US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR FEBRUARY 2010 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Feb. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 73 72 46 75 nr Frenchglen (*)Deep Creek Lake 30 22 3 31 above Adel County (*)Chewaucan River Lake 43 31 -19 51 near Paisley County Williamson River Klamath 696 50 7 63 near Chiloquin Owyhee River Owyhee 312 23 27 36 near Rome Malheur River Malheur 149 38 57 48 nr Vale (19 yrs POR) Imnaha River Grande Ronde 142 53 2 66 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 1,291 37 4 53 at Troy Powder/Burnt Umatilla River Umatilla 173 46 -14 63 nr Gibbon Lower John Day John Day River Upper John Day 1,330 48 37 47 at Service Crk (*)Little Deschutes Upper 80 38 -41 56 River nr LaPine Deschutes Hood River Lower Deschutes 948 60 -29 72 nr Hood River Mt.Hood Willamette River Willamette 19,100 53 -56 68 at Salem Wilson River North 1,188 54 -61 90 near Tillamook Coast Umpqua River Rogue/Umpqua 6,960 49 -40 52 near Elkton Rogue River Rogue/Umpqua 5,860 57 -25 54 near Agness Chetco River South Coast 4,478 93 -26 83 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 03/01/2010