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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 /> 10-YR 50-YR 100-YEAR 100- YEAR 1OQ-YEAR <br /> GENERAL DATA FLOODPLAIN FLOODPLAIN FLOODPLAIN FLOODWA Y FLOODWAY <br /> DATA DATA DATA 1/2 FOOT RISE 1 FOOT RISE <br /> STREAM FLOW WATER FLOW WATER FLOW WATER TOP WATER FLOODWAY WIDTH WATER FLOODWAY WIDTH <br />IDENTIFICATION CROSS STAT. THALWEG RATE SURFACE RATE SURFACE RATE SURFACE WIDTH SURFACE TOTAL I LEFT I RIGHT SURFACE TOTAL I( LEFT ItlGHT <br /> SECT, (FEET) ELEV, (CFS) ELEV, (CFS) ELEV. (CFS) ELEV, (FEET) ELEV, (FEET) (FEET) (FEET) ELEV, (FEET) (FEET) (FEET) <br />INDIAN PEAKS <br />Bullhead Gulch 401.9 40190 5205,9 330 5207.1 600 5207.5 720 5207.7 140 5208.3 110 45 65 5208,9 82 31 51 <br /> 405.1 40510 5215,0 330 5216.0 600 5216,3 720 5216,5 120 5216.4 88 45 43 5216.9 50 25 25 <br /> 407.7 40770 5219,7 330 5220.7 600 5221.0 720 5221.1 165 5221,3 120 56 64 5221.7 73 34 39 <br /> 412.7 41270 5225.7 330 5227,0 600 5227.4 720 5227.5 265 5227,6 115 23 92 5227,9 70 3 67 <br /> 416.5 41650 5229,7 330 5230.7 600 5230.9 720 5231.0 325 5231.5 135 48 87 5231.9 60 23 57 <br /> 421.1 42110 5235,0 330 5236.1 600 5236,2 720 5236.2 535 5236.5 220 126 94 5236,8 135 86 49 <br /> 425.7 42570 5241,5 300 5242.2 530 5242,3 633 5242,6 470 5242,6 181 29 152 5242.8 120 23 97 <br /> 430.1 43010 5246.2 300 5247.5 530 5247,8 633 5247,7 340 5248.1 230 12 218 5248.5 130 12 118 <br /> 434.7 43470 5252.4 300 5254.4 530 5254.6 633 5254.7 230 5254,8 145 13 132 5255.2 65 13 72 <br /> 439,0 43900 5260,6 260 5262,2 460 5262.5 550 5262.5 280 5262.8 140 139 1 5263,1 90 89 1 <br />Hi9hway 42 439.8 43980 5273.7 260 5274,4 460 5274,5 550 5274.6 220 5274.6 180 125 55 5274.8 100 75 25 <br /> 440.3 44030 5267.3 260 5274,5 460 5274,7 550 5274.8 845 5275.0 190 110 80 5275.4 120 80 40 <br />South Boulder 445,2 44520 5280.4 260 5263.0 460 5263.2 550 5283,4 220 5283.5 55 19 36 5283.7 35 9 26 <br />Canyon Ditch 449.8 44980 5293.5 280 5294.2 460 5294,3 550 5294.4 265 5294.6 105 50 55 5294,9 69 34 35 <br /> <br />. CROSS SECTION WITHIN BOULDER CREEK FLOODPLAIN. <br />.. FLOODWAY NOT DEFINED IN SHALLOW FLOODING AREA, <br />... FLOODWAY WITHIN CONFINED CHANNEL <br /> <br />TABLE 8 <br /> <br />CITY OF LAFAYETTE <br /> <br />CITY OF lOUISVlllE <br /> <br />FLOOD HAZARD AREA DEUNEAnON <br />BUllHEAO GULCH <br />WATERSHEO <br /> <br />flOODPLAIN AND FlOOOWAY <br />REFERENCE DATA <br /> <br />SHEET <br />5 OF 7 <br /> <br />~A.DVANCEDSCIENCES_INC <br />M-....;j05Urb"'rSI'eeT.S"'!e~o' <br />L'" 1\ ewoo<l C O~O, ildo 80228 <br />,JO~19BO_0036 <br /> <br />Ec"<,Nl'D <br />',"AWN <br />,"(C."O <br />"!:"'HO <br /> <br />IotT <br />.. <br />15 <br /> <br />OATE.2:!!.:!L <br />"AT[ 1.(Jllt1 <br />;Af{~ <br />~.TE_ <br /> <br />URBAN DRAINAGE AND fLOOD CONTROL DISTRICT <br /> <br />17 <br />