US Army Corps of Engineers

Libby Dam & Lake Koocanusa

September 2020

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 4845 202 15 5.10 8.52 8.52 0.00 2449.42 2449.49 2119.86 329.63 4542.80
2 4800 200 15 6.20 8.50 8.50 0.00 2449.32 2449.36 2119.85 329.51 4538.30
3 4800 200 15 4.20 8.50 8.50 0.00 2449.13 2449.22 2119.85 329.37 4529.83
4 4800 200 15 5.80 8.50 8.50 0.00 2449.01 2449.09 2119.85 329.24 4524.50
5 4800 200 15 4.50 8.50 8.50 0.00 2448.83 2448.92 2119.85 329.07 4516.50
6 4800 200 15 8.50 8.50 0.00 2448.71 2448.77 2119.85 328.92 4511.10
7 4800 200 14 5.60 8.50 8.50 0.00 2448.58 2448.73 2119.85 328.88 4505.30
8 4800 200 14 4.70 8.50 8.50 0.00 2448.41 2448.52 2119.89 328.63 4497.70
9 4790 200 14 4.90 8.48 8.48 0.00 2448.25 2448.35 2119.89 328.46 4490.60
10 4514 188 14 4.60 8.00 8.00 0.00 2448.10 2448.19 2119.75 328.44 4484.00
11 4512 188 14 4.20 8.00 8.00 0.00 2447.93 2448.03 2119.75 328.28 4476.40
12 4512 188 14 4.60 8.00 8.00 0.00 2447.78 2447.86 2119.75 328.11 4469.80
13 4476 186 13 5.30 7.94 7.94 0.00 2447.66 2447.73 2119.72 328.01 4464.40
14 3320 138 13 4.70 6.02 6.02 0.00 2447.60 2447.62 2118.96 328.66 4461.80
15 4.90 6.00 6.00 0.00 2447.55 2447.55 2118.95 328.60 4459.50
16 4.20 6.00 6.00 0.00 2447.47 2447.50 2118.95 328.55 4456.00
17 3.80 6.00 6.00 0.00 2447.37 2447.43 2118.95 328.48 4451.60
18 4.00 6.00 6.00 0.00 2447.28 2447.34 2118.93 328.41 4447.60
19 2.90 6.00 6.00 0.00 2447.14 2447.20 2118.90 328.30 4441.40
20 4.90 6.00 6.00 0.00 2447.09 2447.13 2118.90 328.23 4439.20
21 4.70 6.00 6.00 0.00 2447.03 2447.08 2118.90 328.18 4436.50
22
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29
30
TOT 64569  200         
AVG 4612 192 14 4.69 7.45 7.45 0.00 2448.08 2448.15 2119.48 328.66 4483.09
MAX 4845   6.20 8.52 8.52 0.00 2449.42 2449.49 2119.89 329.63 4542.80
MIN 3320   2.90 6.00 6.00 0.00 2447.03 2447.08 2118.90 328.01 4436.50