MONTHLY POWER PRODUCTION SUMMARY FOR: AUG 1977 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 90771 359 90412 359 90412 ALBENI FALLS DAM ON 15619 135 15484 135 15484 BIG CLIFF DAM 5537 30 5507 30 5507 BONNEVILLE DAM & LAK 320313 839 319474 629 319684 COUGAR DAM 14699 48 14651 48 14651 DETROIT DAM 24821 161 24660 161 24660 DEXTER DAM & LAKE ON 4905 15 4890 15 4890 GREEN PETER DAM 12028 68 11960 68 11960 HILLS CREEK DAM & LA 19385 39 19346 39 19346 JOHN DAY DAM & LAKE 529680 1270 528410 889 528791 LOOKOUT POINT DAM & 20622 92 20530 92 20530 MCNARY DAM & LAKE WA 360101 2402 357699 870 359231 THE DALLES DAM & LAK 429108 1439 427669 1065 428043 CHIEF JOSEPH DAM & E 667723 672 667051 672 667051 ICE HARBOR DAM 73578 1248 72330 250 73328 LITTLE GOOSE DAM & L 78438 479 77959 287 78151 LOWER MONUMENTAL DAM 77297 401 76896 241 77056 LIBBY DAM & LAKE KOO 127439 479 126960 479 126960 LOST CREEK DAM 5935 10 5925 4 5931 LOWER GRANITE DAM & 79529 816 78713 326 79203 FOSTER DAM 4515 71 4444 71 4444 GRAND COULEE DAM 1422027 2337 1419690 2337 1419690 HUNGRY HORSE DAM 122108 --- --- --- --- TOTAL 4506178 13410 4370660 9068 4375002