US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR SEPTEMBER 2023
------------------- Change ---------------------
Monthly mean in dis- Accumulated Runoff
discharge charge For the Period
------------------- from Oct. to Sep.
NRCS Cubic Percent previous ---------------------
SWSI feet per of month Percent
Station Basin second average (percent) of average
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Donner Und Blitzen Harney 41 103 -11 118
nr Frenchglen
(*)Deep Creek Lake 16 100 23 118
above Adel County
(*)Chewaucan River Lake 41 146 32 139
near Paisley County
Williamson River Klamath 519 106 2 98
near Chiloquin
Owyhee River Owyhee 147 127 -10 122
near Rome
(*)NF Malheur River Malheur 48 107 -19 139
near Beulah
Grande Ronde R Grande Ronde 585 92 -3 83
at Troy Powder/Burnt
Umatilla River Umatilla 45 105 2 75
nr Gibbon Lower John Day
John Day River Upper John Day 149 109 16 101
at Service Crk
(*)Little Deschutes Upper 41 35 -40 59
River nr LaPine Deschutes
Hood River Lower Deschutes 278 90 -4 81
nr Hood River Mt.Hood
Willamette River Willamette 6,900 80 4 80
at Salem
Wilson River North 77 53 48 85
near Tillamook Coast
Umpqua River Rogue/Umpqua 1,110 94 35 79
near Elkton
Rogue River Rogue/Umpqua 1,890 95 -35 82
near Agness
SF Coquille River South Coast 47 134 147 107
at Powers
Chetco River South Coast 132 106 89 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
10/03/2023