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<br />'I <br /> <br />";1 <br />" <br />.' ,j <br /> <br />. , j <br /> <br />;: ~I <br />1, <br />" ;~ <br /> <br />:>.~ <br /> <br />.,'A <br />.";,~ <br /> <br /><'.~~ <br />\~: <br />,:~.j <br /> <br />:'~-> <br />:,! <br />:A <br /> <br />.'~ ' <br /> <br />C~ <br />1\) <br /> <br />a <br />C) <br />('-, <br />UI <br /> <br />Federal Insurance Administration <br />Colorado Water Conservation Board <br />Larimer County Planning Department <br />U. S. Department of the Interior, Geological Survey <br />Colorado State Highway Department <br />Soil Conservation Service <br />U. S. Army Corps of Engineers, Omaha District <br />Colorado State University <br />United States Bureau of Reclamation <br />Big Thompson Recovery Planning Council <br /> <br />Maps and Surveys <br /> <br />The contour maps on which the flood plain is delineated <br />were prepared by Kucera & Associates, Inc. under a separate <br />contract with the Colorado Water Conservation Board. Two-foot <br />and ten-foot contour interval maps were prepared photogrammetric- <br />ally from aerial photos taken September 5, 1976. <br /> <br />The maps were compiled at a scale of I" = 100' and reduced <br />to a scale of I" = 200' for the flood plain delineation. The <br />maps are specified to meet or exceed National Map Accuracy <br />Standards. <br /> <br />The <br />obtained <br />methods. <br />surveyed <br /> <br />cross-sections used in the hydraulic analyses ,were <br />from the aerial topography utilizing photogrammetric <br />Major road and highway bridges were measured and field <br />by Gingery Associates, Inc. <br /> <br />Previous Studies <br /> <br />The U. S. Army Corps of Engineers, Omaha District, <br /> <br />-3- <br />