US Army Corps of Engineers

Libby Dam & Lake Koocanusa

March 2025

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 2139 89 23 3.12 4.00 4.00 0.00 2406.95 2406.98 2117.95 289.03 2834.10
2 2134 89 22 2.94 4.00 4.00 0.00 2406.89 2406.94 2117.94 289.00 2832.00
3 2139 89 24 3.12 4.00 4.00 0.00 2406.84 2406.86 2117.94 288.92 2830.20
4 2134 89 23 2.23 4.00 4.00 0.00 2406.74 2406.80 2117.95 288.85 2826.70
5 2139 89 22 3.12 4.00 4.00 0.00 2406.69 2406.72 2117.95 288.77 2825.00
6 2138 89 23 3.12 4.00 4.00 0.00 2406.64 2406.68 2117.95 288.73 2832.20
7 2136 89 22 2.41 4.00 4.00 0.00 2406.55 2406.59 2117.95 288.64 2820.10
8 2137 89 22 3.12 4.00 4.00 0.00 2406.50 2406.51 2117.95 288.56 2818.30
9 2406.40
10 2406.34
11 2406.31
12 2406.26
13 2406.18
14 2406.16
15 2406.08
16 2406.03
17 2405.96
18 2405.87
19 2405.80
20 2405.70
21 2405.61
22 2405.57
23 2405.52
24 2405.49
25 2405.42
26 2405.41
27 2405.42
28 2405.51
29 2405.61
30 2405.76
31 2405.82
TOT 17097  182         
AVG 2137 89 23 2.90 4.00 4.00 0.00 2406.07 2406.76 2117.95 288.81 2827.32
MAX 2139   3.12 4.00 4.00 0.00 2406.95 2406.98 2117.95 289.03 2834.10
MIN 2134   2.23 4.00 4.00 0.00 2405.41 2406.51 2117.94 288.56 2818.30