US Army Corps of Engineers

Libby Dam & Lake Koocanusa

April 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 2136 89 21 2.30 4.00 4.00 0.00 2401.12 2401.17 2118.00 283.17 2635.20
2 2136 89 21 4.00 4.00 4.00 0.00 2401.12 2401.11 2118.00 283.11 2635.20
3 4.00 4.00 4.00 0.00 2401.08 2401.08 2118.00 283.08 2633.90
4 4.20 4.00 4.00 0.00 2401.09 2401.05 2118.00 283.05 2634.30
5 2.50 4.00 4.00 0.00 2401.00 2401.03 2118.00 283.03 2631.30
6 4.30 4.00 4.00 0.00 2401.02 2401.02 2118.00 283.02 2631.90
7 4.00 4.00 4.00 0.00 2401.02 2401.02 2118.00 283.02 2631.90
8 4.80 4.00 4.00 0.00 2401.07 2401.03 2118.00 283.03 2633.60
9 5.20 4.00 4.00 0.00 2401.14 2401.11 2118.00 283.11 2635.90
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TOT 4272  42         
AVG 2136 89 21 3.92 4.00 4.00 0.00 2401.07 2401.07 2118.00 283.07 2633.69
MAX 2136   5.20 4.00 4.00 0.00 2401.14 2401.17 2118.00 283.17 2635.90
MIN 2136   2.30 4.00 4.00 0.00 2401.00 2401.02 2118.00 283.02 2631.30