MONTHLY POWER PRODUCTION SUMMARY FOR: JAN 1998 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 37314 730 36584 730 36584 ALBENI FALLS DAM ON 17769 272 17497 272 17497 BIG CLIFF DAM 13385 49 13336 49 13336 BONNEVILLE DAM & LAK 548277 3075 545202 2306 545971 COUGAR DAM 15224 90 15134 90 15134 DETROIT DAM 55250 230 55020 230 55020 DEXTER DAM & LAKE ON 3901 14 3887 14 3887 GREEN PETER DAM 27613 85 27528 85 27528 HILLS CREEK DAM & LA 13367 76 13291 76 13291 JOHN DAY DAM & LAKE 911870 1888 909982 1322 910548 LOOKOUT POINT DAM & 35700 222 35478 222 35478 MCNARY DAM & LAKE WA 599027 1378 597649 870 598157 THE DALLES DAM & LAK 722571 1599 720972 1183 721388 CHIEF JOSEPH DAM & E 1029719 1740 1027979 1740 1027979 ICE HARBOR DAM 185428 1204 184224 241 185187 LITTLE GOOSE DAM & L 177383 771 176612 463 176920 LOWER MONUMENTAL DAM 190325 685 189640 411 189914 LIBBY DAM & LAKE KOO 132913 871 132042 871 132042 LOST CREEK DAM 32226 387 31839 170 32056 LOWER GRANITE DAM & 177439 701 176738 280 177159 FOSTER DAM 12916 142 12774 142 12774 GRAND COULEE DAM 1845783 10183 1835600 10183 1835600 HUNGRY HORSE DAM 61877 0 61877 0 61877 TOTAL 6847277 26392 6820885 21950 6825327