US GEOLOGICAL SURVEY, Oregon Water Science Center
WATER AVAILABILITY REPORT FOR DECEMBER 2009
------------------- 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
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 50 83 22 84
nr Frenchglen
(*)Deep Creek Lake 22 28 -8 43
above Adel County
(*)Chewaucan River Lake 51 62 38 69
near Paisley County
Williamson River Klamath 603 61 -1 74
near Chiloquin
Owyhee River Owyhee 162 43 -5 58
near Rome
Malheur River Malheur 69 61 -12 61
nr Vale (19yrs POR)
Imnaha River Grande Ronde 117 54 -23 76
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 968 48 8 66
at Troy Powder/Burnt
Umatilla River Umatilla 175 71 165 71
nr Gibbon Lower John Day
John Day River Upper John Day 346 26 -10 44
at Service Crk
(*)Little Deschutes Upper 67 40 -1 57
River nr LaPine Deschutes
Hood River Lower Deschutes 842 57 7 70
nr Hood River Mt.Hood
Willamette River Willamette 22,450 46 -6 61
at Salem
Wilson River North 1,372 50 -52 89
near Tillamook Coast
Umpqua River Rogue/Umpqua 4,185 28 11 39
near Elkton
Rogue River Rogue/Umpqua 3,077 32 21 44
near Agne49
Chetco River South Coast 2,977 59 77 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
01/06/2010