MONTHLY POWER PRODUCTION SUMMARY FOR: APR 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 156413 484 155929 484 155929 ALBENI FALLS DAM ON 18506 150 18356 150 18356 BIG CLIFF DAM 4131 32 4099 32 4099 BONNEVILLE DAM & LAK 418077 2172 415905 1629 416448 COUGAR DAM 5807 78 5729 78 5729 DETROIT DAM 17100 214 16886 214 16886 DEXTER DAM & LAKE ON 1604 19 1585 19 1585 GREEN PETER DAM 5437 207 5230 207 5230 HILLS CREEK DAM & LA 3852 56 3796 56 3796 JOHN DAY DAM & LAKE 1048440 1478 1046962 1035 1047405 LOOKOUT POINT DAM & 12420 125 12295 125 12295 MCNARY DAM & LAKE WA 765753 2948 762805 760 764993 THE DALLES DAM & LAK 886105 1431 884674 1059 885046 CHIEF JOSEPH DAM & E 1091800 924 1090876 924 1090876 ICE HARBOR DAM 338917 1575 337342 315 338602 LITTLE GOOSE DAM & L 484430 555 483875 333 484097 LOWER MONUMENTAL DAM 309886 441 309445 265 309621 LIBBY DAM & LAKE KOO 55264 477 54787 477 54787 LOST CREEK DAM 19181 248 18933 109 19072 LOWER GRANITE DAM & 492739 1287 491452 515 492224 FOSTER DAM 4404 104 4300 104 4300 GRAND COULEE DAM 2016827 9060 2007767 9060 2007767 HUNGRY HORSE DAM 45880 --- --- --- --- TOTAL 8202973 24065 8133028 17949 8139144