MONTHLY POWER PRODUCTION SUMMARY FOR: MAY 1983 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 86408 332 86076 332 86076 ALBENI FALLS DAM ON 17661 121 17540 121 17540 BIG CLIFF DAM 9436 32 9404 32 9404 BONNEVILLE DAM & LAK 572092 2952 569140 2214 569878 COUGAR DAM 16406 62 16344 62 16344 DETROIT DAM 39875 203 39672 203 39672 DEXTER DAM & LAKE ON 7998 15 7983 15 7983 GREEN PETER DAM 12868 229 12639 229 12639 HILLS CREEK DAM & LA 17257 49 17208 49 17208 JOHN DAY DAM & LAKE 982177 1445 980732 1012 981166 LOOKOUT POINT DAM & 42038 107 41931 107 41931 MCNARY DAM & LAKE WA 617779 3685 614094 780 616999 THE DALLES DAM & LAK 962009 1497 960512 1108 960901 CHIEF JOSEPH DAM & E 1211281 956 1210325 956 1210325 ICE HARBOR DAM 334635 1574 333061 315 334320 LITTLE GOOSE DAM & L 504377 523 503854 314 504063 LOWER MONUMENTAL DAM 291045 448 290597 269 290776 LIBBY DAM & LAKE KOO 79192 389 78803 389 78803 LOST CREEK DAM 37868 140 37728 62 37806 LOWER GRANITE DAM & 539265 1282 537983 513 538752 FOSTER DAM 6340 88 6252 88 6252 GRAND COULEE DAM 1826678 3171 1823507 3171 1823507 HUNGRY HORSE DAM 98872 --- --- --- --- TOTAL 8313557 19300 8195385 12339 8202346