US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2018
------------------- 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 116 52 61 58
nr Frenchglen
(*)Deep Creek Lake 277 75 133 65
above Adel County
(*)Chewaucan River Lake 301 84 171 74
near Paisley County
Williamson River Klamath 1,111 61 17 66
near Chiloquin
Owyhee River Owyhee 736 27 -15 38
near Rome
(*)NF Malheur River Malheur 172 46 65 59
near Beulah
Grande Ronde R Grande Ronde 7,212 118 52 123
at Troy Powder/Burnt
Umatilla River Umatilla 658 122 37 142
nr Gibbon Lower John Day
John Day River Upper John Day 3,658 69 45 63
at Service Crk
(*)Little Deschutes Upper 166 61 20 85
River nr LaPine Deschutes
Hood River Lower Deschutes 1,469 118 57 115
nr Hood River Mt.Hood
Willamette River Willamette 29,594 126 34 91
at Salem
Wilson River North 2,469 208 82 119
near Tillamook Coast
Umpqua River Rogue/Umpqua 9,424 102 -16 71
near Elkton
Rogue River Rogue/Umpqua 5,648 88 -17 66
near Agness
SF Coquille River South Coast 1,206 130 -36 91
at Powers
Chetco River South Coast 3,309 132 -33 86
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
5/1/2018