MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 1986 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 75963 335 75628 335 75628 ALBENI FALLS DAM ON 24343 151 24192 151 24192 BIG CLIFF DAM 3920 37 3883 37 3883 BONNEVILLE DAM & LAK 449348 1342 448006 1006 448342 COUGAR DAM 8198 44 8154 44 8154 DETROIT DAM 19500 178 19322 178 19322 DEXTER DAM & LAKE ON 1503 12 1491 12 1491 GREEN PETER DAM 9567 98 9469 98 9469 HILLS CREEK DAM & LA 5509 26 5483 26 5483 JOHN DAY DAM & LAKE 787260 1350 785910 945 786315 LOOKOUT POINT DAM & 13587 114 13473 114 13473 MCNARY DAM & LAKE WA 544872 3467 541405 850 544022 THE DALLES DAM & LAK 629760 1535 628225 1136 628624 CHIEF JOSEPH DAM & E 1012702 813 1011889 813 1011889 ICE HARBOR DAM 142782 1892 140890 378 142404 LITTLE GOOSE DAM & L 158587 499 158088 299 158288 LOWER MONUMENTAL DAM 158110 425 157685 255 157855 LIBBY DAM & LAKE KOO 299256 421 298835 421 298835 LOST CREEK DAM 35809 159 35650 70 35739 LOWER GRANITE DAM & 163310 1371 161939 548 162762 FOSTER DAM 4047 51 3996 51 3996 GRAND COULEE DAM 1919988 6582 1913406 6582 1913406 HUNGRY HORSE DAM 45448 --- --- --- --- TOTAL 6513370 20902 6447020 14351 6453571