MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 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 173670 594 173076 594 173076 ALBENI FALLS DAM ON 29407 163 29244 163 29244 BIG CLIFF DAM 3539 44 3495 44 3495 BONNEVILLE DAM & LAK 340325 1763 338562 1322 339003 COUGAR DAM 11521 47 11474 47 11474 DETROIT DAM 17950 198 17752 198 17752 DEXTER DAM & LAKE ON 4333 14 4319 14 4319 GREEN PETER DAM 7186 81 7105 81 7105 HILLS CREEK DAM & LA 6660 22 6638 22 6638 JOHN DAY DAM & LAKE 565710 1320 564390 924 564786 LOOKOUT POINT DAM & 19604 104 19500 104 19500 MCNARY DAM & LAKE WA 384025 3236 380789 850 383175 THE DALLES DAM & LAK 441934 1514 440420 1120 440814 CHIEF JOSEPH DAM & E 613671 853 612818 853 612818 ICE HARBOR DAM 125387 1960 123427 392 124995 LITTLE GOOSE DAM & L 158774 624 158150 374 158400 LOWER MONUMENTAL DAM 135256 493 134763 296 134960 LIBBY DAM & LAKE KOO 86878 336 86542 336 86542 LOST CREEK DAM 36631 156 36475 69 36562 LOWER GRANITE DAM & 158110 1388 156722 555 157555 FOSTER DAM 2484 80 2404 80 2404 GRAND COULEE DAM 1126113 7571 1118542 7571 1118542 HUNGRY HORSE DAM 82404 --- --- --- --- TOTAL 4531572 22561 4426607 16010 4433158