MISSOURI RIVER MAINSTEM RESERVOIR DATA Pool Elevation (feet above mean sea level) On July 31 Change in July Water in Storage (1,000 acre-feet) On July 31 % of 1967-2022 Average Change in July Fort Peck 2229.0 -1.2 13,761 95 -253 Garrison 1842.0 -0.2 19,199 108 -46 Oahe 1605.6 +2.6 18,041 102 +640 Big Bend 1420.8 0.0 1,673 98 -7 Fort Randall 1355.9 -4.2 3,486 105 -382 Gavins Point 1206.3 -0.7 335 86 -14 Total 56,495 102 -62 WATER RELEASES AND ENERGY GENERATION FOR JULY Average Release in 1,000 cfs Releases in 1,000 acre-feet Generation in Million kWh Fort Peck 9.0 555 86 Garrison 22.0 1,350 214 Oahe 11.9 734 111 Big Bend 12.1 741 38 Fort Randall 18.2 1,122 124 Gavins Point 20.2 1,243 58 Total 631