US GEOLOGICAL SURVEY, Oregon Water Science Center WATER AVAILABILITY REPORT FOR MAR 2009 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Mar. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 80 43 60 54 nr Frenchglen (*)Deep Creek Lake 127 45 253 36 above Adel County (*)Chewaucan River Lake 105 44 91 46 near Paisley County Williamson River Klamath 1,108 57 51 60 near Chiloquin Owyhee River Owyhee 1,914 58 442 48 near Rome Malheur River Malheur 81 15 4 37 nr Vale (19yrs POR) Imnaha River Grande Ronde 345 69 91 79 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 4,472 90 162 85 at Troy Powder/Burnt Umatilla River Umatilla 445 102 126 94 nr Gibbon Lower John Day John Day River Upper John Day 2,913 62 217 54 at Service Crk (*)Little Deschutes Upper 115 47 32 50 River nr LaPine Deschutes Hood River Lower Deschutes 1,162 86 61 84 nr Hood River Mt.Hood Willamette River Willamette 23,850 79 51 75 at Salem Wilson River North 1,600 92 154 87 near Tillamook Coast Umpqua River Rogue/Umpqua 12,730 103 95 78 near Elkton Rogue River Rogue/Umpqua 6,989 73 57 59 near Agness Chetco River South Coast 3,882 98 18 79 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 4/17/2009