MONTHLY POWER PRODUCTION SUMMARY FOR: AUG 1998
 
                    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              255587              491               255096             491            255096
ALBENI FALLS DAM ON        22400              210                22190             210             22190
BIG CLIFF DAM               3718               33                 3685              33              3685
BONNEVILLE DAM & LAK      191858             2201               189657            1651            190207
COUGAR DAM                 18812               39                18773              39             18773
DETROIT DAM                17700              177                17523             177             17523
DEXTER DAM & LAKE ON           0                0                    0               0                 0
GREEN PETER DAM             9518               59                 9459              59              9459
HILLS CREEK DAM & LA        6430               27                 6403              27              6403
JOHN DAY DAM & LAKE       571370             1679               569691            1175            570195
LOOKOUT POINT DAM &        27123              116                27007             116             27007
MCNARY DAM & LAKE WA      518891             3079               515812             870            518021
THE DALLES DAM & LAK      314884             1396               313488            1033            313851
CHIEF JOSEPH DAM & E     1006289             1037              1005252            1037           1005252
ICE HARBOR DAM             46815             2137                44678             427             46388
LITTLE GOOSE DAM & L      169273              607               168666             364            168909
LOWER MONUMENTAL DAM      180371              442               179929             265            180106
LIBBY DAM & LAKE KOO      325223              538               324685             538            324685
LOST CREEK DAM             34820              176                34644              77             34743
LOWER GRANITE DAM &       177573             1426               176147             570            177003
FOSTER DAM                  3174               74                 3100              74              3100
GRAND COULEE DAM         1837389             6536              1830853            6536           1830853
HUNGRY HORSE DAM          141799                0               141799               0            141799
 
 
TOTAL                    5881017            22480              5858537           15771           5865246