MONTHLY POWER PRODUCTION SUMMARY FOR: DEC 1989 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 89875 543 89332 543 89332 ALBENI FALLS DAM ON 12826 190 12636 190 12636 BIG CLIFF DAM 8113 67 8046 67 8046 BONNEVILLE DAM & LAK 458073 2610 455463 1958 456116 COUGAR DAM 8767 118 8649 118 8649 DETROIT DAM 25650 230 25420 230 25420 DEXTER DAM & LAKE ON 5043 25 5018 25 5018 GREEN PETER DAM 24554 102 24452 102 24452 HILLS CREEK DAM & LA 9646 61 9585 61 9585 JOHN DAY DAM & LAKE 780170 1466 778704 1026 779144 LOOKOUT POINT DAM & 14645 179 14466 179 14466 MCNARY DAM & LAKE WA 531673 3539 528134 850 530823 THE DALLES DAM & LAK 645750 1894 643856 1402 644348 CHIEF JOSEPH DAM & E 937388 1370 936018 1370 936018 ICE HARBOR DAM 127423 2103 125320 421 127002 LITTLE GOOSE DAM & L 121950 704 121246 422 121528 LOWER MONUMENTAL DAM 123304 593 122711 356 122948 LIBBY DAM & LAKE KOO 280102 614 279488 614 279488 LOST CREEK DAM 15509 454 15055 200 15309 LOWER GRANITE DAM & 123249 1336 121913 534 122715 FOSTER DAM 11247 116 11131 116 11131 GRAND COULEE DAM 1768649 10396 1758253 10396 1758253 HUNGRY HORSE DAM 22032 --- --- --- --- TOTAL 6145638 28710 6094896 21179 6102427