
 
 
 
                     US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
                        WATER AVAILABILITY REPORT FOR DECEMBER 2023
                            
                                         -------------------   Change  ---------------------
                                             Monthly mean     in dis-    Accumulated Runoff
                                               discharge       charge      For the Period
                                         -------------------    from        Oct. to Dec.
                           NRCS            Cubic     Percent  previous ---------------------
                           SWSI          feet per      of      month          Percent
         Station           Basin          second     average (percent)      of average
   ------------------------------------------------------------------------------------------
   Donner Und Blitzen     Harney             46         85         7            97
    nr Frenchglen
(*)Deep Creek              Lake              27         42        17            60
    above Adel            County
(*)Chewaucan River         Lake              56         80        27            95
    near Paisley          County
 
   Williamson River       Klamath           574         78         6            85
    near Chiloquin
   Owyhee River           Owyhee            260         85        36            99
    near Rome
(*)NF Malheur River       Malheur            59        100        13            99
    near Beulah         
   Grande Ronde R       Grande Ronde      1,530         96        42            95
    at Troy             Powder/Burnt
   Umatilla River        Umatilla           244        112       137           103
    nr Gibbon           Lower John Day 
   John Day River       Upper John Day    1,180        122       163           107
    at Service Crk
(*)Little Deschutes        Upper             41         32       -15            42
    River nr LaPine      Deschutes
 
   Hood River           Lower Deschutes   1,590        125       131            96
    nr Hood River          Mt.Hood
   Willamette River      Willamette      40,500         96       145            85
    at Salem
   Wilson River            North          3,680        138       145           105
    near Tillamook         Coast
   Umpqua River         Rogue/Umpqua     10,700         78       254            74
    near Elkton
   Rogue River          Rogue/Umpqua      4,350         49        85            59
    near Agness
   SF Coquille River    South Coast       1,660         92       132            90
    at Powers    
   Chetco River         South Coast       4,720         90       158            83
    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                        
                                                                       01/11/2023