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<br />I Table 11 <br /> FLOODPLAIN AND FLOODWAY REFERENCE DATA: SAMPSON GULCH <br />I Cross <br /> Secti on Tha 1 weg 10-Year 50- Yea r 100-Year Floodplain Data Floodway Da ta <br />I Number Station Elev. Di scha rge Elev. Di scha rge Elev. Discharge Elev. Vel. Width Elev. Vel. Floodway Width (1) <br /> (cfs) (cfs) (cfs) (tps) ( fps) Left Right Total <br />I 205 2+05 5898.4 1170 5901.6 2410 5902.4 3040 5902.8 7.6 270 5902.8 7.8 229 20 249 <br /> 452 4+52 5902.0 1170 5904.3 2410 5905.2 3040 5905 .4 7.0 180 5905.4 7.0 92 82 174 <br />I 1200 12+00 5910 .8 1170 5914.1 2410 5915.2 3040 5915.5 9.5 385 5915.6 9.9 82 17 99 <br />1840 18+40 5918.4 1170 5921.9 2410 5922.7 3040 5923.0 8.9 135 5923.2 8.6 20 98 118 <br />I 2710 27+10 5930.3 560 5932.5 1290 5932.5 1670 5932.5 3.7 285 5932.8 5.6 25 200 225 <br />3020 30+20 5934.0 560 5936.0 1290 5936.0 1670 5936.0 1.8- 510 5936.3 4.1 20 270 290 <br />I 3220 32+20 5936.0 560 5937.9 1290 5939.2 1670 5939.6 8.4 165 5939.6 9.9 32 23 55 <br />3705 37 +05 5941.8 560 5944.3 1290 5945.6 1670 5945.9 8.8 120 5946.0 9.4 50 13 63 <br /> 4360 43+60 5950.0 560 5952 .5 1290 5953.6 1670 5954.1 9.5 80 5954 .1 9.7 15 43 58 <br />I 4660 46+60 5951. 9 560 5955.0 1290 5956.6 1670 5957.1 7.1 55 5957.2 7.0 22 33 55 <br /> 5000 50+00 5955.9 390 5958.4 950 5959.8 1250 5960.4 8.9 60 5960.4 8.9 20 40 60 <br />I 5440 54+40 5961.5 390 5964.6 950 5965.7 1250 5966.1 9.5 50 5966 .1 9.3 30 20 50 <br />5460 54+60 5963.6 390 5965 .3 950 5966.5 1250 5967.0 9.5 50 5967.0 9.6 35 15 50 <br />I 5705 57+05 5967.9 390 5970.8 950 5971.8 1250 5972.1 8.1 85 5972 .1 8.1 60 20 80 <br />feCe 60+00 5970.3 360 5973.5 900 5974 .5 1180 5975.0 5.5 77 5975.0 5.5 52 25 77 <br />I 6030 60+30 5972.3 360 5974 .2 900 5975.0 1180 5975.3 8.0 72 5975.3 8.1 62 10 72 <br />6520 65+20 5979.4 360 5981.1 900 5981.9 1180 5982.2 7.9 82 5982.2 7.8 50 24 74 <br /> 6990 69+90 5988.0 360 5989.5 900 5990.2 1180 5990.5 7.0 120 5990.5 6.9 68 52 120 <br />I 7310 73+10 5990.8 310 5993.5 780 5994.2 1000 5994.5 6.3 75 5994.5 6.4 50 25 75 <br /> 7845 78+45 5998.9 310 6000.4 780 6001.4 1000 6001.8 8.2 65 6001.8 8.3 40 25 65 <br />I 8070 80+70 6004.0 310 6005 .7 780 6006.4 1000 6006.7 6.4 94 6006.7 6.4 50 35 85 <br />8350 83+50 6005 .7 310 6007.9 780 6008.6 1000 6008.9 2.8 185 6009.4 4.3 15 70 85 <br />I 8690 86+90 6009.4 310 6011.1 780 6012.4 1000 6012.8 9.6 40 6012.9 9.7 14 22 36 <br />9235 92+35 6018.6 250 6020.5 600 6021.4 800 6021.8 5.0 90 6021.9 4.7 77 10 87 <br />I 9720 97+20 6021.6 250 6025.3 600 6026.3 800 6026.7 5.3 50 6026.6 5.5 30 20 50 <br />9975 99+75 6024.9 250 6027.9 600 6029.4 800 6029.9 6.6 46 6029.9 6.5 13 30 46 <br /> <br /> <br /> <br />(I) Looking downstream, as measured from centerline of channel. <br /> <br />24 <br />