US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR MARCH 2010 ------------------- 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 160 86 119 79 nr Frenchglen (*)Deep Creek Lake 66 23 120 28 above Adel County (*)Chewaucan River Lake 64 27 49 42 near Paisley County Williamson River Klamath 721 37 4 56 near Chiloquin Owyhee River Owyhee 973 30 212 32 near Rome Malheur River Malheur 308 57 107 51 nr Vale (19 yrs POR) Imnaha River Grande Ronde 249 50 75 61 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 1,683 34 30 47 at Troy Powder/Burnt Umatilla River Umatilla 174 40 1 56 nr Gibbon Lower John Day John Day River Upper John Day 1,637 35 23 42 at Service Crk (*)Little Deschutes Upper 90 37 13 51 River nr LaPine Deschutes Hood River Lower Deschutes 935 69 -1 71 nr Hood River Mt.Hood Willamette River Willamette 19,930 66 4 68 at Salem Wilson River North 1,474 85 24 89 near Tillamook Coast Umpqua River Rogue/Umpqua 7,765 63 12 54 near Elkton Rogue River Rogue/Umpqua 4,873 51 -17 53 near Agness Chetco River South Coast 3,697 93 -17 84 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 04/06/2010