MONTHLY POWER PRODUCTION SUMMARY FOR: AUG 1987 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 60172 737 59435 737 59435 ALBENI FALLS DAM ON 16811 153 16658 153 16658 BIG CLIFF DAM 3715 30 3685 30 3685 BONNEVILLE DAM & LAK 351060 1472 349588 1104 349956 COUGAR DAM 9045 48 8997 48 8997 DETROIT DAM 17400 180 17220 180 17220 DEXTER DAM & LAKE ON 6123 12 6111 12 6111 GREEN PETER DAM 10357 79 10278 79 10278 HILLS CREEK DAM & LA 4106 23 4083 23 4083 JOHN DAY DAM & LAKE 588230 1296 586934 907 587323 LOOKOUT POINT DAM & 24023 109 23914 109 23914 MCNARY DAM & LAKE WA 378095 3401 374694 870 377225 THE DALLES DAM & LAK 483550 1551 481999 1148 482402 CHIEF JOSEPH DAM & E 771750 791 770959 791 770959 ICE HARBOR DAM 66019 1950 64069 390 65629 LITTLE GOOSE DAM & L 84377 605 83772 363 84014 LOWER MONUMENTAL DAM 87441 574 86867 344 87097 LIBBY DAM & LAKE KOO 171666 530 171136 530 171136 LOST CREEK DAM 32330 142 32188 62 32268 LOWER GRANITE DAM & 85797 1373 84424 549 85248 FOSTER DAM 4016 56 3960 56 3960 GRAND COULEE DAM 1490534 5640 1484894 5640 1484894 HUNGRY HORSE DAM 107490 --- --- --- --- TOTAL 4854107 20752 4725866 14126 4732491