US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR JULY 2012
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to July
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 54 48 -64 64
nr Frenchglen
(*)Deep Creek Lake 12 29 -84 51
above Adel County
(*)Chewaucan River Lake 44 60 -74 79
near Paisley County
Williamson River Klamath 495 83 -36 74
near Chiloquin
Owyhee River Owyhee 109 39 -35 32
near Rome
Malheur River Malheur 127 198 28 48
nr Vale (19 yrs POR)
Imnaha River Grande Ronde 537 84 -53 103
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 2,245 100 -51 98
at Troy Powder/Burnt
Umatilla River Umatilla 68 108 -67 103
nr Gibbon Lower John Day
John Day River Upper John Day 443 64 -74 76
at Service Crk
(*)Little Deschutes Upper 204 89 -47 112
River nr LaPine Deschutes
Hood River Lower Deschutes 659 129 -41 118
nr Hood River Mt.Hood
Willamette River Willamette 10,050 132 -49 117
at Salem
Wilson River North 209 121 -71 117
near Tillamook Coast
Umpqua River Rogue/Umpqua 2,209 133 -53 105
near Elkton
Rogue River Rogue/Umpqua 3,179 134 -27 92
near Agness
Chetco River South Coast 275 138 -33 112
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
8/1/2012