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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />FLOODI NG SOURCE . FLOOD PLAIN DATA FLOODWAY DATAl') <br /> CROSS STATION QIOO STREAM 100YR. 100YR. 100 YR. FLOODWAY WIDTH (FT)121 FLOODWAY <br />IDENTIFICATION BED ELEV. FLOOD ELEV. ELEV. <br /> SECTION (FT) (CFS) (MsLl (MSL) WIDTH (FT) R. BANK L. BANK TOTAL (MSL) <br />DOWNSTREAM LIMIT OF REACH 1 1 1 + 00 2465 5,535.8 5,552.4 322 <br /> 2 3 + 00 2465 5.537,4 5.552,4 245 <br /> 3 4 + 55 2465 5.542.9 5.552.4 155 <br /> 4 6 + 50 2465 5,544.0 5.552.4 136 <br /> 5 8 + 00 2485 6,545.6 5.552.4 73 <br /> 6 10 + 00 2465 5.547.3 5,553.4 55 <br /> 7 12 + 50 2465 5,549.5 5.556~5 57 <br /> 8 14 + 50 2465 5.552.0 5,557.9 63 <br /> 9 16 + 50 2465 5.554.3 5.562.1 37 <br /> 10 18 + 05 2465 5,556.0 5,584.3 36 <br /> 11 19 + 90 2465 5.559.4 5.581.1 43 <br /> 12 21 + 75 2465 5.561.2 5.513.9 45 <br />AT ARMY CORPS PROPERTY LINE 13 22 + 87 2465 5.511.5 5,581.9 109 <br /> 14 23 + 80 2326 5,579.9 5,583.7 104 <br /> 15 26 + 10 2326 5,581.6 5.588.7 103 <br />AT CHECK DAM 16 26 + 60 2326 5.591.0 5.594.7 210 <br /> 17 28 + 85 2326 5,586.0 5.595.8 168 <br /> 18 31 + 00 2229 5.586.7 5.595.8 91 <br /> 19 33 + 50 2229 5.588.9 5.597.4 58 <br /> 20 35 + 80 2229 5.597.2 5 . 601. 5 91 <br />AT CHECK DAM 21 38 + 35 2229 5,808.0 5.610.3 204 <br /> 22 38 + 00 2229 5.597.5 5,611.3 188 <br /> 23 40 + 00 2229 5,601.7 5.611.3 141 <br />AT OLD RANCH ROAD 24 42 + 00 2038 5,608.0 5.611.3 91 <br /> 25 43 + 00 2036 5,611.4 5.614.5 120 <br /> 26 45 + 00 2036 5,610.3 5.616.4 134 <br /> 27 47 + 00 2036 5.613.0 5.617.1 178 <br /> 28 49 + 50 2036 5.617.9 5,620.0 222 <br /> 29 53 + 50 2036 5,624.2 5.626.6 202 <br /> 30 56 + 10 1889 5.627.3 5.630.3 153 <br /> <br />(1) FLooDWAY DATA ARE BASED ON ENCROACHMENT CAUSING UP TO 0.5 FT. VERTICAL RISE IN THE 100 YEAR <br />FLOOD ELEVATION. WHERE FLooDWAY DATA ARE NOT GIVEN. THE FLooDWAY SHALL BE ASSUMED EQUAL TO THE <br />FLOOD PLAIN. <br /> <br />(2) LEFT AND RIGHT DISTANCES ARE MEASURED FROM CHANNEL REFERENCE LINE LOOKING UPSTREAM. <br /> <br />'~~".~.' ,lQCk G. Raub Company <br />~' -....1.' 'C,' Eogineefill9 & Planning <br />'_,;1 -.n_~_""'__'~lIOl:lO <br />~"'iI;~', , {.)031""-"""'> <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />FLOOD HAZARD AREA DELINEATION <br />DOUGLAS COUNTY <br /> <br />FLOOD PLAIN AND FLOODWAY REFERENCE DATA <br />SPRING GULCH <br /> <br />TABLE 3 <br />PAGE I <br /> <br />- --^'C-'~~--".:.----'-:'~--"-,'-,~~'-~" - -'-"_',...__ <br />