US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2015
------------------- 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 100 44 39 63
nr Frenchglen
(*)Deep Creek Lake 68 18 -9 59
above Adel County
(*)Chewaucan River Lake 128 36 -9 84
near Paisley County
Williamson River Klamath 712 39 -15 67
near Chiloquin
Owyhee River Owyhee 255 10 -7 35
near Rome
(*)NF Malheur River Malheur 127 34 -16 67
near Beulah
Grande Ronde R Grande Ronde 2,568 42 -14 94
at Troy Powder/Burnt
Umatilla River Umatilla 186 35 -24 98
nr Gibbon Lower John Day
John Day River Upper John Day 1,964 37 -14 77
at Service Crk
(*)Little Deschutes Upper 128 47 -34 126
River nr LaPine Deschutes
Hood River Lower Deschutes 789 63 -14 103
nr Hood River Mt.Hood
Willamette River Willamette 13,220 56 -7 89
at Salem
Wilson River North 627 53 -37 95
near Tillamook Coast
Umpqua River Rogue/Umpqua 4,202 46 -18 86
near Elkton
Rogue River Rogue/Umpqua 2,487 39 -27 79
near Agness
SF Coquille River South Coast 557 60 8 82
at Powers
Chetco River South Coast 1,401 56 2 85
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1981-2010.
(*) provided by Oregon Water Resources Department
5/12/2015