MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 2004 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 52406 712 51694 712 51694 ALBENI FALLS DAM ON 13316 191 13125 191 13125 BIG CLIFF DAM 3453 35 3418 35 3418 BONNEVILLE DAM & LAK 463476 3163 460313 2372 461104 COUGAR DAM 0 0 0 0 0 DETROIT DAM 23200 192 23008 192 23008 DEXTER DAM & LAKE ON 3259 29 3230 29 3230 GREEN PETER DAM 14809 116 14693 116 14693 HILLS CREEK DAM & LA 4644 69 4575 69 4575 JOHN DAY DAM & LAKE 770290 1774 768516 1242 769048 LOOKOUT POINT DAM & 14061 149 13912 149 13912 MCNARY DAM & LAKE WA 483880 2908 480972 820 483060 THE DALLES DAM & LAK 619757 1280 618477 947 618810 CHIEF JOSEPH DAM & E 649184 1293 647891 1293 647891 ICE HARBOR DAM 232540 2011 230529 402 232138 LITTLE GOOSE DAM & L 225374 589 224785 353 225021 LOWER MONUMENTAL DAM 239406 452 238954 271 239135 LIBBY DAM & LAKE KOO 65275 798 64477 798 64477 LOST CREEK DAM 22772 471 22301 207 22565 LOWER GRANITE DAM & 228304 1488 226816 595 227709 FOSTER DAM 9414 102 9312 102 9312 GRAND COULEE DAM 1111789 10714 1101075 10714 1101075 HUNGRY HORSE DAM 37150 0 37150 0 37150 TOTAL 5287759 28536 5259223 21611 5266148