MONTHLY POWER PRODUCTION SUMMARY FOR: SEP 1981 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 253261 480 252781 480 252781 ALBENI FALLS DAM ON 18880 161 18719 161 18719 BIG CLIFF DAM 9560 33 9527 33 9527 BONNEVILLE DAM & LAK 344643 1079 343564 809 343834 COUGAR DAM 17234 40 17194 40 17194 DETROIT DAM 37550 194 37356 194 37356 DEXTER DAM & LAKE ON 8967 15 8952 15 8952 GREEN PETER DAM 16746 94 16652 94 16652 HILLS CREEK DAM & LA 17835 35 17800 35 17800 JOHN DAY DAM & LAKE 627544 1246 626298 872 626672 LOOKOUT POINT DAM & 37875 88 37787 88 37787 MCNARY DAM & LAKE WA 394200 3049 391151 850 393350 THE DALLES DAM & LAK 498245 1639 496606 1213 497032 CHIEF JOSEPH DAM & E 729974 922 729052 922 729052 ICE HARBOR DAM 130870 1398 129472 280 130590 LITTLE GOOSE DAM & L 130556 438 130118 263 130293 LOWER MONUMENTAL DAM 134607 420 134187 252 134355 LIBBY DAM & LAKE KOO 166158 302 165856 302 165856 LOST CREEK DAM 22831 129 22702 57 22774 LOWER GRANITE DAM & 135292 1228 134064 491 134801 FOSTER DAM 6364 107 6257 107 6257 GRAND COULEE DAM 1407694 2476 1405218 2476 1405218 HUNGRY HORSE DAM 82408 --- --- --- --- TOTAL 5229294 15573 5131313 10034 5136852