US Army Corps of Engineers

Cougar Dam

July 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
1 163 7 0 305 320 320 0 1577.28 1577.31 1252.46 324.85 80395.43
2 163 7 1 295 320 310 0 1577.21 1577.25 1252.46 324.79 80346.53
3 164 7 2 288 320 320 0 1577.14 1577.18 1252.46 324.72 80297.66
4 163 7 2 284 320 320 0 1577.03 1577.09 1252.46 324.63 80220.92
5 160 7 0 276 320 320 0 1576.91 1576.97 1252.42 324.55 80127.69
6 125 5 5 261 330 240 90 1576.75 1576.82 1252.28 324.54 79999.29
7 163 7 0 257 310 300 0 1576.63 1576.69 1252.49 324.20 79903.12
8 163 7 0 257 300 300 0 1576.50 1576.57 1252.48 324.09 79799.06
9 163 7 0 252 300 300 0 1576.37 1576.44 1252.48 323.96 79695.12
10 163 7 1 241 300 300 0 1576.21 1576.30 1252.49 323.81 79567.37
11 164 7 1 249 310 300 0 1576.05 1576.14 1252.50 323.64 79439.82
12 163 7 0 241 310 300 0 1575.89 1575.98 1252.50 323.48 79322.72
13 163 7 1 249 310 300 0 1575.73 1575.82 1252.50 323.32 79210.43
14 154 6 9 243 310 310 0 1575.53 1575.64 1252.52 323.12 79070.28
15 172 7 2 250 320 320 0 1575.32 1575.42 1252.53 322.89 78923.37
16 172 7 1 239 320 320 0 1575.09 1575.20 1252.54 322.66 78762.76
17 169 7 0 242 320 320 0 1574.86 1574.99 1252.53 322.46 78601.65
18 171 7 0 239 320 320 0 1574.64 1574.76 1252.54 322.22 78447.33
19 170 7 3 238 320 320 0 1574.40 1574.52 1252.53 321.99 78279.30
20 170 7 2 236 320 320 0 1574.18 1574.29 1252.53 321.76 78125.57
21 170 7 1 239 320 320 0 1573.94 1574.06 1252.53 321.53 77957.83
22 169 7 4 235 320 320 0 1573.70 1573.82 1252.52 321.30 77789.38
23 168 7 0 234 320 320 0 1573.47 1573.59 1252.53 321.06 77628.27
24 170 7 0 235 320 320 0 1573.20 1573.34 1252.54 320.80 77439.53
25 170 7 0 228 320 320 0 1572.95 1573.08 1252.53 320.55 77264.86
26 169 7 0 225 320 320 0 1572.68 1572.81 1252.53 320.28 77075.35
27 50 2 8 225 340 90 250 1572.34 1572.54 1251.90 320.64 76837.33
28 43 2 0 220 320 80 240 1572.07 1572.21 1251.82 320.39 76648.81
29 171 7 3 224 340 340 0 1571.74 1571.91 1252.49 319.42 76417.42
30 171 7 2 225 340 340 0 1571.42 1571.58 1252.49 319.09 76193.27
31 219 340 1571.09 1571.25 1252.50 318.75 75962.75
TOT 4709  48         
AVG 157 7 2 247 319 298 19 1574.78 1574.89 1252.45 322.44 78572.59
MAX 172   305 340 340 250 1577.28 1577.31 1252.54 324.85 80395.43
MIN 43   219 300 80 0 1571.09 1571.25 1251.82 318.75 75962.75
BUILDING STRONG®