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<br />U <br />D <br /> <br />u <br /> <br />o <br />~ <br />o <br />o <br /> <br />[j <br />U <br />U <br />U <br /> <br />D <br />D <br />D <br /> <br />~ <br />U <br /> <br />~ <br />~ <br /> <br />D <br /> <br />- <br /> <br /> <br />CONEJOS RIVER FLOODPLAIN DELINEATION <br />SHEEP CREEK SUBDIVISION <br /> <br />www.searbrown.com <br /> <br />The Sear-Brown Group provided hydrologic and floodplain <br />delineation services to Alamosa, Colorado based engineering firm <br />Summit Engineering in support of a proposed Sheep Creek <br />subdivision. <br /> <br />CLIENT NAME <br />Summit Engineering <br /> <br />I DO-year design discharges were determined using 44 years of local <br />USGS gage data, and statistically adjusted according to standard <br />USGS methods and the Army Corps of Engineers HEC-FFA <br />computer program. <br /> <br />Water Surface Profile Analysis was completed using HEC-RAS <br />with site topography and bridge dimensions provided by Summit <br />Engineering. <br /> <br />Sear-Brown provided Summit Engineering an exhibit showing the <br />100-year floodplain limits and an analysis summary letter detailing <br />the hydrologic and hydraulic procedures used. <br /> <br />REFERENCE <br />Scott Johnson, P.E., P.L.S. <br /> <br />PROJECT COST <br />$5,190 <br /> <br />COMPLETION DATE <br />1999 <br /> <br /> <br />:.THE SEAR-BROWN GROUP <br />