US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR FEBRUARY 2012 ------------------- 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 59 58 -2 93 nr Frenchglen (*)Deep Creek Lake 32 23 -35 42 above Adel County (*)Chewaucan River Lake 50 36 -32 57 near Paisley County Williamson River Klamath 693 50 2 66 near Chiloquin Owyhee River Owyhee 512 38 79 49 near Rome Malheur River Malheur 101 26 -27 80 nr Vale (19 yrs POR) Imnaha River Grande Ronde 155 58 8 73 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 2,568 74 33 72 at Troy Powder/Burnt Umatilla River Umatilla 366 98 20 82 nr Gibbon Lower John Day John Day River Upper John Day 1,202 43 27 49 at Service Crk (*)Little Deschutes Upper 200 94 28 79 River nr LaPine Deschutes Hood River Lower Deschutes 1,638 103 -19 100 nr Hood River Mt.Hood Willamette River Willamette 34,030 95 -50 85 at Salem Wilson River North 1,550 70 -51 90 near Tillamook Coast Umpqua River Rogue/Umpqua 8,980 64 -44 61 near Elkton Rogue River Rogue/Umpqua 4,637 45 -48 54 near Agness Chetco River South Coast 1,037 22 -84 68 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 3/14/2012