and Floodway Fringe on the official <br />Floodway maps. <br /> <br />4 <br />". <br />,~ <br />"-- <br />