MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 2005 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 46824 431 46393 431 46393 ALBENI FALLS DAM ON 14361 185 14176 185 14176 BIG CLIFF DAM 2286 47 2239 47 2239 BONNEVILLE DAM & LAK 433079 2839 430240 2129 430950 COUGAR DAM 0 0 0 0 0 DETROIT DAM 10300 174 10126 174 10126 DEXTER DAM & LAKE ON 1096 28 1068 28 1068 GREEN PETER DAM 1494 45 1449 45 1449 HILLS CREEK DAM & LA 2623 68 2555 68 2555 JOHN DAY DAM & LAKE 726745 1741 725004 1219 725526 LOOKOUT POINT DAM & 7395 148 7247 148 7247 MCNARY DAM & LAKE WA 476780 1883 474897 820 475960 THE DALLES DAM & LAK 570110 1484 568626 1098 569012 CHIEF JOSEPH DAM & E 879947 1195 878752 1195 878752 ICE HARBOR DAM 137398 2386 135013 477 136921 LITTLE GOOSE DAM & L 133758 845 132913 507 133251 LOWER MONUMENTAL DAM 139175 583 138591 350 138825 LIBBY DAM & LAKE KOO 68466 684 67782 684 67782 LOST CREEK DAM 10209 304 9905 134 10075 LOWER GRANITE DAM & 135706 1408 134298 563 135143 FOSTER DAM 3421 103 3318 103 3318 GRAND COULEE DAM 1532775 6086 1526689 6086 1526689 HUNGRY HORSE DAM 14452 0 14452 0 14452 TOTAL 5348400 22666 5325734 16491 5331909