MONTHLY POWER PRODUCTION SUMMARY FOR: AUG 2004
 
                    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              333056              144               332912             144            332912
ALBENI FALLS DAM ON        19777              177                19600             177             19600
BIG CLIFF DAM               3687               31                 3656              31              3656
BONNEVILLE DAM & LAK      163678             2114               161564            1586            162092
COUGAR DAM                     0                0                    0               0                 0
DETROIT DAM                17700              143                17557             143             17557
DEXTER DAM & LAKE ON        7460               15                 7445              15              7445
GREEN PETER DAM             5989               17                 5972              17              5972
HILLS CREEK DAM & LA       15795               46                15749              46             15749
JOHN DAY DAM & LAKE       494203             1634               492569            1144            493059
LOOKOUT POINT DAM &        28773              112                28661             112             28661
MCNARY DAM & LAKE WA      473333             2192               471141             870            472463
THE DALLES DAM & LAK      317454             1284               316170             950            316504
CHIEF JOSEPH DAM & E      868948              945               868003             945            868003
ICE HARBOR DAM             44971             2261                42710             452             44519
LITTLE GOOSE DAM & L      140677              648               140030             389            140289
LOWER MONUMENTAL DAM      134408              840               133568             504            133904
LIBBY DAM & LAKE KOO      231109              471               230638             471            230638
LOST CREEK DAM             27004              133                26871              59             26945
LOWER GRANITE DAM &       146265              926               145339             370            145895
FOSTER DAM                  2891               50                 2841              50              2841
GRAND COULEE DAM         1692963             3702              1689261            3702           1689261
HUNGRY HORSE DAM          137242                0               137242               0            137242
 
 
TOTAL                    5307383            17885              5289498           12176           5295207