MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 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 152848 323 152525 323 152525 ALBENI FALLS DAM ON 11387 127 11260 127 11260 BIG CLIFF DAM 4094 31 4063 31 4063 BONNEVILLE DAM & LAK 306377 849 305528 637 305740 COUGAR DAM 9193 39 9154 39 9154 DETROIT DAM 20356 155 20201 155 20201 DEXTER DAM & LAKE ON 3534 18 3516 18 3516 GREEN PETER DAM 12157 93 12064 93 12064 HILLS CREEK DAM & LA 5523 27 5496 27 5496 JOHN DAY DAM & LAKE 501810 1205 500605 844 500966 LOOKOUT POINT DAM & 16953 94 16859 94 16859 MCNARY DAM & LAKE WA 344949 2059 342890 850 344099 THE DALLES DAM & LAK 401594 1360 400234 1006 400588 CHIEF JOSEPH DAM & E 613605 629 612976 629 612976 ICE HARBOR DAM 96789 1230 95559 246 96543 LITTLE GOOSE DAM & L 106455 419 106036 251 106204 LOWER MONUMENTAL DAM 103374 301 103073 181 103193 LIBBY DAM & LAKE KOO 171200 491 170709 491 170709 LOST CREEK DAM 2588 0 2588 0 2588 LOWER GRANITE DAM & 110651 1149 109502 460 110191 FOSTER DAM 4764 73 4691 73 4691 GRAND COULEE DAM 1280925 2250 1278675 2250 1278675 HUNGRY HORSE DAM 105348 --- --- --- --- TOTAL 4386474 12922 4268204 8824 4272302