MONTHLY POWER PRODUCTION SUMMARY FOR: MAY 1971 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 --- --- --- --- --- ALBENI FALLS DAM ON 604 202 402 202 402 BIG CLIFF DAM 12861 35 12826 35 12826 BONNEVILLE DAM & LAK 282663 1080 281583 810 281853 COUGAR DAM 18301 71 18230 71 18230 DETROIT DAM 65476 180 65296 180 65296 DEXTER DAM & LAKE ON 9641 17 9624 17 9624 GREEN PETER DAM 29955 278 29677 278 29677 HILLS CREEK DAM & LA 21256 55 21201 55 21201 JOHN DAY DAM & LAKE 1304310 1858 1302452 1301 1303009 LOOKOUT POINT DAM & 44669 103 44566 103 44566 MCNARY DAM & LAKE WA 559737 4340 555397 780 558957 THE DALLES DAM & LAK 638547 1645 636902 1217 637330 CHIEF JOSEPH DAM & E 529264 875 528389 875 528389 ICE HARBOR DAM 191886 1961 189925 392 191494 LITTLE GOOSE DAM & L 288955 600 288355 360 288595 LOWER MONUMENTAL DAM 280250 309 279941 185 280065 LIBBY DAM & LAKE KOO --- --- --- --- --- LOST CREEK DAM --- --- --- --- --- LOWER GRANITE DAM & --- --- --- --- --- FOSTER DAM 11179 126 11053 126 11053 GRAND COULEE DAM 1068478 3070 1065408 3070 1065408 HUNGRY HORSE DAM 12526 --- --- --- --- TOTAL 5370558 16805 5341227 10058 5347974