MONTHLY POWER PRODUCTION SUMMARY FOR: APR 1979
 
                    TOTAL GENERATION   TOTAL STATION       NET GENERATION      POWER AUX      NET GENERATION
   PROJECT               IN MWH           USE-MWH           TO BPA-MWH         USE---MWH      REPORTED TO FERC
DWORSHAK DAM               46331              524                45807             524             45807
ALBENI FALLS DAM ON        14100              171                13929             171             13929
BIG CLIFF DAM               7773               40                 7733              40              7733
BONNEVILLE DAM & LAK      407132             1454               405678            1090            406042
COUGAR DAM                 12434               72                12362              72             12362
DETROIT DAM                29404              205                29199             205             29199
DEXTER DAM & LAKE ON        7310               14                 7296              14              7296
GREEN PETER DAM            25609              225                25384             225             25384
HILLS CREEK DAM & LA       17577               49                17528              49             17528
JOHN DAY DAM & LAKE       957700             1474               956226            1032            956668
LOOKOUT POINT DAM &        35561              123                35438             123             35438
MCNARY DAM & LAKE WA      586101             2903               583198             760            585341
THE DALLES DAM & LAK      752270             1625               750645            1202            751068
CHIEF JOSEPH DAM & E      811524             1031               810493            1031            810493
ICE HARBOR DAM            286753             1258               285495             252            286501
LITTLE GOOSE DAM & L      287137              486               286651             292            286845
LOWER MONUMENTAL DAM      303292              475               302817             285            303007
LIBBY DAM & LAKE KOO       44130              746                43384             746             43384
LOST CREEK DAM             29247              198                29049              87             29160
LOWER GRANITE DAM &       294355             1267               293088             507            293848
FOSTER DAM                 13844              137                13707             137             13707
GRAND COULEE DAM         1394400             3207              1391193            3207           1391193
HUNGRY HORSE DAM           25844              ---                  ---             ---               ---
 
 
TOTAL                    6389828            17684              6346300           12051           6351933