US GEOLOGICAL SURVEY, WATER RESOURCES DIVISION
Oregon District
WATER AVAILABILITY REPORT FOR DECEMBER 1999
------------------- Change -------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct to Dec
Cubic Percent previous -------------------
feet per of month Percent
Station second average (percent) of average
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Donner Und Blitzen River 50 90 -4 105
near Frenchglen, OR
(*)Deep Creek 31 39 -9 64
above Adel, OR
(*)Chewaucan River 52 60 +8 79
near Paisley, OR
Williamson River 960 101 +9 108
near Chiloquin, OR
Owyhee River 197 48 +5 69
near Rome, OR
Imnaha River 198 95 -4 --
at Imnaha, OR
Grande Ronde River 2,085 107 +47 106
at Troy, OR
Umatilla River 185 79 +49 84
nr Gibbon, OR
John Day River 646 54 +21 74
at Service Creek, OR
(*)Little Deschutes River 157 103 -7 140
nr LaPine, OR
Hood River 1,781 122 +25 121
nr Hood River, OR
Willamette River 53,530 113 +101 99
at Salem, OR (1969-90)
Wilson River 3,765 144 +18 141
near Tillamook, OR
Umpqua River 8,768 67 +113 65
near Elkton, OR
Rogue River 4,301 41 +25 46
near Agness, OR
All data should be considered provisional and subject to revision
Percent of Average computed using period of record except where noted
(*) provided by Oregon Water Resources Department
01/05/00