US Army Corps of Engineers

Libby Dam & Lake Koocanusa

October 2021

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 2898 121 14 4.60 5.02 5.02 0.00 2449.20 2449.21 2118.47 330.74 4533.00
2 2324 97 14 4.20 4.02 4.02 0.00 2449.21 2449.23 2118.06 331.17 4533.40
3 2304 96 14 4.90 4.00 4.00 0.00 2449.25 2449.25 2118.00 331.25 4535.20
4 2304 96 14 4.70 4.00 4.00 0.00 2449.28 2449.30 2118.00 331.30 4536.50
5 2304 96 14 5.40 4.00 4.00 0.00 2449.28 2449.30 2118.00 331.30 4539.20
6 2304 96 14 4.70 4.00 4.00 0.00 2449.37 2449.32 2118.00 331.32 4540.60
7 2304 96 14 4.40 4.00 4.00 0.00 2449.39 2449.38 2118.00 331.38 4541.50
8 4.70 4.00 4.00 0.00 2449.42 2449.43 2118.00 331.43 4542.80
9 2304 96 14 2.20 4.00 4.00 0.00 2449.34 2449.36 2118.00 331.36 4539.20
10 2304 96 15 5.80 4.00 4.00 0.00 2449.42 2449.33 2118.00 331.33 4542.80
11 2304 96 15 4.40 4.00 4.00 0.00 2449.44 2449.42 2118.00 331.42 4543.70
12 2304 96 15 1.70 4.00 4.00 0.00 2449.34 2449.38 2118.00 331.38 4539.20
13 4.00 4.00 4.00 0.00 2449.34 2449.34 2118.00 331.34 4539.20
14 4.00 4.00 4.00 0.00 2449.34 2449.31 2118.00 331.31 4539.20
15 4.00 4.00 4.00 0.00 2449.34 2449.31 2118.00 331.31 4539.20
16 3.10 4.00 4.00 0.00 2449.30 2449.30 2118.00 331.30 4537.40
17 4.70 4.00 4.00 0.00 2449.33 2449.31 2118.00 331.31 4538.80
18 3.80 4.00 4.00 0.00 2449.32 2449.32 2118.00 331.32 4538.30
19 3.60 4.00 4.00 0.00 2449.30 2449.32 2118.00 331.32 4537.40
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TOT 25958  157         
AVG 2360 98 14 4.15 4.05 4.05 0.00 2449.33 2449.32 2118.03 331.29 4538.77
MAX 2898   5.80 5.02 5.02 0.00 2449.44 2449.43 2118.47 331.43 4543.70
MIN 2304   1.70 4.00 4.00 0.00 2449.20 2449.21 2118.00 330.74 4533.00