US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR DECEMBER 2022 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Dec. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 51 94 59 81 nr Frenchglen (*)Deep Creek Lake 19 30 90 33 above Adel County (*)Chewaucan River Lake 44 63 33 71 near Paisley County Williamson River Klamath 581 79 12 83 near Chiloquin Owyhee River Owyhee 167 54 27 64 near Rome (*)NF Malheur River Malheur 61 103 30 94 near Beulah Grande Ronde R Grande Ronde 1,220 76 10 85 at Troy Powder/Burnt Umatilla River Umatilla 178 82 50 90 nr Gibbon Lower John Day John Day River Upper John Day 489 51 40 57 at Service Crk (*)Little Deschutes Upper 58 45 9 49 River nr LaPine Deschutes Hood River Lower Deschutes 908 71 21 73 nr Hood River Mt.Hood Willamette River Willamette 25,200 60 43 68 at Salem Wilson River North 2,810 105 118 80 near Tillamook Coast Umpqua River Rogue/Umpqua 9,180 67 252 63 near Elkton Rogue River Rogue/Umpqua 5,000 56 163 59 near Agness SF Coquille River South Coast 1,870 103 600 78 at Powers Chetco River South Coast 4,620 88 1,044 62 near Brookings All data should be considered provisional and subject to revision. Percent of average computed using 30-year base period, water years 1991-2020. (*) provided by Oregon Water Resources Department 01/06/2023