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<br />I <br /> <br />I <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />, <br />I <br />, <br />I <br />, <br />I <br />, <br />: CROSS <br />: SECTION <br />I <br />, <br />I <br />, <br />I <br />I <br />I <br />I <br />I <br />, <br />I <br />, <br />I <br />, <br />I <br />, <br />I <br />, <br />I <br /> <br />, <br />I <br />, <br />I <br />, <br />, <br />I <br />I <br />, <br />I <br />, <br />, <br />, <br />, <br />I <br />I , I <br />:STATION :THALWEG :lO-YR <br />: : ELEV : <br />, , I <br />, , I <br />48 :137+00 : 5440.5 : <br />I , I <br />, , , <br />49 :139+03 : 5442.5 : <br />I , I <br />, , , <br />51 :140+08 : 5442.2 <br />I , <br />, , <br />52 :141+70 : 5442.4 <br />I I <br />, I <br />53 :143+84 : 5442.9 <br />I , <br />I I <br />54 :147+00 : 5444.2 <br />, I <br />I , <br />55 :155+00 : 5445.6 <br />, , <br />I I <br />56 :152+78 : 5449.7 <br />, I <br />, I <br />58 :154+85 : 5453.5 <br />, , <br />, , <br />59 :l56+80 : 5451.9 <br />, , <br />I , <br />60 :160+15 : 5453.0 <br />, , <br />, I <br />61 :164+80 : 5453.8 <br />, , <br />, , <br />62 :l67+60 : 5458.6 <br />I , <br />I , <br />63 :170+05 : 5457.8 <br />, , <br />, , <br />64 :170+84 : 5463.8 <br />, I <br />I , <br />65 :172+38 : 5464.3 <br />I I <br />I , <br />66 :175+10 : 5466.3 <br />, , <br />I I <br />67 :l76+98 : 5469.8 <br />, , <br />I , <br />69 :179+04 : 5471.2 <br />, I <br />I , <br />70 :182+14 : 5473.8 <br />, , <br />, I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />21 <br />Table 5. Floodplain and Floorlway Reference Data - Granby Prainageway (continued). <br /> <br />DISCHARGE <br /> <br />, I <br />I , <br />: : 100-VR <br />: : FLOOD <br />: : PLAIN <br />: : MU <br />: WATER SURFACE ELEV : <br />, I <br />I , <br />I r ! 1 I <br />I 1 I I I <br />:10-VR :50-VR :100-VR :500-VR : TOP <br />: I : : : WIDTH <br />I I I t <br />I 1 I . <br />590 : 5442.0 5444.2: 5444.5 : 5445.0 : <br />I I r I <br />I I 1 . <br />590 : 5443.6 5444.1: 5444.5 : 5444.8 : <br />I tit <br />. I I I <br />590 : 5446.4 5448.8: 5449.0 : 5449.5 : <br />I I I I <br />. I 1 I <br />590 : 5446.4 , 5448.8 : 5449.0 : 5449.5 : <br />I I r r I <br />. I I I . <br />590 : 5446.4 : 5448.8 : 5449.0 : 5449.5 : <br />I I I I I <br />I 1 I I I <br />590 : 5446.4 : 5448.8 : 5449.0 : 5449.5 : <br />I I I , t <br />I I I I I <br />590 : 5447.1 : 5448.8 : 5449.0 : 5449.7 : <br />I I . I I <br />I I I f I <br />560 : 5450.7 : 5450.7 : 5450.8 : 5452.8 : <br />I I I I ! <br />I t I I I <br />l410 : 5459.0 : 5462.2 : 5464.0 : 5465.6 : <br />I ! I I I <br />I I I I I <br />1410 : 5459.0 : 5462.2 : 5464.0 : 5465.6 : <br />I tit 1 <br />1 I I I I <br />1410 : 5459.0 : 5462.2 : 5464.0 : 5465.6 : <br />I I I I I <br />I I I r I <br />1410 : 5459.0 : 5462.2 : 5464.0 : 5465.6 : <br />I I I I t <br />I r I I I <br />1410 : 5459.4 : 5462.2 : 5464.0 : 5465.6 : <br />I I I , I <br />I I I I I <br />l410 : 546l.0 : 5462.l : 5464.0 : 5465.6 : <br />I I I I I <br />I I I I I <br />1410 : 5465.9 : 5466.7 : 5467.0 : 5467.7 : <br />I I I I I <br />I . I . I <br />1410 : 5467.2 : 5468.0 : 5468.3 : 5468.8 <br />I I I I <br />I I I . <br />1410 : 5468.7 : 5469.6 : 5470.0 : 5470.8 <br />I I I I <br />I I . I <br />1410 : 5471.6 : 5472.3 : 5472.6 : 5473.3 <br />I I I I <br />j I I I <br />950 : 5473.3 : 5474.3 : 5475.0 : 5480.4 <br />I I I I <br />I I I I <br />950 : 5475.5 : 5475.9 : 5476.2 : 5480.4 <br />I I I r <br />I I I I <br /> <br />I <br />, <br />, <br />I <br />92 : <br />I <br />I <br />92: <br />, <br />I <br />92 : <br />I <br />I <br />92 : <br />I <br />I <br />95 : <br />, <br />I <br />95 : <br />, <br />, <br />95 : <br />I <br />, <br />44 : <br />, <br />, <br />323 : <br />I <br />, <br />323 : <br />, <br />I <br />323 : <br />, <br />, <br />323 : <br />, <br />, <br />323 : <br />, <br />I <br />323 : <br />, <br />, <br />323 : <br />I <br />I <br />323 : <br />, <br />I <br />323: <br />, <br />, <br />323 : <br />I <br />I <br />239 : <br />, <br />I <br />239 : <br />, <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />I <br />, <br />:50-YR <br /> <br />I <br />, <br />:100-YR <br />, <br />, <br />I <br />, <br />151: <br />, <br />I <br />151 : <br />, <br />I <br />l51 : <br />, <br />I <br />151: <br />, <br />I <br />155: <br />, <br />, <br />155: <br />, <br />, <br />155: <br />, <br />, <br />52 : <br />I <br />I <br />658 : <br />, <br />I <br />658 : <br />, <br />, <br />658 : <br />I <br />, <br />658 : <br />, <br />I <br />658 : <br />, <br />, <br />658 : <br />, <br />, <br />658 : <br />, <br />I <br />658 : <br />, <br />, <br />658 : <br />, <br />I <br />658 : <br />, <br />, <br />464 : <br />, <br />, <br />464 : <br />I <br />, <br /> <br />, <br />, <br />:500-YR <br />, <br />, <br />, <br />, <br />182 : <br />I <br />, <br />182 : <br />I <br />, <br />182 : <br />I <br />, <br />, <br />I <br />I <br />, <br />185 : <br />, <br />I <br />185 : <br />, <br />I <br />I <br />, <br />, <br />I <br />56 : <br />, <br />, <br />I <br />, <br />, <br />, <br />, <br />I <br />I <br />, <br />840 : <br />, <br />I <br />840 : <br />, <br />, <br />I <br />, <br />I <br />, <br />I <br />, <br />I <br />, <br />840 : <br />, <br />I <br />840 : <br />, <br />, <br />840 : <br />, <br />I <br />840 : <br />, <br />, <br />582 : <br />I <br />, <br />582 : <br />I <br />, <br /> <br />182 <br /> <br />185 <br /> <br />840 <br /> <br />840 <br /> <br />840 <br /> <br />840 <br /> <br />NOTES: 1) Floodway width - from center of channel looking downstream. <br />2) Units: Discharge - cubic feet per second <br />Velocity - feet per second <br />Water surface elevation - ft. (MSU <br />Wi dth - feet <br />3) Discharge