US Army Corps of Engineers

Lost Creek Dam

September 2025

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
1 916 38 3 1130 2040 2040 0 1824.62 1824.93 1551.50 273.43307689.97
2 877 37 5 1142 1960 1960 0 1824.01 1824.29 1551.50 272.79306016.38
3 851 35 4 1116 1910 1910 0 1823.44 1823.72 1551.50 272.22304457.16
4 849 35 4 1130 1910 1910 0 1822.87 1823.14 1551.50 271.64302902.07
5 849 35 4 1112 1910 1910 0 1822.29 1822.57 1551.50 271.07301323.78
6 818 34 4 1113 1850 1850 0 1821.74 1822.00 1551.50 270.50299831.36
7 783 33 3 1162 1790 1790 0 1821.28 1821.47 1551.50 269.97298585.97
8 721 30 5 1109 1650 1650 0 1820.89 1821.11 1551.50 269.61297532.98
9 691 29 4 1143 1580 1580 0 1820.58 1820.73 1551.50 269.23296696.97
10 692 29 4 1132 1580 1580 0 1820.25 1820.40 1551.50 268.90295808.46
11 1136 1590 1819.90 1820.07 1551.50 268.57294867.99
12 1112 1580 1819.55 1819.72 1551.50 268.22293927.96
13 1105 1580 1819.18 1819.37 1551.50 267.87292937.37
14 1150 1580 1818.88 1819.04 1551.50 267.54292135.57
15 1102 1590 1818.51 1818.69 1551.50 267.19291147.68
16 1088 1530 1818.18 1818.34 1551.50 266.84290268.77
17 1078 1430 1817.92 1818.04 1551.50 266.54289577.17
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TOT 8047  40         
AVG 805 34 4 1121 1709 1818 0 1820.83 1821.04 1551.50 269.54297394.57
MAX 916   1162 2040 2040 0 1824.62 1824.93 1551.50 273.43307689.97
MIN 691   1078 1430 1580 0 1817.92 1818.04 1551.50 266.54289577.17