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<br /> <br />I ~ <br /> <br />1 OO-YEAR FLOOD PLAIN <br /> <br />FLOODWAY <br />FRINGE <br /> <br /> <br />FLO(~DWAY <br /> <br />STREAM <br />CHANNEL <br /> <br /> <br />LINE AB IS THE FLOOD ELEVATION BEFORE ENCROACHMENT. <br />LINE CD IS THE FLOOD ELEVATION AFTER ENCROACHMENT. <br />'SURCHARGE IS NOT TO EXCEED 1.0 FOOT <br /> <br />FLOOD ELEVATION WHEN <br />CONFINED WITHIN FLOODWAY <br /> <br />ENCROACHMENT <br /> <br /> <br />"; ~::;:;1%!illllilllllllll1~~111111~11'lllllllllllll1111 <br /> <br />AREA OF FLOOD PLAIN THAT COULD <br />BE USED FOR DEVELOPMENT BY <br />RAISING GROUND <br /> <br />--i <br /> <br />FLOODWAY <br />FRINGE <br /> <br /> <br />D <br /> <br />FLOOD ELEVATION <br />BEFORE ENCROACHMENT <br />ON FLOOD PLAIN <br /> <br />OR LESSER AMOUNT IF SPECIFIED BY STATE. <br /> <br />Figure 3. <br /> <br />Floollway,Floodplain Schema.tic <br />