US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR SEPTEMBER 2022 ------------------- Change --------------------- Monthly mean in dis- Accumulated Runoff discharge charge For the Period ------------------- from Oct. to Sep. NRCS Cubic Percent previous --------------------- SWSI feet per of month Percent Station Basin second average (percent) of average ------------------------------------------------------------------------------------------ Donner Und Blitzen Harney 28 70 -10 61 nr Frenchglen (*)Deep Creek Lake 6 38 20 50 above Adel County (*)Chewaucan River Lake 26 93 18 61 near Paisley County Williamson River Klamath 478 98 6 65 near Chiloquin Owyhee River Owyhee 82 71 -19 60 near Rome (*)NF Malheur River Malheur 40 89 -9 60 near Beulah Grande Ronde R Grande Ronde 593 93 -9 97 at Troy Powder/Burnt Umatilla River Umatilla 45 105 -6 107 nr Gibbon Lower John Day John Day River Upper John Day 74 54 -30 82 at Service Crk (*)Little Deschutes Upper 56 48 -11 50 River nr LaPine Deschutes Hood River Lower Deschutes 277 90 -23 105 nr Hood River Mt.Hood Willamette River Willamette 8,580 100 24 106 at Salem Wilson River North 70 48 -30 117 near Tillamook Coast Umpqua River Rogue/Umpqua 1,060 90 7 82 near Elkton Rogue River Rogue/Umpqua 1,900 95 -21 64 near Agness SF Coquille River South Coast 22 63 -42 86 at Powers Chetco River South Coast 105 85 -29 87 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 10/04/2022