US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR JULY 2018
------------------- 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 35 34 -61 48
nr Frenchglen
(*)Deep Creek Lake 8 24 -81 53
above Adel County
(*)Chewaucan River Lake 24 36 -70 62
near Paisley County
Williamson River Klamath 524 96 -22 67
near Chiloquin
Owyhee River Owyhee 110 46 -53 34
near Rome
(*)NF Malheur River Malheur 44 66 -35 54
near Beulah
Grande Ronde R Grande Ronde 1,048 56 -72 107
at Troy Powder/Burnt
Umatilla River Umatilla 43 73 -44 120
nr Gibbon Lower John Day
John Day River Upper John Day 174 29 -81 57
at Service Crk
(*)Little Deschutes Upper 105 62 17 70
River nr LaPine Deschutes
Hood River Lower Deschutes 342 70 -27 104
nr Hood River Mt.Hood
Willamette River Willamette 6,866 91 -34 89
at Salem
Wilson River North 75 45 -44 112
near Tillamook Coast
Umpqua River Rogue/Umpqua 1,234 76 -31 69
near Elkton
Rogue River Rogue/Umpqua 1,924 78 -35 68
near Agness
SF Coquille River South Coast 35 57 -46 87
at Powers
Chetco River South Coast 148 70 -48 83
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
8/1/2018