US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR MAY 2015
------------------- 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 264 65 164 64
nr Frenchglen
(*)Deep Creek Lake 79 18 16 46
above Adel County
(*)Chewaucan River Lake 181 36 41 67
near Paisley County
Williamson River Klamath 646 41 -9 63
near Chiloquin
Owyhee River Owyhee 339 17 33 31
near Rome
(*)NF Malheur River Malheur 119 35 -6 59
near Beulah
Grande Ronde R Grande Ronde 3,382 49 32 82
at Troy Powder/Burnt
Umatilla River Umatilla 89 19 -52 83
nr Gibbon Lower John Day
John Day River Upper John Day 1,934 37 -2 67
at Service Crk
(*)Little Deschutes Upper 110 34 -14 106
River nr LaPine Deschutes
Hood River Lower Deschutes 465 41 -41 95
nr Hood River Mt.Hood
Willamette River Willamette 9,052 46 -32 85
at Salem
Wilson River North 268 44 -57 92
near Tillamook Coast
Umpqua River Rogue/Umpqua 2,376 37 -43 82
near Elkton
Rogue River Rogue/Umpqua 2,539 47 2 76
near Agness
SF Coquille River South Coast 94 21 -83 79
at Powers
Chetco River South Coast 222 17 -84 82
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
6/2/2015