US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR MAY 2018
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to May
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
------------------------------------------------------------------------------------------
Donner Und Blitzen Harney 193 48 66 54
nr Frenchglen
(*)Deep Creek Lake 197 44 -29 58
above Adel County
(*)Chewaucan River Lake 281 56 -7 68
near Paisley County
Williamson River Klamath 952 61 -14 65
near Chiloquin
Owyhee River Owyhee 400 20 -46 34
near Rome
(*)NF Malheur River Malheur 142 42 -17 55
near Beulah
Grande Ronde R Grande Ronde 7,412 106 3 118
at Troy Powder/Burnt
Umatilla River Umatilla 275 60 -58 126
nr Gibbon Lower John Day
John Day River Upper John Day 2,604 50 -29 60
at Service Crk
(*)Little Deschutes Upper 158 50 -5 77
River nr LaPine Deschutes
Hood River Lower Deschutes 955 83 -35 111
nr Hood River Mt.Hood
Willamette River Willamette 15,078 76 -49 90
at Salem
Wilson River North 291 48 -88 116
near Tillamook Coast
Umpqua River Rogue/Umpqua 3,522 55 -63 69
near Elkton
Rogue River Rogue/Umpqua 3,752 69 -34 67
near Agness
SF Coquille River South Coast 170 38 -86 88
at Powers
Chetco River South Coast 761 59 -77 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
6/4/2018