US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER WATER AVAILABILITY REPORT FOR MARCH 2023 ------------------- 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 99 71 200 72 nr Frenchglen (*)Deep Creek Lake 58 24 427 24 above Adel County (*)Chewaucan River Lake 79 39 76 52 near Paisley County Williamson River Klamath 794 55 40 69 near Chiloquin Owyhee River Owyhee 1,230 60 494 52 near Rome (*)NF Malheur River Malheur 65 28 63 55 near Beulah Grande Ronde R Grande Ronde 1,890 39 55 57 at Troy Powder/Burnt Umatilla River Umatilla 125 27 -24 54 nr Gibbon Lower John Day John Day River Upper John Day 1,620 41 169 42 at Service Crk (*)Little Deschutes Upper 54 28 2 42 River nr LaPine Deschutes Hood River Lower Deschutes 663 51 -14 64 nr Hood River Mt.Hood Willamette River Willamette 21,300 74 60 67 at Salem Wilson River North 1,490 82 52 74 near Tillamook Coast Umpqua River Rogue/Umpqua 12,600 107 204 66 near Elkton Rogue River Rogue/Umpqua 9,090 110 198 70 near Agness SF Coquille River South Coast 1,800 129 177 95 at Powers Chetco River South Coast 4,940 127 326 83 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 04/04/2023