US Army Corps of Engineers

Libby Dam & Lake Koocanusa

December 2019

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 3437 143 28 1.50 6.40 6.40 0.00 2438.17 2438.31 2119.03 319.28 4052.60
2 8873 370 28 2.30 15.70 15.70 0.00 2437.54 2437.89 2122.18 315.71 4025.90
3 9285 387 28 4.00 16.50 16.50 0.00 2436.95 2437.23 2122.47 314.76 4001.00
4 9267 386 28 3.80 16.50 16.50 0.00 2436.35 2436.64 2122.44 314.20 3975.70
5 7539 314 28 4.80 13.50 13.50 0.00 2435.94 2436.16 2121.54 314.62 3958.50
6 7177 299 28 2.30 12.70 12.70 0.00 2435.45 2435.75 2121.31 314.44 3938.00
7 5106 213 28 4.90 9.10 9.10 0.00 2435.25 2435.34 2120.14 315.20 3929.60
8 3447 144 27 4.40 6.50 6.50 0.00 2435.15 2435.21 2119.05 316.16 3925.40
9 3.00 12.50 12.50 0.00 2434.70 2434.96 2121.23 313.73 3906.60
10 4.30 12.70 12.70 0.00 2434.30 2434.50 2121.28 313.22 3890.00
11 3.00 12.70 12.70 0.00 2433.84 2434.03 2121.29 312.74 3870.80
12 3.50 12.70 12.70 0.00 2433.40 2433.60 2121.29 312.31 3852.60
13 2.90 12.70 12.70 0.00 2432.93 2433.15 2121.29 311.86 3833.10
14 3.30 9.10 9.10 0.00 2432.65 2432.80 2120.13 312.67 3821.50
15 3.40 6.50 6.50 0.00 2432.50 2432.57 2119.16 313.41 3815.40
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TOT 54131  223         
AVG 6766 282 28 3.43 11.72 11.72 0.00 2435.01 2435.21 2120.92 314.29 3919.78
MAX 9285   4.90 16.50 16.50 0.00 2438.17 2438.31 2122.47 319.28 4052.60
MIN 3437   1.50 6.40 6.40 0.00 2432.50 2432.57 2119.03 311.86 3815.40