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<br />FUTURE flOODS <br /> <br /> <br />FloodS of the Same or I~rgor magnitude than thoso that <br />hav~ occurred could occur In the tuture, To determine the flood <br />potential of the study area, the 10-year, 50~yellr, lOn-year, and <br />500-yoar floods were analyzed, The results at this analysis are <br />prosented In this report as a moanS of demonstrating the effects <br />of lar~e floods, <br /> <br />- <br /> <br />~ <br /> <br />DiScharge magnitudes for floods analyzed In Ihls report <br />were based upon an analysis of stream gaging date at the U.S.G.S. <br />stream gages loca-Ied near Franktown and near Parker. Information <br />on theso stream gages was presentod in tahle 2. DiScharge- <br />probabilityrelatlonshipsfortheupstreamanddownstreamlimits <br />01 the study reach wore developed using data from the Franktown <br />and Parker stre"", gages, resp<JCtlvely, The presence ot 32 flood- <br />water retarding structures in the Cherry Creek basTn, constr~ted <br />by the Soil Conserviltlon Service, waS taken into account, The <br />followi ng table presents d ischar~e data used In this report. <br /> <br />- <br /> <br />-, <br /> <br />. "- 1- <br /> <br />,- <br /> <br />.-" <br />...---_.. <br /> <br />Figure 12. <br /> <br />Looking downstream from Stroh Avenue, <br /> <br /> <br />hbl.. ~ <br />Summary of Pertinent Discharges <br />Cherry Creek Basin <br /> <br />Lac.!ltion <br /> <br /> 10-Ye.!lr 50-Ye.!lr 100-Ye.!lr SO'l-Year <br />DrainaQe Disch.!lroe Disch.!lrge Discharge Discharge <br />ArQa PQak Peak Peak Peak <br />(sq. mi.) (c.t.s,) (c,f,s.) (,;:,f.5,) (c.f,s,) <br /> <br />COwnstre"", <br />L'...t ~AO I r'). ~r')() ~ I r')r')() ~I .()(JI) I~(),(lr')r') <br />, <br />Llpstream <br />Limit ''" 3,300 9,,00 I ~, 300 61,000 <br /> <br />Figure 13. Looking sout~east downstr",lm trom <br />Stroh ,~v~nue. <br /> <br />" <br /> <br />" <br />