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Oregon District Hydrologic Data Program


Monthly Water Availability Report

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                     US GEOLOGICAL SURVEY, Oregon Water Science Center
                         WATER AVAILABILITY REPORT FOR APRIL 2009                            
                                         -------------------   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           182         78       128            61 
    nr Frenchglen

(*)Deep Creek              Lake             241         65        90            46       
    above Adel            County

(*)Chewaucan River         Lake             234         64       123            52
    near Paisley          County
 
   Williamson River       Klamath         1,174         59         6            60
    near Chiloquin

   Owyhee River           Owyhee          1,798         64        -6            53
    near Rome

   Malheur River          Malheur            40          7       -51            29
    nr Vale (19yrs POR)

   Imnaha River         Grande Ronde        953        102       176            87   
    at Imnaha           Powder/Burnt

   Grande Ronde R       Grande Ronde     10,090        164       126           108
    at Troy             Powder/Burnt

   Umatilla River       Umatilla            923        176       107           115
    nr Gibbon           Lower John Day 

   John Day River       Upper John Day    6,346        119       118            74
    at Service Crk

(*)Little Deschutes        Upper            182         62        58            53
    River nr LaPine      Deschutes
 
   Hood River           Lower Deschutes   1,570        124        35            89
    nr Hood River          Mt.Hood

   Willamette River       Willamette     21,880         92        -8            77
    at Salem

   Wilson River            North          1,242        106       -22            89         
    near Tillamook         Coast

   Umpqua River         Rogue/Umpqua      8,003         83       -37            78        
    near Elkton

   Rogue River          Rogue/Umpqua      4,112         58       -41            59
    near Agness

   Chetco River         South Coast         653         27       -83            74
    near Brookings

  All data should be considered provisional and subject to revision
  Percent of average computed using 30-year base period,wtr yrs 1971-2000,except where noted
  (*) provided by Oregon Water Resources Department                        
                                                                          5/12/2009







 


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