
 
 
 
                     US GEOLOGICAL SURVEY, OREGON WATER SCIENCE CENTER
                         WATER AVAILABILITY REPORT FOR APRIL 2017
                            
                                         -------------------   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           240        107        30            94 
    nr Frenchglen
(*)Deep Creek              Lake             727        196       -15           239       
    above Adel            County
(*)Chewaucan River         Lake             682        191        -9           235
    near Paisley          County
 
   Williamson River       Klamath         2,858        158        -5           132
    near Chiloquin
   Owyhee River           Owyhee          3,569        133       -12           165
    near Rome
(*)NF Malheur River       Malheur           624        168       -21           180                 
    near Beulah         
   Grande Ronde R       Grande Ronde      9,290        152       -27           162
    at Troy             Powder/Burnt
   Umatilla River       Umatilla            679        126       -40           149
    nr Gibbon           Lower John Day 
   John Day River       Upper John Day    8,055        152       -15           161
    at Service Crk
(*)Little Deschutes        Upper            505        186        35           128
    River nr LaPine      Deschutes
 
   Hood River           Lower Deschutes   2,091        168       -21           113
    nr Hood River          Mt.Hood
   Willamette River       Willamette     36,540        155       -40           137
    at Salem
   Wilson River            North          1,682        141       -55           147         
    near Tillamook         Coast
   Umpqua River         Rogue/Umpqua     12,720        138       -39           158        
    near Elkton
   Rogue River          Rogue/Umpqua     11,200        174       -29           203
    near Agness
   SF Coquille River    South Coast       1,448        156       -36           178
    at Powers    
   Chetco River         South Coast       4,853        193       -25           163
    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                        
                                                                          5/3/2017