US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR MAY 2013
------------------- 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 200 49 27 61
nr Frenchglen
(*)Deep Creek Lake 137 29 -36 44
above Adel County
(*)Chewaucan River Lake 234 44 -30 69
near Paisley County
Williamson River Klamath 744 44 -40 61
near Chiloquin
Owyhee River Owyhee 184 8 -50 23
near Rome
Malheur River Malheur 43 18 19 31
nr Vale (19 yrs POR)
Imnaha River Grande Ronde 1,075 69 20 91
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 4,966 69 -12 77
at Troy Powder/Burnt
Umatilla River Umatilla 292 65 -66 101
nr Gibbon Lower John Day
John Day River Upper John Day 2,524 48 -46 67
at Service Crk
(*)Little Deschutes Upper 206 57 0 79
River nr LaPine Deschutes
Hood River Lower Deschutes 1,098 96 -29 90
nr Hood River Mt.Hood
Willamette River Willamette 16,060 83 -22 90
at Salem
Wilson River North Coast 616 101 -56 103
near Tillamook
Umpqua River Rogue/Umpqua 3,260 51 -56 87
near Elkton
Rogue River Rogue/Umpqua 3,319 61 -44 88
near Agness
Chetco River South Coast 600 50 -78 91
near Brookings
All data should be considered provisional and subject to revision
Percent of average computed using 30-year base period, wtr yrs 1971-2000, except where noted
(*) provided by Oregon Water Resources Department
6/5/2013