MONTHLY POWER PRODUCTION SUMMARY FOR: OCT 2005 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 44847 1479 43368 1479 43368 ALBENI FALLS DAM ON 22671 207 22464 207 22464 BIG CLIFF DAM 9113 29 9084 29 9084 BONNEVILLE DAM & LAK 368501 1825 366676 1369 367132 COUGAR DAM 15186 64 15122 64 15122 DETROIT DAM 32250 171 32079 171 32079 DEXTER DAM & LAKE ON 6475 20 6455 20 6455 GREEN PETER DAM 12330 155 12175 155 12175 HILLS CREEK DAM & LA 13054 62 12992 62 12992 JOHN DAY DAM & LAKE 586449 1535 584914 1074 585374 LOOKOUT POINT DAM & 22594 97 22497 97 22497 MCNARY DAM & LAKE WA 389162 2235 386927 820 388342 THE DALLES DAM & LAK 460427 1165 459262 862 459565 CHIEF JOSEPH DAM & E 747560 983 746577 983 746577 ICE HARBOR DAM 90915 2178 88737 436 90480 LITTLE GOOSE DAM & L 88136 561 87575 337 87799 LOWER MONUMENTAL DAM 91005 547 90457 328 90676 LIBBY DAM & LAKE KOO 87471 626 86845 626 86845 LOST CREEK DAM 9469 170 9299 75 9394 LOWER GRANITE DAM & 89844 1429 88414 572 89272 FOSTER DAM 6501 78 6423 78 6423 GRAND COULEE DAM 1457631 2329 1455302 2329 1455302 HUNGRY HORSE DAM 22670 0 22670 0 22670 TOTAL 4674261 17946 4656315 12173 4662088