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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 /> FLOODING SOURCE 100- YEAR FLOODPLAIN DATA FLOODWAY DATA <br /> CROSS STATION I 100 yr. DISCHARGE THALWEG FLOODPLAIN VEL.2 FLOODWAY WIDTH 3 VEL.4 FLOODWAY <br />IDENTIFICATION FLOOD ELEV. IMSL) <br /> SECTION (CFS) ELEV. (MSL) WIDTH I Ft.l (FPS) LEFT (Ft) RIGHT (Ft.) TOTAL 1Ft,) IFPS) ELEV. (MSL) <br />UPSTREAM STUDY 169 1003...eO 11 . 190 5150.0 5159.9 530 9.4 130 210 340 5.3 5160.4 <br />LIMIT AT 1-25 <br /> 168 1000+00 11 , 190 5148.0 5158.4 600 9.2 95 235 330 5.8 5158.7 <br /> 167 989+00 11.160 5146.3 5155.3 770 8.9 100 370 470 5.0 5155.7 <br /> 166 978+45 11.160 5144.6 5152.5 930 6.4 80 470 550 4.5 5152.8 <br /> 165 971+50 11 . 160 5142.0 5150.7 910 7.9 140 480 620 4.2 5151.1 <br /> 164 966+50 11.120 5140.3 5149.7 1300 5.2 110 670 780 3.0 5150.1 <br />136th AVENUE 163 959+90 11. 080 40 @ 5139.4 5148.5 5144.5 @ 1500 . 6.8 100 620 720 3.8 5148.5 <br /> 161 959+00 11. 080 40 @ 5139.4 5147.6 5143.4 @ 1320 6.3 75 625 700 3.4 5147.8 <br /> 160 950+70 9.380 1,740 @ 5137.0 5145.3 5141.0 @ 1550 8.2 335 820 1155 3.6 5145.3 5141.~, <br />WASHINGTON STREET 159 942+95 6,980 4,140 @ 5132.0 5143.1 5140.1 @ 1470 7.5 50 1150 1200 2.3 5143.2 ::,140.6 <br /> 158.1 936...00 1,020 10.100 @ 5128.0 5141.8 5139.7 @ 1470 6.7 240 565 805 3.1 5140.1 <br /> 158 930+10 640 10,450 @ 5127.1 5139.6 5138.2 @ 1030 . 9.6 220 475 695 4.0 5138.7 <br /> 157 922...00 640 10,450 @ 5125.9 5139.2 5136.2 @ 1150 * 6.8 250 380 630 4.1 5136.6 <br /> 156.1 915...30 460 10,630 Iil 5124.5 5139.1 5134.9 Iil 1170 * 8.5 275 370 645 4.0 5135.2 <br /> 156 906...75 0 11 ,090 Iil 5122.9 5139,1 5133.2 @ 1170 * 8.8 130 500 630 4.5 5133.4 <br /> 155 894...70 11 , 070 5120.4 5130.1 950 8.3 230 560 790 3.8 5130.5 <br /> 154 884+00 11. 050 5119.2 5127.8 1080 7.0 730 90 820 3.5 5128.2 <br />144th AVENUE 153 873+80 11 ,050 5116.6 5125.4 1430 9.6 975 140 1115 4.3 5125.6 <br /> 151 872+75 10.960 5116.2 5124.5 1600 7.9 896 194 1090 3.8 5124.9 <br /> <br />@ <br /> <br />@ <br /> <br />1. DISTANCE fROM CONfLUENCE ALONG <br />2. MEAN VELOCITY IN CHANNEL <br />3. FROM CENTER OF CHANNEL LOOKING <br />4. MEAN VELOCITY IN FLOODWAY <br /> <br />CHANNEL THALWEG <br /> <br />@ fIRST ENTRY PERTAINS TO fLOW UPSTREAM Of WASHINGTON STREET, SECOND <br />ENTRY PERTAINS TO FLOW DOWNSTREAM OF WASHINGTON STREET <br /> <br />DOWNSTREAM <br /> <br />* WIDTH INCLUDES ISLAND AREA(S) AND/OR OTHER HIGH GROUND BETWEEN OUTER <br />fLOODPLAIN BOUNDARIES <br /> <br />MULLER ENGINEERING COMPANY, INC. <br /> <br />CONSULTING ENGINEERS <br />7000 WEST FOURTEENTH AVENUE <br />LAKEWOOD, COI.DRADO 80215 <br />(303) 232-9340 <br /> <br />URBAN DRAINAGE a FLOOD CONTROL DISTRICT <br />FLOOD HAZARD AREA DELINEATION <br />ADAMS COUNTY THORNTON <br /> <br />FLOODPLAIN AND FLOODWAY <br />REFERENCE DATA <br /> <br />BIG DRY CREEK (ADCO) <br /> <br />TABLE <br />VII <br /> <br />18 <br />