MONTHLY POWER PRODUCTION SUMMARY FOR: DEC 1987
 
                    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              316766              576               316190             576            316190
ALBENI FALLS DAM ON        11436              172                11264             172             11264
BIG CLIFF DAM              12091               52                12039              52             12039
BONNEVILLE DAM & LAK      481165             2703               478462            2027            479138
COUGAR DAM                 16637               86                16551              86             16551
DETROIT DAM                53850              252                53598             252             53598
DEXTER DAM & LAKE ON       10711               20                10691              20             10691
GREEN PETER DAM            43265              145                43120             145             43120
HILLS CREEK DAM & LA       20367               55                20312              55             20312
JOHN DAY DAM & LAKE       802020             1449               800571            1014            801006
LOOKOUT POINT DAM &        39454              172                39282             172             39282
MCNARY DAM & LAKE WA      539511             3357               536154             850            538661
THE DALLES DAM & LAK      663770             1833               661937            1356            662414
CHIEF JOSEPH DAM & E      950627             1346               949281            1346            949281
ICE HARBOR DAM            160523             1938               158585             388            160135
LITTLE GOOSE DAM & L      157199              622               156577             373            156826
LOWER MONUMENTAL DAM      159285              733               158552             440            158845
LIBBY DAM & LAKE KOO      141046              748               140298             748            140298
LOST CREEK DAM              9241              267                 8974             117              9124
LOWER GRANITE DAM &       156194             1366               154828             546            155648
FOSTER DAM                 13651              146                13505             146             13505
GRAND COULEE DAM         1782329             9789              1772540            9789           1772540
HUNGRY HORSE DAM           58748              ---                  ---             ---               ---
 
 
TOTAL                    6599886            27827              6513311           20671           6520466