US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR JANUARY 2011 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Jan. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 220 278 15 231 nr Frenchglen (*)Deep Creek Lake 258 226 71 176 above Adel County (*)Chewaucan River Lake 163 137 58 120 near Paisley County Williamson River Klamath 1,115 95 26 89 near Chiloquin Owyhee River Owyhee 1,966 259 57 230 near Rome Malheur River Malheur 921 454 631 254 nr Vale (19 yrs POR) Imnaha River Grande Ronde 218 88 15 89 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 4,395 189 168 123 at Troy Powder/Burnt Umatilla River Umatilla 575 199 90 146 nr Gibbon Lower John Day John Day River Upper John Day 4,827 255 111 191 at Service Crk (*)Little Deschutes Upper 266 138 99 95 River nr LaPine Deschutes Hood River Lower Deschutes 2,448 157 22 129 nr Hood River Mt.Hood Willamette River Willamette 51,620 110 -17 111 at Salem Wilson River North 3,115 126 -19 130 near Tillamook Coast Umpqua River Rogue/Umpqua 16,620 106 -15 110 near Elkton Rogue River Rogue/Umpqua 10,040 86 -21 99 near Agness Chetco River South Coast 3,942 78 -47 105 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 2/2/2011