Laserfiche WebLink
<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />. <br />I <br />I <br />I <br />I <br />I <br />! <br />I <br />I <br />I <br />I <br /> <br />Downstream Limit of <br />State Highway 93 <br />Spl it Flow <br /> <br />20180 <br />20500 <br />20910 <br />21755 <br />21855 <br /> <br />U.S. Hi ghway 36 <br /> <br />21966 <br />22035 <br />22505 <br />23103 <br />23735 <br /> <br />24270 <br />24870 <br />24930 <br />25585 <br />26330 <br /> <br />27140 <br />27630 <br />28215 <br />28795 <br />29390 <br /> <br />State Highway 93 <br /> <br />30280 <br />30930 <br />10350 <br />10430 <br />31650 <br /> <br />31850 <br />32210 <br />32475 <br />32980 <br /> <br />Upstream Limit of <br />State Highway 93 <br />Spl it Flow <br /> <br />1 <br />2 <br /> <br />. <br /> <br />* <br /> <br />*** <br /> <br />0+00 <br />6+75 <br />10+20 <br />l3+60 <br />14+70 <br /> <br />6160 <br />1660 <br />1660 <br />1660 <br />1660 <br /> <br />5336.8 <br />5340.0 <br />5342.0 <br />5344.0 <br />5346.0 <br /> <br />15+70 <br />22+00 <br />30+10 <br />37+80 <br />42+35 <br /> <br />1660 <br />1660 <br />1660 <br />2000 <br />2000 <br /> <br />3000 <br />3960 <br />3960 <br />3850 <br />3850 <br /> <br />5354.5 <br />5356.0 <br />5361.0 <br />5368.0 <br />5369.0 <br /> <br />5355.5 <br />5357 .7 <br />5363.1 <br />5369.4 <br />5375.2 <br /> <br />5381.1 <br />5387.7 <br />5389.1 <br />5394.7 <br />5403.5 <br /> <br />1180 <br />1030 <br />770* <br />300* <br />90* <br /> <br />47+93 <br />39+60 <br />55+80 <br />60+15 <br />68+85 <br /> <br />5375.2 <br />5383.5 <br />5386.0 <br />5390.8 <br />5399.6 <br /> <br />5406.9 <br />5414.0 <br />5419.2 <br />5425.2 <br />5430.8 <br /> <br />5436.0 <br />5446.0 <br />5453.0 <br />5454.0 <br />5456.0 <br /> <br />5460.0 <br />5464.0 <br />5466.0 <br />5469.3 <br /> <br />170* <br />460* <br />510* <br />494 <br />1600 <br /> <br />1620 <br />520 <br />775 <br />670 <br />910 <br /> <br />75+00 <br />80+00 <br />84+45 <br />89+00 <br />93+25 <br /> <br />3850 <br />3850 <br />3850 <br />3850 <br />3850 <br /> <br />5411.1 <br />5418.0 <br />5423.1 <br />5429.5 <br />5434.5 <br /> <br />5440.0 <br />5448.1 <br />5455.1 <br />5456.3 <br />5459.1 <br /> <br />5461.8 <br />5466.3 <br />5470.3 <br />5475.9 <br /> <br />97+40 <br />102+ 70 <br />103+50 <br />104+30 <br />110+50 <br /> <br />3850 <br />3850 <br />3850 <br />3850 <br />3850 <br /> <br />3850 <br />3850 <br />1300 <br />5740 <br /> <br />525 <br />415 <br />640 <br />650 <br />720 <br /> <br />115+40 <br />118+00 <br />120+75 <br />125+65 <br /> <br />890 <br />1100* <br />590* <br />*** <br /> <br />FLOODW4Y DATA 2 <br />FLOODWAY WIDTH <br />LEFT (FEET) RIGHT (FEET) TOTAL (FEET) <br /> <br />l80 (180) <br />110 (167) <br />70 (70) <br />160 (2l5) <br />160 (160) <br />185 (185) <br />120 (170) <br />85 (135) <br />60 (60) <br />28 (28) <br />32 (32) <br />40 (40) <br />30 (39) <br />14 (11) <br />100 (200) <br />198 (198) <br />185 (235) <br />175 (225) <br />220 (270) <br />170 (220) <br />62 (81) <br />186 (23l) <br />220 (278) <br />180 (237) <br />15 (33) <br />121 (178) <br />50 (51) <br />15 (15) <br />*** <br /> <br />GREENHORNE and O'MARA, INC. <br />El1gineers . Architects . Planners . Surveyors .' Photogrommetrists <br />1325 South Cabodo 8o.....Grd.Suit. 40&, Denverl Colotado 80222. (~03) 758~52150 <br /> <br />URBAN DRAINAGE AND FLOOD CONTROL DISTRICT <br />BOULDER COUNTY <br /> <br />FLOODING SOURCE 100 YR FLOODPLAIN DATA <br />IDENTIFICATION CROSS STATIONt DfggilA'/lGE THAlWEG FLOOD F~fifJ/ <br />~EcnO!l 'r-;:l<:.'i' ELEV.(m,s,l.) ELEV. (mos.!.) WIOTH7i:EFT) <br />STA E HIGHWAY 93 ~ PUT FLOW OATA <br />5338.4 *** <br />5343.7 1120 <br />5344.9 930 <br />5347.0 960 <br />5347.7 1030 <br /> <br />Stationing from mouth (feet) <br />Floodway data in parenthesis () represent floodway based on 0.5 ft rise in Energy Grade Line (EGL)- all other floodway data pertains to encroachment <br />for 1 foot rise in EGL - widths reletive to channel centerline looking downstream. <br />Floodplain extends beyond limits of mapping, distance measured to end of mapping. <br />Distance measured to split flow boundary/limits. <br />Limit of SoH. 93 split prOfile - see main channel data for floodplain/floodway information. <br /> <br />22 <br /> <br />120 (120) <br />120 (120) <br />70 (70) <br />60 (88) <br />100 (100) <br />90 (110) <br />430 (480) <br />185 (185) <br />120 (220) <br />52 (52) <br />44 (44) <br />156 (234) <br />193 (295) <br />260 (410) <br />400 (500) <br />350 (380) <br />115 (165) <br />l25 (175) <br />230 (280) <br />180 (230) <br />127 (172) <br />10 (10) <br />25 (25) <br />50 (50) <br />223 (290) <br />95 (l75) <br />145 (225) <br />198 (246) <br />*** <br /> <br />300 (300) <br />230 (287) <br />140 (140) <br />220 (303) <br />260 (260) <br />275 (295) <br />550 (650) <br />270 (370) <br />180 (280) <br />80 (80) <br />76 (76) <br />196 (274) <br />223 (334) <br />274 (421) <br />500 (700) <br />548 (640) <br />300 (400) <br />300 (400) <br />450 (550) <br />350 (450) <br />189 (253) <br />196 (241) <br />245 (303) <br />230 (287) <br />238 (323) <br />216 (353) <br />195 (276) <br />213 (260) <br />*** <br /> <br />FLOODWA Y <br />EL EV. fm.s./.J <br /> <br />5338.7 (5338.6) <br />5344.2 (5344.1) <br />5345.4 (5345.2) <br />5347.0 (5347.0) <br />5347.7 (5347.8) <br /> <br />5356.4 (5356.3) <br />5358.l (5353.1) <br />5362.9 (5362.8) <br />5370.3 (5369.9) <br />5375.1 (5374.8) <br /> <br />5381.8 (5381.6) <br />5388.1 (5387.9) <br />5389.6 (5389.3) <br />5395.5 (5395.1) <br />5404.3 (5403.8) <br /> <br />5411.3 (5411.2) <br />5418.7 (5418.3) <br />5423.9 (5423.4) <br />5430.1 (5429.6) <br />5435.3 (5434.9) <br /> <br />5440.9 (5440.5) <br />5448.6 (5448.2) <br />5455.6 (5455.3) <br />5457.2 (5456.8) <br />5459.8 (5459.8) <br /> <br />5462.7 (5462.3) <br />5466.8 (5466.6) <br />5470.2 (5470.0) <br />*** <br /> <br />IOO-YEAR FLOODPLAIN AND FLOODWAY <br />REFERENCE DATA <br />SOUTH BOULDER CREEK <br /> <br />TABLE <br />4 <br /><Cont.) <br />