US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR AUGUST 2021
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Aug.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 28 55 -28 54
nr Frenchglen
(*)Deep Creek Lake 5 36 0 23
above Adel County
(*)Chewaucan River Lake 14 44 -13 32
near Paisley County
Williamson River Klamath 451 97 4 50
near Chiloquin
Owyhee River Owyhee 67 45 -19 24
near Rome
(*)NF Malheur River Malheur 37 79 -10 58
near Beulah
Grande Ronde R Grande Ronde 489 65 -31 80
at Troy Powder/Burnt
Umatilla River Umatilla 43 96 -4 99
nr Gibbon Lower John Day
John Day River Upper John Day 31 16 -60 52
at Service Crk
(*)Little Deschutes Upper 61 39 -16 44
River nr LaPine Deschutes
Hood River Lower Deschutes 252 74 -27 85
nr Hood River Mt.Hood
Willamette River Willamette 5,700 81 -9 83
at Salem
Wilson River North 62 63 -42 103
near Tillamook Coast
Umpqua River Rogue/Umpqua 765 65 -10 66
near Elkton
Rogue River Rogue/Umpqua 1,890 81 11 61
near Agness
SF Coquille River South Coast 18 51 -47 84
at Powers
Chetco River South Coast 69 60 -58 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
9/1/2021