MONTHLY POWER PRODUCTION SUMMARY FOR: JAN 1999 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 239235 754 238481 754 238481 ALBENI FALLS DAM ON 18766 226 18540 226 18540 BIG CLIFF DAM 14367 47 14320 47 14320 BONNEVILLE DAM & LAK 651503 2964 648539 2223 649280 COUGAR DAM 17422 105 17317 105 17317 DETROIT DAM 67300 209 67091 209 67091 DEXTER DAM & LAKE ON 11690 29 11661 29 11661 GREEN PETER DAM 26789 91 26698 91 26698 HILLS CREEK DAM & LA 14646 73 14573 73 14573 JOHN DAY DAM & LAKE 1170348 1883 1168465 1318 1169030 LOOKOUT POINT DAM & 29535 216 29319 216 29319 MCNARY DAM & LAKE WA 689328 2105 687223 870 688458 THE DALLES DAM & LAK 911301 1689 909612 1250 910051 CHIEF JOSEPH DAM & E 1227561 1547 1226014 1547 1226014 ICE HARBOR DAM 276792 933 275859 187 276605 LITTLE GOOSE DAM & L 278749 708 278041 425 278324 LOWER MONUMENTAL DAM 297949 584 297365 350 297599 LIBBY DAM & LAKE KOO 283190 850 282340 850 282340 LOST CREEK DAM 29863 536 29327 236 29627 LOWER GRANITE DAM & 274847 592 274255 237 274610 FOSTER DAM 12681 146 12535 146 12535 GRAND COULEE DAM 2174810 10611 2164199 10611 2164199 HUNGRY HORSE DAM 86362 0 86362 0 86362 TOTAL 8805034 26898 8778136 21999 8783034