US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR JULY 2023
------------------- 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 87 97 -71 119
nr Frenchglen
(*)Deep Creek Lake 20 63 -90 118
above Adel County
(*)Chewaucan River Lake 50 89 -73 139
near Paisley County
Williamson River Klamath 536 104 -31 97
near Chiloquin
Owyhee River Owyhee 272 135 -75 121
near Rome
(*)NF Malheur River Malheur 68 111 -66 140
near Beulah
Grande Ronde R Grande Ronde 936 50 -74 83
at Troy Powder/Burnt
Umatilla River Umatilla 47 81 -44 74
nr Gibbon Lower John Day
John Day River Upper John Day 283 59 -82 101
at Service Crk
(*)Little Deschutes Upper 85 60 -51 61
River nr LaPine Deschutes
Hood River Lower Deschutes 390 81 -42 81
nr Hood River Mt.Hood
Willamette River Willamette 6,790 88 -32 79
at Salem
Wilson River North 76 52 -52 85
near Tillamook Coast
Umpqua River Rogue/Umpqua 997 63 -46 79
near Elkton
Rogue River Rogue/Umpqua 2,080 85 -41 81
near Agness
SF Coquille River South Coast 35 65 -54 107
at Powers
Chetco River South Coast 133 66 -49 88
near Brookings
All data should be considered provisional and subject to revision.
Percent of average computed using 30-year base period, water years 1991-2020.
(*) provided by Oregon Water Resources Department
08/02/2023