US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR JULY 2020
------------------- 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 60 59 -69 68
nr Frenchglen
(*)Deep Creek Lake 11 32 -90 61
above Adel County
(*)Chewaucan River Lake 23 35 -67 52
near Paisley County
Williamson River Klamath 476 87 -11 56
near Chiloquin
Owyhee River Owyhee 266 110 -45 49
near Rome
(*)NF Malheur River Malheur 55 82 -52 70
near Beulah
Grande Ronde R Grande Ronde 2,540 135 -63 108
at Troy Powder/Burnt
Umatilla River Umatilla 62 105 -59 141
nr Gibbon Lower John Day
John Day River Upper John Day 414 69 -81 80
at Service Crk
(*)Little Deschutes Upper 138 81 -5 60
River nr LaPine Deschutes
Hood River Lower Deschutes 320 65 -51 73
nr Hood River Mt.Hood
Willamette River Willamette 7,930 105 -41 67
at Salem
Wilson River North 201 122 -63 93
near Tillamook Coast
Umpqua River Rogue/Umpqua 1,310 81 -60 63
near Elkton
Rogue River Rogue/Umpqua 2,070 84 -39 54
near Agness
SF Coquille River South Coast 58 95 -60 55
at Powers
Chetco River South Coast 221 105 -69 65
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
8/3/2020