US Army Corps of Engineers

Lost Creek Dam

July 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage ac-ft
1 274 11 3 999 1630 670 960 1823.23 1823.44 1551.50 271.94303883.87
2 652 27 4 991 1550 1550 0 1822.83 1823.02 1551.50 271.52302792.87
3 659 27 4 992 1560 1560 0 1822.41 1822.61 1551.50 271.11301650.18
4 658 27 4 980 1560 1560 0 1821.99 1822.19 1551.50 270.69300508.88
5 652 27 5 973 1550 1550 0 1821.57 1821.77 1551.50 270.27299370.67
6 627 26 3 972 1500 1500 0 1821.17 1821.36 1551.50 269.86298288.97
7 601 25 5 963 1450 1450 0 1820.81 1820.99 1551.50 269.49297316.98
8 577 24 4 951 1410 1410 0 1820.47 1820.64 1551.50 269.14296400.27
9 578 24 5 934 1410 1410 0 1820.12 1820.29 1551.50 268.79295458.77
10 578 24 4 924 1410 1410 0 1819.76 1819.94 1551.50 268.44294491.76
11 579 24 4 940 1420 1420 0 1819.40 1819.58 1551.50 268.08293525.99
12 575 24 4 928 1410 1410 0 1819.05 1819.22 1551.50 267.72292589.46
13 572 24 4 923 1410 1410 0 1818.68 1818.86 1551.50 267.36291601.57
14 614 26 3 923 1400 1400 0 1818.32 1818.50 1551.50 267.00290641.37
15 626 26 4 894 1410 1410 0 1817.95 1818.13 1551.50 266.63289656.96
16 626 26 4 911 1410 1410 0 1817.58 1817.76 1551.50 266.26288673.97
17 626 26 4 915 1410 1410 0 1817.20 1817.38 1551.50 265.88287666.99
18 619 26 4 915 1410 1410 0 1816.83 1817.01 1551.50 265.51286687.47
19 620 26 3 915 1410 1410 0 1816.46 1816.65 1551.50 265.15285710.36
20 577 24 5 922 1410 1410 0 1816.09 1816.14 1551.50 264.64284735.68
21 561 23 4 946 1410 1410 0 1815.74 1815.92 1551.50 264.42283815.16
22 564 24 5 908 1420 1420 0 1815.36 1829.05 1551.50 277.55282817.16
23 919 1420 1814.98 1815.17 1551.50 263.67281821.77
24 907 1410 1814.60 1814.79 1551.50 263.29280828.99
25 889 1400 1814.21 1814.40 1551.50 262.90279811.08
26 889 1390 1813.82 1814.01 1551.50 262.51278796.97
27 881 1390 1813.43 1813.62 1551.50 262.12277784.67
28 886 1400 1813.03 1813.23 1551.50 261.73276748.67
29 886 1410 1812.63 1812.82 1551.50 261.32275715.37
30
31
TOT 13015  89         
AVG 592 25 4 930 1441 1409 44 1817.92 1818.57 1551.50 267.07289648.03
MAX 659   999 1630 1560 960 1823.23 1829.05 1551.50 277.55303883.87
MIN 274   881 1390 670 0 1812.63 1812.82 1551.50 261.32275715.37
BUILDING STRONG®