MONTHLY POWER PRODUCTION SUMMARY FOR: APR 1966
 
                    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                 ---              ---                  ---             ---               ---
ALBENI FALLS DAM ON        18882              249                18633             249             18633
BIG CLIFF DAM              11089            29970               -18881           29970            -18881
BONNEVILLE DAM & LAK      358411             1203               357208             902            357509
COUGAR DAM                  6557               80                 6477              80              6477
DETROIT DAM                46956              186                46770             186             46770
DEXTER DAM & LAKE ON        3430            29970               -26540           29970            -26540
GREEN PETER DAM              ---              ---                  ---             ---               ---
HILLS CREEK DAM & LA        7822               44                 7778              44              7778
JOHN DAY DAM & LAKE          ---              ---                  ---             ---               ---
LOOKOUT POINT DAM &        14523              100                14423             100             14423
MCNARY DAM & LAKE WA      585241             3100               582141             760            584481
THE DALLES DAM & LAK      648361             1591               646770            1177            647184
CHIEF JOSEPH DAM & E      582157              979               581178             979            581178
ICE HARBOR DAM            209057             1385               207672             277            208780
LITTLE GOOSE DAM & L         ---              ---                  ---             ---               ---
LOWER MONUMENTAL DAM         ---              ---                  ---             ---               ---
LIBBY DAM & LAKE KOO         ---              ---                  ---             ---               ---
LOST CREEK DAM               ---              ---                  ---             ---               ---
LOWER GRANITE DAM &          ---              ---                  ---             ---               ---
FOSTER DAM                   ---              ---                  ---             ---               ---
GRAND COULEE DAM          989472             3296               986176            3296            986176
HUNGRY HORSE DAM           18686            29970               -11284           29970            -11284
 
 
TOTAL                    3500644           102123              3398521           97961           3402684