MONTHLY POWER PRODUCTION SUMMARY FOR: AUG 1991
 
                    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              103056              374               102682             374            102682
ALBENI FALLS DAM ON        19286              179                19107             179             19107
BIG CLIFF DAM               3021               51                 2970              51              2970
BONNEVILLE DAM & LAK      421560             2260               419300            1695            419865
COUGAR DAM                 14757               41                14716              41             14716
DETROIT DAM                16100              187                15913             187             15913
DEXTER DAM & LAKE ON        7096               24                 7072              24              7072
GREEN PETER DAM             9253               77                 9176              77              9176
HILLS CREEK DAM & LA        5490               32                 5458              32              5458
JOHN DAY DAM & LAKE       837430             1429               836001            1000            836430
LOOKOUT POINT DAM &        28688              107                28581             107             28581
MCNARY DAM & LAKE WA      553072             3225               549847             870            552202
THE DALLES DAM & LAK      647942             1438               646504            1064            646878
CHIEF JOSEPH DAM & E     1178738              952              1177786             952           1177786
ICE HARBOR DAM             64820             2012                62808             402             64418
LITTLE GOOSE DAM & L       80538              519                80019             311             80227
LOWER MONUMENTAL DAM       89026              615                88411             369             88657
LIBBY DAM & LAKE KOO      241574              381               241193             381            241193
LOST CREEK DAM             30915              ---                  ---             ---               ---
LOWER GRANITE DAM &        86093             1143                84950             457             85636
FOSTER DAM                  3278               55                 3223              55              3223
GRAND COULEE DAM         2322283             7415              2314868            7415           2314868
HUNGRY HORSE DAM           58506              ---                  ---             ---               ---
 
 
TOTAL                    6822522            22516              6710585           16044           6717057