US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR JULY 2021
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to July
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 39 38 -75 54
nr Frenchglen
(*)Deep Creek Lake 5 15 -76 23
above Adel County
(*)Chewaucan River Lake 16 24 -54 32
near Paisley County
Williamson River Klamath 434 80 -12 48
near Chiloquin
Owyhee River Owyhee 83 34 -46 24
near Rome
(*)NF Malheur River Malheur 41 61 -44 57
near Beulah
Grande Ronde R Grande Ronde 712 38 -81 81
at Troy Powder/Burnt
Umatilla River Umatilla 45 76 -49 99
nr Gibbon Lower John Day
John Day River Upper John Day 77 13 -90 52
at Service Crk
(*)Little Deschutes Upper 73 43 -10 44
River nr LaPine Deschutes
Hood River Lower Deschutes 344 70 -46 85
nr Hood River Mt.Hood
Willamette River Willamette 6,240 82 -32 83
at Salem
Wilson River North 106 64 -50 103
near Tillamook Coast
Umpqua River Rogue/Umpqua 849 52 -35 66
near Elkton
Rogue River Rogue/Umpqua 1,710 70 -39 60
near Agness
SF Coquille River South Coast 34 56 -60 84
at Powers
Chetco River South Coast 163 77 -63 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
8/3/2021