US Army Corps of Engineers

Lost Creek Dam

May 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
1 689 29 7 1549 1490 1490 0 1857.15 1857.15 1551.50 305.65403528.96
2 750 31 7 1520 1600 1600 0 1857.11 1857.13 1551.50 305.63403404.18
3 752 31 7 1496 1600 1600 0 1857.04 1857.07 1551.50 305.57403186.36
4 797 33 8 1485 1680 1680 0 1856.91 1856.99 1551.50 305.49402781.18
5 857 36 9 1464 1790 1790 0 1856.69 1856.80 1551.50 305.30402096.88
6 861 36 0 1435 1790 1790 0 1856.44 1856.31 1551.50 304.81401319.36
7 910 38 7 1388 1860 1860 0 1856.15 1856.31 1551.50 304.81400417.46
8 983 41 9 1393 1990 1990 0 1855.75 1855.95 1551.50 304.45399175.46
9 985 41 8 1371 2000 2000 0 1855.35 1855.55 1551.50 304.05397934.96
10 983 41 8 1330 2000 2000 0 1854.93 1855.13 1551.50 303.63396633.66
11 1032 43 7 1326 2090 2090 0 1854.45 1854.70 1551.50 303.20395148.46
12 1095 46 9 1332 2210 2210 0 1853.88 1854.15 1551.50 302.65393387.17
13 1033 43 8 1310 2110 2110 0 1853.36 1853.59 1551.50 302.09391783.36
14 951 40 8 1285 1960 1960 0 1852.91 1853.12 1551.50 301.62390396.78
15 929 39 8 1262 1910 1910 0 1852.49 1852.70 1551.50 301.20389105.18
16 922 38 7 1226 1910 1910 0 1852.05 1852.27 1551.50 300.77387753.46
17 925 39 7 1243 1910 1910 0 1851.63 1851.84 1551.50 300.34386464.06
18 947 39 7 1230 1950 1950 0 1851.16 1851.40 1551.50 299.90385023.56
19 445 19 7 1226 2040 950 1090 1850.63 1850.89 1551.50 299.39383401.76
20 559 23 8 1223 2080 1190 890 1850.07 1850.35 1551.50 298.85381690.46
21 1051 44 7 1236 2160 2160 0 1849.47 1849.76 1551.50 298.26379860.76
22 1044 44 7 1198 2150 2150 0 1848.86 1849.15 1551.50 297.65378003.96
23 1188 2160 1848.23 1848.53 1551.50 297.03376089.16
24 1196 2160 1847.58 1847.90 1551.50 296.40374117.37
25 1168 2160 1846.95 1847.26 1551.50 295.76372210.46
26 1237 2130 1846.37 1846.64 1551.50 295.14370457.36
27 1240 2110 1845.80 1846.07 1551.50 294.57368737.99
28 1318 2080 1845.34 1845.55 1551.50 294.05367352.36
29 1589 2000 1845.06 1845.20 1551.50 293.70366509.56
30
31
TOT 19500  160         
AVG 886 37 7 1326 1968 1832 90 1852.06 1852.26 1551.50 300.76387861.09
MAX 1095   1589 2210 2210 1090 1857.15 1857.15 1551.50 305.65403528.96
MIN 445   1168 1490 950 0 1845.06 1845.20 1551.50 293.70366509.56