MONTHLY POWER PRODUCTION SUMMARY FOR: OCT 1999
 
                    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               42426             1095                41331            1095             41331
ALBENI FALLS DAM ON        20619              169                20450             169             20450
BIG CLIFF DAM              10372               30                10342              30             10342
BONNEVILLE DAM & LAK      422680             1924               420756            1443            421237
COUGAR DAM                 13982               48                13934              48             13934
DETROIT DAM                39400              194                39206             194             39206
DEXTER DAM & LAKE ON        6740               43                 6697              43              6697
GREEN PETER DAM            19512               77                19435              77             19435
HILLS CREEK DAM & LA       22249               33                22216              33             22216
JOHN DAY DAM & LAKE       680761             1553               679208            1087            679674
LOOKOUT POINT DAM &        24583              114                24469             114             24469
MCNARY DAM & LAKE WA      456055             2956               453099             820            455235
THE DALLES DAM & LAK      546852             1471               545381            1089            545763
CHIEF JOSEPH DAM & E      820185              996               819189             996            819189
ICE HARBOR DAM            125126             2101               123025             420            124706
LITTLE GOOSE DAM & L      121595              624               120971             374            121221
LOWER MONUMENTAL DAM      129948                0               129948               0            129948
LIBBY DAM & LAKE KOO      213564              566               212998             566            212998
LOST CREEK DAM             16715              487                16228             214             16501
LOWER GRANITE DAM &       120006             1353               118653             541            119465
FOSTER DAM                  8807              118                 8689             118              8689
GRAND COULEE DAM         1540644             6090              1534554            6090           1534554
HUNGRY HORSE DAM           45050                0                45050               0             45050
 
 
TOTAL                    5447871            22042              5425829           15562           5432309