US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR MAY 2022
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to May
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 202 53 146 51
nr Frenchglen
(*)Deep Creek Lake 246 58 24 49
above Adel County
(*)Chewaucan River Lake 267 56 14 64
near Paisley County
Williamson River Klamath 799 56 9 59
near Chiloquin
Owyhee River Owyhee 667 40 -36 61
near Rome
(*)NF Malheur River Malheur 197 62 81 52
near Beulah
Grande Ronde R Grande Ronde 6,960 96 112 74
at Troy Powder/Burnt
Umatilla River Umatilla 724 155 120 92
nr Gibbon Lower John Day
John Day River Upper John Day 5,430 109 129 62
at Service Crk
(*)Little Deschutes Upper 200 64 77 43
River nr LaPine Deschutes
Hood River Lower Deschutes 1,750 148 67 97
nr Hood River Mt.Hood
Willamette River Willamette 43,000 211 92 99
at Salem
Wilson River North 1,370 221 13 116
near Tillamook Coast
Umpqua River Rogue/Umpqua 11,500 185 25 75
near Elkton
Rogue River Rogue/Umpqua 4,180 77 0 55
near Agness
SF Coquille River South Coast 1,100 262 3 84
at Powers
Chetco River South Coast 3,250 252 27 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
06/03/2022