MONTHLY POWER PRODUCTION SUMMARY FOR: JUL 2001 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 301847 453 301394 453 301394 ALBENI FALLS DAM ON 19170 154 19016 154 19016 BIG CLIFF DAM 3797 30 3767 30 3767 BONNEVILLE DAM & LAK 287049 1990 285059 1492 285556 COUGAR DAM 5988 72 5916 72 5916 DETROIT DAM 15100 184 14916 184 14916 DEXTER DAM & LAKE ON 2092 23 2069 23 2069 GREEN PETER DAM 6389 100 6289 100 6289 HILLS CREEK DAM & LA 4019 31 3988 31 3988 JOHN DAY DAM & LAKE 464294 1500 462794 1050 463244 LOOKOUT POINT DAM & 11007 85 10922 85 10922 MCNARY DAM & LAKE WA 322372 2817 319555 850 321522 THE DALLES DAM & LAK 343497 1226 342271 907 342590 CHIEF JOSEPH DAM & E 494298 905 493393 905 493393 ICE HARBOR DAM 140552 2112 138440 422 140130 LITTLE GOOSE DAM & L 137886 625 137261 375 137511 LOWER MONUMENTAL DAM 143597 483 143114 290 143307 LIBBY DAM & LAKE KOO 96449 551 95898 551 95898 LOST CREEK DAM 17106 134 16972 59 17047 LOWER GRANITE DAM & 146031 1383 144648 553 145478 FOSTER DAM 4136 54 4082 54 4082 GRAND COULEE DAM 890664 3091 887573 3091 887573 HUNGRY HORSE DAM 18893 0 18893 0 18893 TOTAL 3876233 18003 3858230 11732 3864501