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<br />100 yr. Flood Elevation <br />After Development <br /> <br />Increase in Flood Height <br />0.5 foot <br /> <br />. <br /> <br /> <br />Fill <br />( encroachment <br />into the floodplain <br /> <br />100 yr. Flood Elevation <br />Before Development <br /> <br />Community didn't consider the effects of <br />fill in the floodplain using engineering <br />methods. Result: .~ largest buildingl in <br />the picture ~ subject to flooding during <br />the lOa-year flood. <br /> <br />Fill <br /> <br /> <br />Flood Fringe <br />Floodway <br /> <br />Increase in Flood Height <br />0.5 foot <br /> <br /> <br />. <br /> <br />100 yr. Flood Elevation <br />After Development <br /> <br /> <br />1 <br />II <br />\ <br /> <br />100 yr. Flood Elevatic <br />Before Development <br /> <br />. <br /> <br />Floodway is set aside to convey the lOa-year <br />discharge using engineering methods. ' <br />Result: All buildings are kept outside the <br />floodway and elevated above the lOa-year flood <br />after development. <br />