US GEOLOGICAL SURVEY, Oregon Water Science Center WATER AVAILABILITY REPORT FOR SEPT 2008 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Sept. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 34 72 -8 78 nr Frenchglen (*)Deep Creek Lake 15 79 15 68 above Adel County (*)Chewaucan River Lake 25 74 4 77 near Paisley County Williamson River Klamath 465 85 -4 79 near Chiloquin Owyhee River Owyhee 108 69 -4 62 near Rome Malheur River Malheur 76 84 192 33 nr Vale (19yrs POR) Imnaha River Grande Ronde 131 81 -34 105 at Imnaha Powder/Burnt Grande Ronde R Grande Ronde 676 89 -17 106 at Troy Powder/Burnt Umatilla River Umatilla 40 85 -17 115 nr Gibbon Lower John Day John Day River Upper John Day 118 51 -17 101 at Service Crk (*)Little Deschutes Upper 86 57 -41 75 River nr LaPine Deschutes Hood River Lower Deschutes 336 98 -38 112 nr Hood River Mt.Hood Willamette River Willamette 8,983 89 28 101 at Salem Wilson River North 84 57 -36 106 near Tillamook Coast Umpqua River Rogue/Umpqua 1,140 90 -8 107 near Elkton Rogue River Rogue/Umpqua 2,046 103 -27 96 near Agness Chetco River South Coast 68 34 -28 89 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 10/15/2008