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<br /> -- --- --, --- -- <br />I 15 <br />I TABLE 6 <br /> FLOOD FREQUENCY - ELEVATION AND DISCHARGE DATA <br />I SOUTH ST. VRAIN CREEK, BOULDER COUNTY, COLORADO <br />I 10-Year Flood 50-Year Flood 100-Year Flood SOO-Year Flood <br />R"f, Station Stream Bed Crest Peak Crest Peak Crest Peak Crest Peak <br />Point Fr. Mouth Elevation Elevation Discharge Elevation Discharge Elevation Discharge Elevation Discharge <br /> Number (Feet) Identif , (Ft. MSL) (Ft. MSL) (ds) (Ft. MSL) (ds) (Ft, MSL) (ds) (Ft, MSL) (ds) <br />I 38 169+25 5549.10 5553.09 13:;0.00 55<;6.46 3430.00 5551.89 4910.00 5560.19 10800.00 <br />I 39 172+35 5552.80 5557.21 1350.00 5559.98 3430.00 5561.38 4970.00 5564.22 10800.00 <br />39.9 173+00 5553.40 5558.04 1350.00 5560.56 3430.00 5561.94 4970.00 5564.79 10800.00 <br />I 40.1 173+30 5553.40 5558.33 13 50. 00 5564.25 3430.00 5565.91 4910.00 5569.49 10800.00 <br /> 40.2 173+80 5553.90 5560.40 1350.00 5564.29 3430.00 5565.95 4970.00 5569.54 10800.00 <br />I 41 178+60 5561.50 55~5.61 1350.00 5568.82 3430.00 5570.45 4970.00 5575.04 1 08 00. 00 <br /> 42 183+10 5569.70 5574.18 13 50. 00 5577.60 3430.00 5579.81 4970.00 5584.66 10800.00 <br />I <br />43 189+40 5581.10 551'5.81 13 50. 00 5589.10 3430.00 5591.03 4970.00 5596.12 10800.00 <br />I 44 195+40 5598.30 5601.99 1350.00 5604.60 3430.00 5605.87 4970.00 5609.28 10800.00 <br /> 45 200+50 5602.50 56C1.49 1350.00 5609. n 3430.00 5611.52 4970.00 5616.48 10800.00 <br />I 46 205+20 5613.80 5616.60 1350.00 5618.69 3430.00 5619.14 4970.00 5623.04 10800.00 <br /> 47 210+10 100 feet upstrean fran 5623.30 5626.41 1350.00 5628.46 3430.00 5629.54 4970.00 5632.85 10800.00 <br />I Deadnan Gulch <br /> 48 221+00 5634.80 5638.11 1350.00 5640.80 3430.00 5641.93 4970.00 5645.00 10800.00 <br />I 49 231+20 5653.60 5657.31 1350.00 5659.80 3430.00 5661.05 4970.00 5664.45 10800.00 <br /> 50 236+60 5666.90 5671.59 1350.00 5674.6,2 3430.00 5676.33 4970.00 5681.61 10800.00 <br />I 51 245+30 5703.10 5106.28 1350.00 5708.09 3430.00 5709.09 4970.00 5111.19 10800.00 <br />I 52 250+30 5111.70 5115.93 1350.00 5119.06 3430.00 5720.1~ 4970.00 5725.33 10800.00 <br /> 5146.80 5151.14 13 5u. 00 5754.28 3430.00 5755.51 5157.87 <br /> 53 260+50 4910.00 10800.00 <br />I 54 269+00 5110.80 5114.98 1290.00 5771.55 3100.00 5779.15 4480.00 5782.94 9710.00 <br />I <br />I <br />I <br />