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<br /> <br />~ <br /> <br />...., , <br />-;'. : ..:.:. -.; ~::: .;.;;. - : <br />:*:::5:::;~:::.:;;::.'Y' <br />!~~1;~ti~~~~Y:, <br /> <br />Table 5.--Faators for adjusting transit loss for the rate and <br />duration of reservoir releases <br /> <br />Adjustment <br />factorl <br /> <br />Release rate, in <br />cubic feet per second <br /> <br />Release duration, <br />in days <br /> <br />2.00 <br />1.60 <br />1.35 <br />1.20 <br />1.10 <br /> <br />__~" '",'n__, <br />..,'-......-.....-......,. <br />~r~iI~~~~i\. <br /> <br />1.06 <br />1.04 <br />1.02 <br />1.00 <br />.98 <br /> <br />.96 <br />.94 <br />.90 <br />.84 <br />.75 <br /> <br />200.0 <br />~ 2]0.0 <br />470.0 <br /> <br />10.0 <br />30.0 <br />60.0 <br />100.0 <br />150.0 <br /> <br /> <br />1.0 <br />2.0 <br />4.0 <br />6.0 <br />8.0 <br /> <br />8.5 <br />9.0 <br />9.5 <br />10.0 <br />10.5 <br /> <br />11.0 <br />11.5 <br />13.0 <br />16.0 <br />25.0 <br /> <br />lFor adjusting the percentage of transit loss shown in table 4,for other <br />than a base release (100 ft3/s for 10 days). <br /> <br /> <br />THE FOLLOWING IS AN EXAMPLE OF THE USE OF THIS.TABLE: <br /> <br />Problem <br /> <br />What is the transit loss to the Catlin <br />Canal headgate for a June release <br />with a rate of 200 ft3/s and a dur- <br />ation of 16 days when antecedent <br />streamflow is 500 ft3/s in subreach <br />I, 500 ft3/s in subreach 2, and 400 <br />ft3/s in subreach 31 <br /> <br />,-".. ... <br />.....,-.,......, <br />......-...'......-.... <br />if(tt~~lw~. <br /> <br />Solution <br /> <br />The transit loss for a base release <br />(100 ft3/s for 10 days) to the <br />Catl in Canal is 8.4 percent (ta- <br />ble 4). The adjustment factor <br />for a release discharge of 200 <br />ft3/s is 0.96 and for a release <br />duration of 16 days is 0.84. The <br />adjusted transit loss is, there- <br />fore, 6.8 percent (8.4 percent <br />xO.96xo.84). <br /> <br />20 <br />