in feet above mouth (Toll Gate Creek). <br /> <br />135 <br /> <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />, <br />I <br />I <br />, <br />I <br />I <br />: WATER <br />, MEAN : SURFACE , MEAN , <br />'VELOCITY: ELEV :VELOCITY: <br />, , I <br />I I , <br />0.5 : 5445.5: 0.4: <br />, , I <br />I I , <br />2.7 : 5445.5: l.6: <br />, I <br />I , <br />0.4 : 5450.0 0.3 : <br />, I <br />I , <br />0.2 : 5450.0 0.2 : <br />, I <br />I I <br />0.6 : 5450.0 0.6 : <br />I , , <br />I , I <br />1.2 : 5450.0: 1.2: <br />I I , <br />I I I <br />1.1 : 5450.0: 0.9: <br />, I , <br />, I I <br />4.6 : 5450.7: 4.6: <br />I I , <br />, I I <br />0.2 : 5465.0: 0.2: <br />I I I <br />I , I <br />0.2 : 5465.0: 0.2: <br />, , I <br />, I I <br />0.4 : 5465.0: 0.4: <br />, , , <br />I I I <br />0.6 5465.0: 0.5: <br />, , <br />I I <br />0.4 5465.0: 0.4: <br />I , <br />I , <br />2.0 5465.0: 2.1: <br />, I <br />I I <br />7.l 5466.8: 8.0: <br />I , <br />I I I <br />6.3 : 5468.5: 6.9: <br />I , , <br />, I I <br />6.4 : 5470.4: 5.2: <br />I I , <br />I I I <br />7.6 : 5472.6: 8.5: <br />I , I <br />, I I <br />5.1 : 5476.0: 4.3: <br />I I , <br />, , , <br />3.0 : 5476.7: 2.7: <br />I I , <br />I I I <br /> <br />I <br /> <br />I <br /> <br />I <br />I <br />, <br />I <br />, <br />I <br />, <br />\ <br />I <br />, <br />I <br />I <br />I <br />I <br />: WATER : <br />TOTAL :SURFACE: MEAN , <br />: ELEV :VELOCITY' <br />I , <br />I I <br />117 : 5445.0 : <br />, I <br />, , <br />51 : 5449.5 : <br />I , <br />I I <br />125 : 5449.5 : <br />I I <br />I , <br />144 : 5449.5 : <br />, I <br />, I <br />49 : 5449.5 : <br />, , <br />I I <br />34 : 5449.5 : <br />, , <br />I I <br />49 : 5449.5 : <br />, I <br />I I <br />19 : 5450.7 : <br />I , <br />I I <br />378 : 5464.5 : <br />, , <br />I I <br />352 : 5464.5 : <br />, , <br />, , <br />177 : 5464.5 : <br />I I <br />I , <br />204 : 5464.5 : <br />I I <br />I , <br />338 : 5464.5 I <br />, <br />, <br />75 : 5464. 5 <br />I <br />, <br />54 : 5466.8 <br />, <br />I <br />35 : 5468.5 <br />, <br />I <br />72 : 5470.4 <br />, <br />I <br />45 : 5472.6 <br />I <br />, <br />35 : 5475.5 <br />I <br />I <br />95 : 5476.5 <br />, <br />, <br /> <br />100-VR FLOODWAV DATA <br />(I-FOOT RISE) <br /> <br />100-VR FLOOOWAV OATA <br />(6-INCH RISE) <br /> <br />6l <br /> <br />338 <br /> <br />246 <br /> <br />104 <br /> <br />74 <br /> <br />67 <br /> <br />21 <br /> <br />555 <br /> <br />479 <br /> <br />265 <br /> <br />287 <br /> <br />492 <br /> <br />150 <br /> <br />l06 <br /> <br />87 <br /> <br />72 <br /> <br />82 <br /> <br />65 <br /> <br />168 <br /> <br />LEFT <br /> <br />FLOODWAV <br />WIDTH <br /> <br />RIGHT <br /> <br />58 <br /> <br />59 <br /> <br />26 <br /> <br />82 <br /> <br />43 <br /> <br />25 <br /> <br />59 <br /> <br />FLOODWAV <br />WIDTH <br /> <br />TOTAL <br /> <br />2.1 <br /> <br />0.3 <br /> <br />0.2 <br /> <br />I <br />0.6 : <br />I <br />, <br />0.6 : <br />I <br />, <br />1.1: <br />I <br />I <br />1.0 : <br />, <br />I <br />4.6 : <br />I <br />I <br />0.2 : <br />, <br />I <br />0.2 : <br />, <br />, <br />0.4 : <br />I <br />, <br />0.5 : <br />I <br />, <br />0.4 : <br />, <br />I <br />2.1 t <br /> <br />8.0 <br /> <br />6.9 <br /> <br />5.2 <br /> <br />8.5 <br /> <br />4.9 <br /> <br />2.9 <br /> <br />I <br />, <br />I <br />I <br />I <br />, <br />, <br />I <br />59 : <br />, <br />I <br />26 : <br />, <br />I <br />65 : <br />, <br />I <br />115: <br />I <br />I <br />47 : <br />, <br />I <br />34 : <br />, <br />I <br />25 : <br />, <br />, <br />10 : <br />, <br />I <br />l65 : <br />, <br />I <br />86 : <br />, <br />I <br />52 I <br /> <br />LEFT <br /> <br />157 <br /> <br />237 <br /> <br />52 <br /> <br />27 <br /> <br />18 <br /> <br />36 <br /> <br />23 <br /> <br />18 <br /> <br />48 <br /> <br />I <br />, <br />RIGHT : <br />, <br />, <br />, <br />I <br />58 : <br />, <br />, <br />25 : <br />I <br />I <br />104 : <br />I <br />I <br />60 : <br />I <br />I <br />14 : <br />, <br />I <br />8 : <br />, <br />I <br />24 : <br />, <br />I <br />9 : <br />, <br />I <br />269 : <br />, <br />I <br />310 : <br />, <br />I <br />138 : <br />I <br />, <br />72: <br />I <br />, <br />165 : <br />I <br />I <br />37 : <br />I <br />I <br />27 : <br />, <br />, <br />17: <br />I <br />, <br />36 : <br />I <br />I <br />22: <br />, <br />, <br />17: <br />, <br />, <br />47 : <br />I <br />I <br /> <br />4) 100-year water surface elevation for both <br />floodplain and floodway should be referenced <br />wherever there is a difference for floodplain/ <br />floorlway width between this table and floodplain <br />map. Digitized cross sections were utilized for <br />most of the HEC-2 modelling. <br /> <br />85 <br /> <br />40 <br /> <br />26 <br /> <br />25 <br /> <br />9 <br /> <br />8 <br /> <br />24 <br /> <br />10 <br /> <br />9 <br /> <br />165 <br /> <br />213: <br />, <br />, <br />266 : <br />I <br />, <br />136 : <br />, <br />I <br />58 : <br />, <br />I <br />166 : <br />, <br />, <br />37 : <br />I <br />I <br />27: <br />, <br />I <br />17 : <br />, <br />I <br />36 : <br />, <br />, <br />22: <br />I <br />I <br />17: <br />, <br />I <br />47 : <br />, <br />I <br /> <br />86 <br /> <br />41 <br /> <br />146 <br /> <br />172 <br /> <br />38 <br /> <br />27 <br /> <br />18 <br /> <br />36 <br /> <br />23 <br /> <br />18 <br /> <br />48 <br /> <br />117 <br /> <br />51 <br /> <br />169 <br /> <br />175 <br /> <br />61 <br /> <br />42 <br /> <br />49 <br /> <br />19 <br /> <br />434 <br /> <br />396 <br /> <br />190 <br /> <br />229 <br /> <br />402 <br /> <br />89 <br /> <br />54 <br /> <br />35 <br /> <br />72 <br /> <br />45 <br /> <br />35 <br /> <br />95 <br />