US Army Corps of Engineers

Lost Creek Dam

September 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
1 658 27 5 846 1710 1710 0 1793.67 1794.03 1551.50 242.53229470.97
2 657 27 3 949 1720 1720 0 1793.08 1793.34 1551.50 241.84228111.18
3 646 27 4 1181 1690 1690 0 1792.59 1792.84 1551.50 241.34226986.08
4 563 23 4 1410 1410 0 1792.17 1792.37 1551.50 240.87226025.27
5 562 23 3 1410 1410 0 1791.74 1791.95 1551.50 240.45225044.17
6 561 23 3 965 1410 1410 0 1791.35 1791.54 1551.50 240.04224156.47
7 559 23 4 897 1400 1400 0 1790.89 1791.11 1551.50 239.61223113.28
8 557 23 4 880 1410 1410 0 1790.43 1790.66 1551.50 239.16222072.77
9 557 23 4 877 1410 1410 0 1789.95 1790.18 1551.50 238.68220991.47
10 515 21 3 857 1290 1290 0 1789.56 1789.73 1551.50 238.23220114.97
11 448 19 4 832 1110 1110 0 1789.31 1789.42 1551.50 237.92219554.38
12 411 17 3 812 1010 1010 0 1789.13 1789.21 1551.50 237.71219151.87
13 813 1010 1788.96 1789.04 1551.50 237.54218771.77
14 821 1000 1788.81 1788.89 1551.50 237.39218436.38
15 819 1010 1788.62 1788.71 1551.50 237.21218012.58
16 802 1000 1788.47 1788.54 1551.50 237.04217678.37
17 838 1000 1788.31 1788.38 1551.50 236.88217322.28
18 824 1000 1788.14 1788.22 1551.50 236.72216944.77
19 801 1010 1787.97 1788.05 1551.50 236.55216566.67
20
21
22
23
24
25
26
27
28
29
30
TOT 6694  44         
AVG 558 23 4 871 1264 1415 0 1790.17 1790.33 1551.50 238.83221501.35
MAX 658   1181 1720 1720 0 1793.67 1794.03 1551.50 242.53229470.97
MIN 411   801 1000 1010 0 1787.97 1788.05 1551.50 236.55216566.67