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<br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br /> <br />B-9 <br /> <br />OURAY RANCH PROJECT <br />PHASE 2 <br /> <br />100 YR RAINFALL ROUTING <br />FIGURE 2 <br />CASE 2 <br /> <br />AVERAGE (1) <br />INFLOW <br />It <br /> <br />3220cfs <br />Day 1 Hr 0 <br />3520 <br />Hr 4 <br />3840 <br /> <br />AVERAGE (2) <br />OUTFLOW <br />Ot <br /> <br />STORAGE <br />CHANGE <br />Qt <br /> <br />TOTAL <br />STORAGE <br />S <br /> <br />TIME <br /> <br />RESERVOIR <br />LEVEL <br />h <br /> <br /> <br />3000cfs <br /> <br />+ 106a-f <br /> <br />537,614a-f 8279.70 <br /> <br />NOTES: 1) Inflow = 75% of 100yr Snow melt average daily <br />flow, plus 100yr, 24hr rainfall following shape <br />of hydrograph developed by USBR. <br />2) Outflows are determined with some guidelines as <br />Case 1. It is felt that in a significant event <br />such as this, a short term excess over the 80.3 <br />limit could be anticipated. <br />3) Alternate computations based on different outflow <br />selection are shown in parenthesis. <br /> <br />537,720 <br /> <br />3200 <br />(3500) (3) <br /> <br />+ 212 <br />(+112) <br /> <br />Hr 8 <br /> <br />537,932 <br />(537,832) <br /> <br />4230 <br /> <br />3500 <br />(3800) <br /> <br />+ 241 <br />(+142) <br /> <br />Hr 12 <br /> <br />538,173 <br />(537,974) <br /> <br />5230 <br /> <br />4000 <br />(4200) <br /> <br />+ 406 <br />(+340) <br /> <br />Hr 16 <br /> <br />538,579 <br />(538,314) <br /> <br />7310 <br /> <br />4400 <br />(4800) <br /> <br />+ 962 <br />(+ 830) <br /> <br />Hr 20 <br /> <br />539,541 <br />(539,144) <br /> <br />9700 <br />Day 2 Hr 24 <br /> <br />5000 <br /> <br />+1553 <br /> <br />541,094 <br />(540,697) <br /> <br />8430 <br />Hr 4 <br /> <br />5000 <br /> <br />+1133 <br /> <br />542,227 <br />(541,830) <br /> <br />5000 <br />(4800) <br /> <br />+ 499 <br />(+ 565) <br /> <br />6510 <br /> <br />542,726 <br /> <br />Hr 8 <br />5300 <br /> <br />5000 <br />(4800) <br /> <br />+ 99 <br />(+ 165) <br /> <br />Hr 12 <br /> <br />542,825 <br />(542,560) <br /> <br />79.71 <br /> <br />79.74 <br />( .73) <br /> <br />79.78 <br />( .75) <br /> <br />79.83 <br />( .80) <br /> <br />79.97 <br />( .91) <br /> <br />80.19 <br />( .13) <br /> <br />80.35 <br />( .29) <br /> <br />80.42 <br /> <br />80.43 <br />( .39) <br />