MONTHLY POWER PRODUCTION SUMMARY FOR: SEP 1992 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 86284 346 85938 346 85938 ALBENI FALLS DAM ON 21295 162 21133 162 21133 BIG CLIFF DAM 3480 42 3438 42 3438 BONNEVILLE DAM & LAK 303505 2083 301422 1562 301943 COUGAR DAM 15539 36 15503 36 15503 DETROIT DAM 16250 176 16074 176 16074 DEXTER DAM & LAKE ON 2815 17 2798 17 2798 GREEN PETER DAM 13359 81 13278 81 13278 HILLS CREEK DAM & LA 10228 31 10197 31 10197 JOHN DAY DAM & LAKE 512900 1193 511707 835 512065 LOOKOUT POINT DAM & 10846 107 10739 107 10739 MCNARY DAM & LAKE WA 333753 3304 330449 850 332903 THE DALLES DAM & LAK 398144 1326 396818 981 397163 CHIEF JOSEPH DAM & E 664823 961 663862 961 663862 ICE HARBOR DAM 82738 1860 80878 372 82366 LITTLE GOOSE DAM & L 78953 565 78388 339 78614 LOWER MONUMENTAL DAM 83171 646 82525 388 82783 LIBBY DAM & LAKE KOO 258006 413 257593 413 257593 LOST CREEK DAM 18215 341 17874 150 18065 LOWER GRANITE DAM & 85672 1213 84459 485 85187 FOSTER DAM 5378 96 5282 96 5282 GRAND COULEE DAM 1247586 6561 1241025 6561 1241025 HUNGRY HORSE DAM 159780 0 159780 0 159780 TOTAL 4412720 21560 4391160 14991 4397729