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<br />Reference <br />Point <br />STUDY <br />LIMiT <br />3.0 7~00 <br />4.0 21+00 <br />4.8 21+60 <br />SAN JUAN DRIVE BRIDGE <br />5.2 21+77 <br />6.0 22+37 <br />7.0 61+37 <br />7.8 63+02 <br />8 1/2 STREET BRIDGE <br />8.2 63+-<10 <br />9.0 04+30 <br />10.0 72+40 <br />11.0 J2~10 <br /> <br />Station <br />Ut) <br /> <br />0+00 <br /> <br />12.0 92+18 <br /> <br />MOUTH OF HENSON CREEK <br />13.0 105+10 <br />14.0 115...70 <br />15.0 125+60 <br />16.0 14~+80 <br /> <br />TA3LE S <br />FLOOD E~EVATIONS <br />LAKE FORK Of GUNNISON R1VER <br />(Fel'!t above 11",an Sf'a Lf'vt'l) <br /> <br />Streambed <br />Elevation <br /> <br />9583.4 <br />8S88.8 <br />8592.8 <br />8593.0 <br /> <br />8593.0 <br />8593.2 <br />8626.3 <br />8629.6 <br /> <br />8629.6 <br />8632.0 <br />8640.0 <br />8646.3 <br />8653.0 <br /> <br />8661.7 <br />8665.2 <br />8668.7 <br />8676.7 <br /> <br />10.Year <br />Flood <br />Elevation <br /> <br />8588.7 <br /> <br />8594.0 <br />8602.5 <br />8603.0 <br /> <br />8603.0 <br />8603.4 <br />8632.4 <br />8635.9 <br /> <br />8637.3 <br />8639.3 <br />8645.3 <br />8652.5 <br />8659.0 <br /> <br />8666.8 <br />8670.3 <br />8675.0 <br />3685.3 <br /> <br />50~Year <br />FloO<! <br />Elevation <br /> <br />8589.7 <br />8595.0 <br />8603.8 <br />8604.4 <br /> <br />8604.4 <br />8605.4 <br />8633.7 <br />8637.9 <br /> <br />8639.6 <br />8642.2 <br />8646.5 <br />8654.0 <br />8660.3 <br /> <br />8667.9 <br />8671.3 <br />8675.3 <br />8687.0 <br /> <br />100~Year <br />Flood <br />Elevation <br /> <br />8590.1 <br />8595.4 <br />8604.3 <br />8604.9 <br /> <br />8604.9 <br />8606.3 <br />8634.3 <br />8638.9 <br /> <br />8640.8 <br />8643.6 <br />8647.3 <br />8654.6 <br />%60.9 <br /> <br />8668.5 <br />8671.7 <br />8676.2 <br />8687.5 <br /> <br />~~ot,,; T~" ~~;lk flc'I<'c f:~ t,".:: 4~-::Ii':ls ~~: 0$ f:!!0\'S: <br /> <br />Se:cw the confl~ence with Henson Creek <br />(Cross secticns 3.12) <br /> <br />10~Year <br />50'Yedr <br />10C-Year <br />500-Ye~r <br /> <br />3000 cfs <br />4800cfs <br />5800cfs <br />9500cfs <br /> <br />5CO.Yedr <br />Flood <br />Elevation <br /> <br /> TABLE 6 <br /> FLOOD ELEVATIONS <br /> HENSON CREEK <br /> (Feet above Mean S" Level) <br /> IO-Year 50-Year 100-Year 500-Year <br />Reference Station StredmDed Flood Flood flood Flood <br />Point (ft.) Elevation Elevation Ele~ation Elevation Ele~ation <br />MOUTH 0.00 8660.8 8664.4 8665.6 8666.1 8668.1 <br />0.5 2+30 8662.0 8664.5 8665.6 8666.1 8668.1 <br />1.0 4->70 8667.5 8670.Q 8670.4 6670.6 8671.3 <br />1.8 8>20 8671.0 8674.8 8675.3 8675.6 8676.3 <br />GUNNISON STREETSRIDGE <br />2.2 8'58 8671.0 8674.9 8675.5 8675.8 8676.5 <br />3.0 11+'18 8675.9 8679.0 8679.7 8680_6 8681.1 <br />4.0 17..48 8681.5 8685.3 8685.9 8685.9 8686.7 <br /> <br />8591.4 <br />8596.7 <br />8605.5 <br />8606.3 <br /> <br />8606.4 <br />8609.6 <br />8635.8 <br />8642.3 <br /> <br />8644.7 <br />8648.2 <br />8650.5 <br />8656.1 <br />8663.1 <br /> <br />Note: The peak flows for this aoalysis are as follows; <br /> <br />10-Year <br /> <br />1400 cfs <br />2000 cfs <br />230Gcfs <br />3300cfs <br /> <br />5()~Year <br />lOa-Year <br />500-Year <br /> <br />8670.4 <br />8673.1 <br />8677.7 <br />8689.3 <br /> <br />ADove tne confluence with Henson Creek <br />(Cross sections 13.16) <br />10-Year 2000 ~fs <br /> <br />20 <br /> <br />50_Year <br />lOO-Vear <br />SOO-Year <br /> <br />3100cfs <br />3600 c~s <br />5600 cfs <br /> <br />21 <br />