US GEOLOGICAL SURVEY, Oregon Water Science Center WATER AVAILABILITY REPORT FOR DECEMBER 2007 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Dec. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 36 60 -5 72 nr Frenchglen (*)Deep Creek Lake 28 35 4 56 above Adel County (*)Chewaucan River Lake 51 62 13 80 near Paisley County Williamson River Klamath 649 66 7 76 near Chiloquin Owyhee River Owyhee 147 39 5 50 near Rome Malheur River Malheur 86 76 -14 72 nr Vale (19yrs POR) Imnaha River Grande Ronde 158 73 5 77 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 1,333 66 63 69 at Troy Powder/Burnt Umatilla River Umatilla 215 87 264 78 nr Gibbon Lower John Day John Day River Upper John Day 817 60 80 65 at Service Crk (*)Little Deschutes Upper 95 57 -13 74 River nr LaPine Deschutes Hood River Lower Deschutes 1,655 111 143 98 nr Hood River Mt.Hood Willamette River Willamette 45,140 92 96 86 at Salem Wilson River North 4,255 156 295 118 near Tillamook Coast Umpqua River Rogue/Umpqua 12,670 85 120 87 near Elkton Rogue River Rogue/Umpqua 7,817 81 87 86 near Agness Chetco River South Coast 5,486 109 74 113 near Brookings All data should be considered provisional and subject to revision Percent of average computed using 30-year base period,wtr yrs 1971-2000,except where noted (*) provided by Oregon Water Resources Department 01/16/2008