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===~===:~ ~==::====~=====::===:===== :====~_=====~=====:;====::=::K_==========:=====~=======~=============:=====::::==:====: UPPER COLORADO RIVER BASIN Streamflow Forecasts - June 1, 2001 ===~=======:=== :===;;==========::===:::===:======:======================::=::::=====::========:========;-================:-==:=:= Forecast point Forecast Period ==:-======-================- Lake Granby Inflow APR JUL Willow Creek Reservoir Inflow APR JUL Wi lliams Fork Reservoi r inflow APR-JUL E.F Troublesome Creek nr Troublesom APR-JUL Dillon Reservoir Inflow APR-JUL Green Mountain Reservoir lnflow APR-JUL Muddy Creek blw Wolford Mtn. Resv. APR-JUL Eagle Rlver blw Gypsum APR-JUL Colorado Rlver nr Dotsero APR-JUL Ruedl Reservoir Inflow APR-JUL Roarlng Fork at Glenwood Springs APR -JUL Colorado River nr Cameo APR JUL =~==~::~-=====::~~-=======::~:====:= -========:::_========~:==========:============;========~~=_:=======:=:=========:-============ 1917 2237 2287 <<",,: 90\ (1000AF) 1163 UPPER COLORADO RIVER BASIN Reservoir Storage (1000 AF) End of May Wetter =~===>> I I Chance Of Exceeding ==========:::======= I 50\ (Most Probable) I ]0\ 10\ I ]O-\'r hvg. (lOOOAF) ('II AVG.) I (IOODAF) (lOOOAF) I (lDDOAP) 0....=====00..=====.0.=1=====00==========..======0======..=0= 160 75 I 168 181 214 I I I I I 1 I I 1 I i I I I I I I I I I 1 I I Future Condltlons == DrIer ====== '" (1000AF) 141 152 66 92 59 99 95 75 77 82 71 70 " 38 46 50 22 29 J] 87 97 88 67 81 13.1 16 . ~ 18.5 75 5.4 8.7 10.9 161 178 151 122 139 150 266 292 262 212 234 250 53 60 64 38 " " 261 296 310 194 220 240 12]7 1408 1362 832 100] 1120 110 133 136 71 85 97 536 640 671 326 no UPPER COLORADO RIVER BASIN Watershed Snowpack Analysls - June 1, 2001 ====:==~=======::==========::=:=====;=:=_:=========::-=======::--==========:=::~=======~=:=======:~=_:=======;=_:======::~: LAKE GRANBY 465.6 409 1483 1700 Usable I ~H Usable Storage ..... I Number ThIS '{ear as \ of Reservoir Capacity I This Last I Watershed of ~::========"'~=::- I Year Year Avg I Data SItes Last Yr Average =====~~; ============:=~~=====~,,:_~==========~:= :========~ =~========:~I:~:========;:=======:~=~=_=======~~_~======~m:__:=====;~= DILLON 250.8 234.9 254.5 217.8 I BLlJE RIVER BASIN 5 In H 1 GREEN MOUNTAIN 139.0 HQMESTAKE 43 . RUEDI 102.0 VEGA 32.0 WILLIAMS FORK 96.8 WILLOW CREEK ]]1. 69.8 18.2 84.5 ]2.9 68.0 9.0 6. -------------------------------------------------------- ------------ ----------------------------- ------------------- ------------ 168 22 94.2 70.5 UPPER COLORADO RIVER BASI 16 o o 40.2 16. PLATEAU CREEK BASIN MUDDY CREEK BASIN 2 2 o 7 o 12 4]0.6 261.7 2 220 18 85.9 74.5 ROiUlIUG FORK BASIN 2 o 33 268 WILLIAMS FORK BASIN 87.0 WILLOW CREEK BASIN TOTAL COLORADO RIVER BASI 25 195 18 8. 7.4 51.1 . 90\. 70\, 30\, and 10\ chances of exceedIng are the prObabIlities that the actual volume wlll exceed the volumes In the table. The average 1S computed for the 1961-1990 base perlod. (1) The values llsted under the 10\ and 90\ Chance of Exceeding are actually 5\ and 95\ exceedance:1evels (2) The value IS natural volume actual volume may be affected by upstream water management.