MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 1988 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 61477 402 61075 402 61075 ALBENI FALLS DAM ON 17530 152 17378 152 17378 BIG CLIFF DAM 3160 28 3132 28 3132 BONNEVILLE DAM & LAK 354313 1566 352747 1174 353138 COUGAR DAM 10710 40 10670 40 10670 DETROIT DAM 18850 179 18671 179 18671 DEXTER DAM & LAKE ON 4577 43 4534 43 4534 GREEN PETER DAM 11994 85 11909 85 11909 HILLS CREEK DAM & LA 5867 21 5846 21 5846 JOHN DAY DAM & LAKE 573740 1391 572349 974 572766 LOOKOUT POINT DAM & 20526 113 20413 113 20413 MCNARY DAM & LAKE WA 379461 3197 376264 850 378611 THE DALLES DAM & LAK 461071 1566 459505 1159 459912 CHIEF JOSEPH DAM & E 683629 835 682794 835 682794 ICE HARBOR DAM 76425 1857 74568 371 76054 LITTLE GOOSE DAM & L 97192 564 96628 338 96854 LOWER MONUMENTAL DAM 100436 750 99686 450 99986 LIBBY DAM & LAKE KOO 53582 393 53189 393 53189 LOST CREEK DAM 29345 139 29206 61 29284 LOWER GRANITE DAM & 99060 1396 97664 558 98502 FOSTER DAM 4933 77 4856 77 4856 GRAND COULEE DAM 1291154 7282 1283872 7282 1283872 HUNGRY HORSE DAM 48134 --- --- --- --- TOTAL 4407166 22076 4336956 15586 4343446