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<br />Table 4-7
<br />Duchesne River near Randlett
<br />Statistical Flow Values for 1943 -1994 in cfs
<br />DUCHESNE RIVER HYDROLOGY/WATERAVA1LABILITY STUDY
<br />Percent
<br />Exceedance OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP TOTAL
<br />(AF)
<br />0% 1,900 1,920 1,560 1,290 1,900 2,300 3,640 7,040 11,500 5,570 2,230 2,820 2,633,801
<br />296 1,470 1,283 1,050 1,066 1,010 1,300 1,476 4,616 7,538 3,685 1,088 957 1,603,034
<br />4% 1,200 1,070 905 836 911 1,100 1,270 3,977 6,440 2,296 842 717 1,301,315
<br />6% 904 890 743 700 800 987 1,130 3,337 5,535 1,707 684 582 1,085,513
<br />8% 754 765 695 640 730 887 1,013 3,062 4,930 1,320 609 525 960,572
<br />10% 624 650 648 640 700 826 921 2,680 4,492 1,129 542 460 862,708
<br />15 % 451 547 595 550 620 730 776 2,087 3,672 821 412 360 700,059
<br />20% 379 512 540 509 580 680 646 1,640 3,142 587 316 275 590,293
<br />25 % 349 483 510 500 530 640 561 1,320 2,800 478 250 216 519,662
<br />30% 310 453 490 475 500 600 509 1,130 2,456 421 200 i88 465,183
<br />40% 251 394 450 425 469 542 414 864 1,784 272 144 147 370,255
<br />50% 207 334 401 396 450 480 320 652 1,315 165 102 116 296,589
<br />60% 162 286 350 350 400 402 232 404 850 98 72 89 221,948
<br />709'0 118 231 309 300 350 320 170 216 487 67 53 71 161,490
<br />75 % 106 189 270 280 320 274 129 154 343 54 45 62 133,441
<br />80% 92 148 206 230 274 215 89 110 214 47 38 55 102,991
<br />85% 82 122 125 171 210 174 69 80 123 39 31 47 76,287
<br />90% 71 101 112 150 178 138 48 61 84 31 24 38 62,096
<br />95% 55 78 96 108 131 102 34 44 54 21 17 22 45,643
<br />98% 42 59 62 85 86 64 24 23 30 13 10 14 30,799
<br />100% 21 34 29 36 25 35 16 8 10 5 3 5 13,725
<br />AVERAGE 299 382 410 401 443 492 419 1,022 1,881 468 206 197 398,578
<br />P:\134107\gagestrand\D@r 69, DAYEXCEED (43-69, 70-94) Printed on 6/30/97
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