US Army Corps of Engineers

Cougar Dam

September 2026

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow cfsTotal Outflow cfsGeneration Flow cfsSpill cfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feetMidnight Storage kaf
1 85 4 0 211 350 180 180 1558.57 1558.78 1252.06 306.72 67641.39
2 82 3 2 240 360 170 190 1558.22 1558.36 1252.04 306.32 67431.57
3 82 3 2 275 350 160 190 1557.89 1558.08 1252.04 306.04 67233.75
4 82 3 2 350 150 200
5 340 1557.00 1557.21 1252.04 305.17 66700.00
6 203 340 1556.59 1556.79 1252.05 304.74 66412.16
7 178 340 1556.21 1556.35 1252.15 304.20 66146.42
8 179 340 1555.62 1555.87 1252.10 303.77 65771.40
9 186 340 1555.11 1555.37 1252.11 303.26 65465.75
10 182 350 1554.57 1554.83 1252.15 302.68 65141.37
11 180 360 1554.00 1554.29 1252.15 302.14 64800.00
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TOT 331  6         
AVG 83 3 2 204 347 165 190 1556.38 1556.59 1252.09 304.50 66274.38
MAX 85   275 360 180 200 1558.57 1558.78 1252.15 306.72 67641.39
MIN 82   178 340 150 180 1554.00 1554.29 1252.04 302.14 64800.00