MONTHLY POWER PRODUCTION SUMMARY FOR: JUN 2002 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 196197 412 195785 412 195785 ALBENI FALLS DAM ON 5300 142 5158 142 5158 BIG CLIFF DAM 10218 33 10185 33 10185 BONNEVILLE DAM & LAK 488592 1984 486608 1488 487104 COUGAR DAM 0 0 0 0 0 DETROIT DAM 43350 177 43173 177 43173 DEXTER DAM & LAKE ON 4359 21 4338 21 4338 GREEN PETER DAM 16181 78 16103 78 16103 HILLS CREEK DAM & LA 11025 42 10983 42 10983 JOHN DAY DAM & LAKE 1093743 1597 1092146 1118 1092625 LOOKOUT POINT DAM & 20318 106 20212 106 20212 MCNARY DAM & LAKE WA 590152 2880 587272 790 589362 THE DALLES DAM & LAK 768901 1260 767641 932 767969 CHIEF JOSEPH DAM & E 1478241 856 1477385 856 1477385 ICE HARBOR DAM 136574 2023 134551 405 136169 LITTLE GOOSE DAM & L 345315 618 344697 371 344944 LOWER MONUMENTAL DAM 459699 507 459192 304 459395 LIBBY DAM & LAKE KOO 344261 607 343654 607 343654 LOST CREEK DAM 33414 226 33188 99 33315 LOWER GRANITE DAM & 312278 1350 310928 540 311738 FOSTER DAM 8201 86 8115 86 8115 GRAND COULEE DAM 2815511 10021 2805490 10021 2805490 HUNGRY HORSE DAM 155790 0 155790 0 155790 TOTAL 9337620 25026 9312594 18628 9318992