US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR DECEMBER 2011
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Dec.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
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Donner Und Blitzen Harney 59 98 -8 121
nr Frenchglen
(*)Deep Creek Lake 24 30 -25 56
above Adel County
(*)Chewaucan River Lake 42 51 -5 68
near Paisley County
Williamson River Klamath 619 63 -4 78
near Chiloquin
Owyhee River Owyhee 204 54 -9 76
near Rome
Malheur River Malheur 132 117 -13 151
nr Vale (19 yrs POR)
Imnaha River Grande Ronde 150 70 -7 86
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 913 45 10 64
at Troy Powder/Burnt
Umatilla River Umatilla 121 49 105 53
nr Gibbon Lower John Day
John Day River Upper John Day 452 33 -7 56
at Service Crk
(*)Little Deschutes Upper 86 51 -4 71
River nr LaPine Deschutes
Hood River Lower Deschutes 1,154 78 37 83
nr Hood River Mt.Hood
Willamette River Willamette 16,260 33 -11 52
at Salem
Wilson River North 1,789 66 -12 80
near Tillamook Coast
Umpqua River Rogue/Umpqua 3,135 21 2 32
near Elkton
Rogue River Rogue/Umpqua 2,582 27 -13 45
near Agness
Chetco River South Coast 2,111 42 -17 56
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
1/13/2012