US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR SEPTEMBER 2010
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Sept.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 50 106 -12 119
nr Frenchglen
(*)Deep Creek Lake 17 89 55 61
above Adel County
(*)Chewaucan River Lake 30 88 -6 65
near Paisley County
Williamson River Klamath 483 88 19 62
near Chiloquin
Owyhee River Owyhee 141 90 -3 51
near Rome
Malheur River Malheur 221 246 26 62
nr Vale (19 yrs POR)
Imnaha River Grande Ronde 144 89 -30 96
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 687 90 -2 78
at Troy Powder/Burnt
Umatilla River Umatilla 52 111 8 84
nr Gibbon Lower John Day
John Day River Upper John Day 186 81 18 76
at Service Crk
(*)Little Deschutes Upper 128 85 2 52
River nr LaPine Deschutes
Hood River Lower Deschutes 370 108 23 83
nr Hood River Mt.Hood
Willamette River Willamette 8,156 81 7 89
at Salem
Wilson River North 191 130 122 102
near Tillamook Coast
Umpqua River Rogue/Umpqua 1,429 112 19 77
near Elkton
Rogue River Rogue/Umpqua 2,317 116 -15 74
near Agness
Chetco River South Coast 161 81 40 107
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
10/4/2010