MONTHLY POWER PRODUCTION SUMMARY FOR: SEP 1980 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 178118 370 177748 370 177748 ALBENI FALLS DAM ON 22895 160 22735 160 22735 BIG CLIFF DAM 9444 29 9415 29 9415 BONNEVILLE DAM & LAK 336439 837 335602 628 335811 COUGAR DAM 15779 43 15736 43 15736 DETROIT DAM --- --- --- --- --- DEXTER DAM & LAKE ON 8286 24 8262 24 8262 GREEN PETER DAM 13267 96 13171 96 13171 HILLS CREEK DAM & LA 15621 39 15582 39 15582 JOHN DAY DAM & LAKE 579535 1095 578440 766 578768 LOOKOUT POINT DAM & 35960 80 35880 80 35880 MCNARY DAM & LAKE WA 362199 2913 359286 850 361349 THE DALLES DAM & LAK 459255 1550 457705 1147 458108 CHIEF JOSEPH DAM & E 574813 930 573883 930 573883 ICE HARBOR DAM 142513 1091 141422 218 142295 LITTLE GOOSE DAM & L 141681 423 141258 254 141427 LOWER MONUMENTAL DAM 147244 436 146808 262 146982 LIBBY DAM & LAKE KOO 135480 303 135177 303 135177 LOST CREEK DAM 17165 109 17056 48 17117 LOWER GRANITE DAM & 149606 1278 148328 511 149095 FOSTER DAM 4488 108 4380 108 4380 GRAND COULEE DAM 1201836 2128 1199708 2128 1199708 HUNGRY HORSE DAM 91012 --- --- --- --- TOTAL 4642636 14042 4537582 8994 4542630