US GEOLOGICAL SURVEY, Oregon Water Science Center WATER AVAILABILITY REPORT FOR DEC 2008 ------------------- 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 37 62 -16 73 nr Frenchglen (*)Deep Creek Lake 20 25 -17 41 above Adel County (*)Chewaucan River Lake 33 40 -18 58 near Paisley County Williamson River Klamath 572 58 -3 70 near Chiloquin Owyhee River Owyhee 163 43 -9 57 near Rome Malheur River Malheur 86 176 -18 90 nr Vale (19yrs POR) Imnaha River Grande Ronde 188 87 -7 94 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 1,233 61 7 76 at Troy Powder/Burnt Umatilla River Umatilla 133 54 96 59 nr Gibbon Lower John Day John Day River Upper John Day 451 33 -8 52 at Service Crk (*)Little Deschutes Upper 58 35 -29 52 River nr LaPine Deschutes Hood River Lower Deschutes 755 51 -23 74 nr Hood River Mt.Hood Willamette River Willamette 20,780 42 -13 61 at Salem Wilson River North 1,594 59 -22 77 near Tillamook Coast Umpqua River Rogue/Umpqua 11,572 78 178 71 near Elkton Rogue River Rogue/Umpqua 5,468 57 90 60 near Agness Chetco River South Coast 4,863 97 78 87 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 1/14/2009