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<br />I <br />I <br />I <br /> BOULDER CREEK <br />I Ql00-VR 3 12,000 cfs <br />I URS NO. 7142 <br /> TABLE VI-2 FLOW CHARACTERISTICS OF SELECTED ALTERNATIVE <br />I INVERT COMPUTED <br /> ELEVAT I ON WATER ENERGY CROSS- HYDRAULIC CRIT I CAL FROUDE NO <br /> (FT ABOVE SURFACE GRADEL I NE L\ TOP EXPANSION/ MAXIMUM SECTI ONAL AVERAGE DEPTH VELOCITY V-AVF <br />I CROSS-SECT I ON 6X MEAN SEA ELEVATI ON, ELEVATION, TOP WIDTH WIDTH CONTRACTI ON VELOCITY AREA, A VELOCITY A/T '\Ig A/T (gA/T)! <br />STATION (FEET) LEVEL) (CWSEL) (EGL) (FEET) ( FEET) RATIO (FEET/SEC) (FEET2) (FEET/SEC) (FEET) (FEET/SEC) <br /> 400 925 2.31 <br />I 12ll+00 5266.00 5278. l6 5279.24 l492 lO.3 2157 5.56 1.45 6.82 0.82 <br /> l75 -9l8 -5.25 <br />l2l2+75 5267.0 5278.29 5280.33 574 l1.9 l627 7.38 2.83 9.55 0.77 <br /> l15 -328 -2.98 <br />I WITHOUT CHANNEL BETWEEN 24TH STREET AND 28TH STREET <br /> 12l3+90 5268.00 5279.l8 5281.8 246 13.1 988 12.15 4.02 11. 37 1. 07 <br />I 30 -l57 -3.14 <br />l2l4+20 5268.00 5279.99 5282.04 89 l1. 5 l045 ll.48 ll.74 19.44 0.59 <br /> 145 Iil Iil <br />I 1215+65 5270.0 5279. 67 5282.83 89 l4.3 841 l4.27 9.45 17.44 0.82 <br /> 70 l79 3.58 <br />12l6+35 5270.0 5282.47 5283.2l 268 6.9 l756 6.83 6.55 14.53 0.47 <br /> 75 2534 33.79 <br />I 12l7+l0 5278.0 5286.67 5287.44 2802 9.0 3569 3.36 1.27 6.40 0.53 <br /> 75 598 7.97 <br /> J2l7+85 5279. 0 5287.56 5287.73 3400 5.7 6758 1. 78 1. 99 8.00 0.22 <br />I 280 -7l2 -2.54 <br />l220+65 5280.0 5288.46 5289.01 2688 9. 1 3785 3.17 1. 41 6.73 0.47 <br /> 420 -l236 -2.94 <br />I l224+85 5282.0 5292.27 5293.67 l452 l1.7 3684 3.25 2.54 9.04 0.36 <br /> 300 -330 -l.10 <br />1227+85 5283.8 5294.27 5295. l4 1122 8.0 2873 4. l8 2.56 9.08 0.46 <br /> 70 -lOl5 -l4.50 <br />I 1228+55 5284.58 5293.43 5295.93 l07 l2.7 945 l2.70 8.83 16.86 0.75 <br /> 50 Iil Iil <br /> l229+05 5284.5 5294.0l 5296.21 l07 11.9 1008 ll.90 9.42 l7.42 0.68 <br />I l30 -246 -1. 89 <br />l230+35 5286. 1 5295.74 5297.2 353 9.8 1377 8.7l 3.90 1l.20 0.78 <br /> 240 - 94 -0.39 <br />I l232+75 5287. 1 5298.52 5300.93 259 13.3 1068 ll.24 4. l2 ll.52 0.98 <br /> 370 l436 3.88 <br />I <br />I 5 1 <br /> ---- <br />