MONTHLY POWER PRODUCTION SUMMARY FOR: MAY 1980
 
                    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              157778              401               157377             401            157377
ALBENI FALLS DAM ON        23798              136                23662             136             23662
BIG CLIFF DAM               3921               44                 3877              44              3877
BONNEVILLE DAM & LAK      404233             1051               403182             788            403445
COUGAR DAM                  8670               49                 8621              49              8621
DETROIT DAM                23690              206                23484             206             23484
DEXTER DAM & LAKE ON        2495               14                 2481              14              2481
GREEN PETER DAM             9333              230                 9103             230              9103
HILLS CREEK DAM & LA       11066               40                11026              40             11026
JOHN DAY DAM & LAKE      1325089             1442              1323647            1009           1324080
LOOKOUT POINT DAM &        13519              107                13412             107             13412
MCNARY DAM & LAKE WA      778336             2788               775548             780            777556
THE DALLES DAM & LAK     1039420             1620              1037800            1199           1038221
CHIEF JOSEPH DAM & E      898949              974               897975             974            897975
ICE HARBOR DAM            424872             1172               423700             234            424638
LITTLE GOOSE DAM & L      548916              535               548381             321            548595
LOWER MONUMENTAL DAM      533504              439               533065             263            533241
LIBBY DAM & LAKE KOO       49094              334                48760             334             48760
LOST CREEK DAM             32409              173                32236              76             32333
LOWER GRANITE DAM &       564010             1288               562722             515            563495
FOSTER DAM                  3670              134                 3536             134              3536
GRAND COULEE DAM         1812021             3067              1808954            3067           1808954
HUNGRY HORSE DAM            1726              ---                  ---             ---               ---
 
 
TOTAL                    8670519            16244              8652549           10923           8657871