US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
WATER AVAILABILITY REPORT FOR APRIL 2023
------------------- 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 328 158 231 101
nr Frenchglen
(*)Deep Creek Lake 665 178 1,047 86
above Adel County
(*)Chewaucan River Lake 714 198 804 108
near Paisley County
Williamson River Klamath 2,060 127 159 82
near Chiloquin
Owyhee River Owyhee 4,610 217 275 108
near Rome
(*)NF Malheur River Malheur 531 150 717 91
near Beulah
Grande Ronde R Grande Ronde 6,110 93 223 69
at Troy Powder/Burnt
Umatilla River Umatilla 540 91 332 64
nr Gibbon Lower John Day
John Day River Upper John Day 6,680 117 309 70
at Service Crk
(*)Little Deschutes Upper 102 39 89 41
River nr LaPine Deschutes
Hood River Lower Deschutes 1,290 97 95 69
nr Hood River Mt.Hood
Willamette River Willamette 38,700 147 82 76
at Salem
Wilson River North 2,650 202 78 87
near Tillamook Coast
Umpqua River Rogue/Umpqua 15,500 156 23 79
near Elkton
Rogue River Rogue/Umpqua 7,650 112 -16 76
near Agness
SF Coquille River South Coast 2,140 214 19 109
at Powers
Chetco River South Coast 4,120 143 -17 90
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
05/04/2023