MONTHLY POWER PRODUCTION SUMMARY FOR: APR 1971 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 12060 228 11832 228 11832 BIG CLIFF DAM 9220 51 9169 51 9169 BONNEVILLE DAM & LAK 376332 1346 374986 1010 375322 COUGAR DAM 12879 73 12806 73 12806 DETROIT DAM 36783 198 36585 198 36585 DEXTER DAM & LAKE ON 7337 25 7312 25 7312 GREEN PETER DAM 26744 305 26439 305 26439 HILLS CREEK DAM & LA 19134 68 19066 68 19066 JOHN DAY DAM & LAKE 1295766 1671 1294095 1170 1294596 LOOKOUT POINT DAM & 35064 104 34960 104 34960 MCNARY DAM & LAKE WA 768116 3825 764291 760 767356 THE DALLES DAM & LAK 821421 1840 819581 1362 820059 CHIEF JOSEPH DAM & E 547340 925 546415 925 546415 ICE HARBOR DAM 221046 1972 219074 394 220652 LITTLE GOOSE DAM & L 302221 501 301720 301 301920 LOWER MONUMENTAL DAM 323429 367 323062 220 323209 LIBBY DAM & LAKE KOO --- --- --- --- --- LOST CREEK DAM --- --- --- --- --- LOWER GRANITE DAM & --- --- --- --- --- FOSTER DAM 13692 127 13565 127 13565 GRAND COULEE DAM 719171 3548 715623 3548 715623 HUNGRY HORSE DAM 31670 --- --- --- --- TOTAL 5579425 17174 5530581 10868 5536887