US Army Corps of Engineers

Cougar Dam

September 2025

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
1 181 8 0 218 360 370 0 1541.52 1541.78 1252.68 289.10 57411.26
2 180 8 6 210 360 370 0 1541.02 1541.27 1252.67 288.60 57111.94
3 178 7 0 200 360 360 0 1540.49 1540.76 1252.66 288.10 56793.26
4 176 7 3 214 360 360 0 1539.99 1540.25 1252.65 287.60 56494.98
5 177 7 0 221 360 360 0 1539.46 1539.73 1252.66 287.07 56229.49
6 175 7 0 226 360 360 0 1538.94 1539.20 1252.65 286.55 55963.83
7 176 7 2 218 360 360 0 1538.45 1538.70 1252.66 286.04 55669.25
8 137 6 4 212 360 290 80 1537.93 1538.19 1252.42 285.77 55364.86
9 180 8 0 235 370 370 0 1537.42 1537.67 1252.68 284.99 55109.49
10 182 8 1 240 370 370 0 1536.90 1537.16 1252.68 284.48 54839.72
11 211 370 1536.35 1536.63 1252.66 283.97 54509.29
12 210 370 1535.81 1536.08 1252.66 283.42 54204.67
13 231 370 1535.24 1535.53 1252.68 282.85 53919.61
14 242 370 1534.74 1534.99 1252.67 282.32 53669.58
15 240 370 1534.20 1534.48 1252.67 281.81 53399.65
16 220 360 1533.65 1533.93 1252.64 281.29 53089.27
17 198 360 1533.11 1533.38 1252.64 280.74 52765.69
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TOT 1742  16         
AVG 174 7 2 220 364 357 8 1537.37 1537.63 1252.65 284.98 55090.93
MAX 182   242 370 370 80 1541.52 1541.78 1252.68 289.10 57411.26
MIN 137   198 360 290 0 1533.11 1533.38 1252.42 280.74 52765.69