MONTHLY POWER PRODUCTION SUMMARY FOR: MAR 1987 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 29897 2741 27156 2741 27156 ALBENI FALLS DAM ON 13585 176 13409 176 13409 BIG CLIFF DAM 6288 48 6240 48 6240 BONNEVILLE DAM & LAK 455405 2381 453024 1786 453619 COUGAR DAM 5156 95 5061 95 5061 DETROIT DAM 22650 243 22407 243 22407 DEXTER DAM & LAKE ON 2619 21 2598 21 2598 GREEN PETER DAM 12052 232 11820 232 11820 HILLS CREEK DAM & LA 6424 61 6363 61 6363 JOHN DAY DAM & LAKE 754550 1622 752928 1135 753415 LOOKOUT POINT DAM & 13146 201 12945 201 12945 MCNARY DAM & LAKE WA 470194 2264 467930 820 469374 THE DALLES DAM & LAK 635654 1618 634036 1197 634457 CHIEF JOSEPH DAM & E 687343 1175 686168 1175 686168 ICE HARBOR DAM 186911 1936 184975 387 186524 LITTLE GOOSE DAM & L 180755 682 180073 409 180346 LOWER MONUMENTAL DAM 187356 507 186849 304 187052 LIBBY DAM & LAKE KOO 51340 670 50670 670 50670 LOST CREEK DAM 20499 302 20197 133 20366 LOWER GRANITE DAM & 179826 1352 178474 541 179285 FOSTER DAM 9075 120 8955 120 8955 GRAND COULEE DAM 1288516 7574 1280942 7574 1280942 HUNGRY HORSE DAM 22494 --- --- --- --- TOTAL 5241735 26021 5193220 20070 5199172