MONTHLY POWER PRODUCTION SUMMARY FOR: JUN 1992 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 137393 393 137000 393 137000 ALBENI FALLS DAM ON 21364 171 21193 171 21193 BIG CLIFF DAM 1963 45 1918 45 1918 BONNEVILLE DAM & LAK 289040 2348 286692 1761 287279 COUGAR DAM 7023 52 6971 52 6971 DETROIT DAM 15450 172 15278 172 15278 DEXTER DAM & LAKE ON 2428 23 2405 23 2405 GREEN PETER DAM 6985 76 6909 76 6909 HILLS CREEK DAM & LA 4641 30 4611 30 4611 JOHN DAY DAM & LAKE 914260 1271 912989 890 913370 LOOKOUT POINT DAM & 12316 104 12212 104 12212 MCNARY DAM & LAKE WA 631495 3149 628346 790 630705 THE DALLES DAM & LAK 699302 1289 698013 954 698348 CHIEF JOSEPH DAM & E 1201865 948 1200917 948 1200917 ICE HARBOR DAM 112427 1835 110592 367 112060 LITTLE GOOSE DAM & L 151240 553 150687 332 150908 LOWER MONUMENTAL DAM 120857 459 120398 275 120582 LIBBY DAM & LAKE KOO 126952 362 126590 362 126590 LOST CREEK DAM 22328 160 22168 70 22258 LOWER GRANITE DAM & 160250 1211 159039 484 159766 FOSTER DAM 2567 111 2456 111 2456 GRAND COULEE DAM 2294258 7245 2287013 7245 2287013 HUNGRY HORSE DAM 114002 0 114002 0 114002 TOTAL 7050406 22007 7028399 15656 7034750