US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR SEPTEMBER 2021
------------------- 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
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Donner Und Blitzen Harney 28 64 0 54
nr Frenchglen
(*)Deep Creek Lake 7 39 40 23
above Adel County
(*)Chewaucan River Lake 20 65 43 33
near Paisley County
Williamson River Klamath 492 96 9 52
near Chiloquin
Owyhee River Owyhee 76 57 13 25
near Rome
(*)NF Malheur River Malheur 38 79 3 59
near Beulah
Grande Ronde R Grande Ronde 478 70 -2 80
at Troy Powder/Burnt
Umatilla River Umatilla 44 100 2 99
nr Gibbon Lower John Day
John Day River Upper John Day 55 27 77 52
at Service Crk
(*)Little Deschutes Upper 52 41 -15 43
River nr LaPine Deschutes
Hood River Lower Deschutes 255 82 1 85
nr Hood River Mt.Hood
Willamette River Willamette 7,460 82 31 83
at Salem
Wilson River North 115 96 85 103
near Tillamook Coast
Umpqua River Rogue/Umpqua 1,010 83 32 66
near Elkton
Rogue River Rogue/Umpqua 1,540 73 -19 61
near Agness
SF Coquille River South Coast 28 70 56 84
at Powers
Chetco River South Coast 118 94 71 80
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1981-2010.
(*) provided by Oregon Water Resources Department
10/5/2021