MONTHLY POWER PRODUCTION SUMMARY FOR: DEC 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 186904 640 186264 640 186264 ALBENI FALLS DAM ON 13365 200 13165 200 13165 BIG CLIFF DAM 12744 43 12701 43 12701 BONNEVILLE DAM & LAK 402806 1969 400837 1477 401329 COUGAR DAM 17594 82 17512 82 17512 DETROIT DAM 65521 222 65299 222 65299 DEXTER DAM & LAKE ON 10310 27 10283 27 10283 GREEN PETER DAM 61684 114 61570 114 61570 HILLS CREEK DAM & LA 22581 51 22530 51 22530 JOHN DAY DAM & LAKE 854020 1501 852519 1051 852969 LOOKOUT POINT DAM & 79345 80 79265 80 79265 MCNARY DAM & LAKE WA 558939 2551 556388 850 558089 THE DALLES DAM & LAK 691728 1706 690022 1262 690466 CHIEF JOSEPH DAM & E 640129 921 639208 921 639208 ICE HARBOR DAM 266155 931 265224 186 265969 LITTLE GOOSE DAM & L 259688 586 259102 352 259336 LOWER MONUMENTAL DAM 267752 470 267282 282 267470 LIBBY DAM & LAKE KOO 103950 977 102973 977 102973 LOST CREEK DAM 20032 200 19832 88 19944 LOWER GRANITE DAM & 229066 376 228690 150 228916 FOSTER DAM 13826 139 13687 139 13687 GRAND COULEE DAM 1338624 3475 1335149 3475 1335149 HUNGRY HORSE DAM 9580 --- --- --- --- TOTAL 6126343 17261 6099502 12669 6104094