US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2013
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Apr.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 157 68 32 68
nr Frenchglen
(*)Deep Creek Lake 213 57 41 50
above Adel County
(*)Chewaucan River Lake 332 91 134 81
near Paisley County
Williamson River Klamath 1,234 62 15 64
near Chiloquin
Owyhee River Owyhee 366 13 -68 26
near Rome
Malheur River Malheur 36 6 -51 32
nr Vale (19 yrs POR)
Imnaha River Grande Ronde 896 96 110 106
at Imnaha Powder/Burnt
Grande Ronde R Grande Ronde 5,661 92 50 80
at Troy Powder/Burnt
Umatilla River Umatilla 855 163 77 109
nr Gibbon Lower John Day
John Day River Upper John Day 4,672 88 30 73
at Service Crk
(*)Little Deschutes Upper 205 70 33 85
River nr LaPine Deschutes
Hood River Lower Deschutes 1,547 122 30 90
nr Hood River Mt.Hood
Willamette River Willamette 20,580 87 16 90
at Salem
Wilson River North Coast 1,400 120 -7 103
near Tillamook
Umpqua River Rogue/Umpqua 7,413 77 3 91
near Elkton
Rogue River Rogue/Umpqua 5,921 84 38 91
near Agness
Chetco River South Coast 2,769 113 19 93
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
5/2/2013