McNary Dam & Lake Wallula
May 2022
Day of Month | Total Generation MWh | Average Generation MW | Station Use MWh | Inflow kcfs | Total Outflow kcfs | Generation Flow kcfs | Spill kcfs | Midnight Reservoir Elevation | Average Forebay Elevation | Average Tailwater Elevation | Average Head feet |
1 | 6350 | 265 | 96 | 150.70 | 155.40 | 50.60 | 100.10 | 338.68 | 338.68 | 265.99 | 72.69 |
2 | 6358 | 265 | 96 | 151.80 | 149.00 | 50.60 | 93.70 | 338.82 | 338.78 | 266.01 | 72.77 |
3 | 6350 | 265 | 96 | 150.80 | 160.30 | 50.80 | 104.80 | 338.32 | 338.64 | 266.27 | 72.37 |
4 | 6343 | 264 | 96 | 152.70 | 155.40 | 51.00 | 99.70 | 338.17 | 338.18 | 266.15 | 72.03 |
5 | 6299 | 262 | 96 | 179.70 | 180.50 | 50.90 | 124.90 | 338.05 | 338.26 | 266.60 | 71.66 |
6 | 6310 | 263 | 96 | 201.00 | 198.20 | 51.40 | 142.10 | 338.23 | 338.20 | 267.07 | 71.13 |
7 | 6331 | 264 | 96 | 217.70 | 209.00 | 51.80 | 152.50 | 338.70 | 338.25 | 267.40 | 70.85 |
8 | 6378 | 266 | 96 | 222.80 | 232.20 | 51.90 | 175.50 | 338.25 | 338.76 | 267.65 | 71.11 |
9 | 6340 | 264 | 96 | 220.70 | 211.20 | 51.50 | 155.00 | 338.78 | 338.68 | 267.34 | 71.34 |
10 | 6314 | 263 | 96 | 220.30 | 224.30 | 51.30 | 168.20 | 338.53 | 338.63 | 267.38 | 71.25 |
11 | 6292 | 262 | 96 | 241.40 | 244.70 | 51.60 | 188.40 | 338.31 | 338.42 | 267.78 | 70.64 |
12 | 6320 | 263 | 96 | 227.60 | 230.10 | 51.70 | 173.70 | 338.26 | 338.30 | 267.51 | 70.79 |
13 | 6326 | 264 | 96 | 238.10 | 237.30 | 51.80 | 180.80 | 338.28 | 338.33 | 267.60 | 70.73 |
14 | 6346 | 264 | 96 | 237.00 | 240.60 | 51.90 | 184.00 | 338.09 | 338.24 | 267.38 | 70.86 |
15 | 6331 | 264 | 96 | 244.60 | 239.30 | 51.60 | 183.00 | 338.37 | 338.30 | 267.29 | 71.01 |
16 | 6389 | 266 | 96 | 229.40 | 232.70 | 52.10 | 175.90 | 338.18 | 338.28 | 267.29 | 70.99 |
17 | 6348 | 264 | 96 | 247.60 | 250.60 | 52.20 | 193.80 | 337.99 | 338.40 | 267.83 | 70.57 |
18 | 6341 | 264 | 96 | 253.80 | 245.00 | 52.10 | 188.20 | 338.47 | 338.43 | 267.87 | 70.56 |
19 | 6326 | 264 | 96 | 260.10 | 263.10 | 52.00 | 206.40 | 338.33 | 338.72 | 268.24 | 70.48 |
20 | 6342 | 264 | 96 | 271.80 | 274.50 | 52.60 | 217.30 | 338.18 | 338.40 | 268.41 | 69.99 |
21 | | | | 264.40 | 271.20 | 52.70 | 213.80 | 337.79 | 338.17 | 268.02 | 70.15 |
22 | | | | 262.30 | 263.10 | 52.70 | 205.70 | 337.76 | 337.72 | 267.83 | 69.89 |
23 | | | | 252.60 | 253.60 | 52.40 | 196.50 | 337.71 | 337.79 | 267.51 | 70.28 |
24 | | | | 252.60 | 257.00 | 51.70 | 200.60 | 337.50 | 337.80 | 267.74 | 70.06 |
25 | | | | 268.80 | 263.30 | 53.20 | 205.50 | 337.73 | 337.62 | 268.01 | 69.61 |
26 | | | | 265.20 | 268.40 | 53.30 | 210.40 | 337.57 | 337.80 | 267.83 | 69.97 |
27 | | | | 293.30 | 287.20 | 53.00 | 229.50 | 337.90 | 337.89 | 268.20 | 69.69 |
28 | | | | | | | | | | | |
29 | | | | | | | | | | | |
30 | | | | | | | | | | | |
31 | | | | | | | | | | | |
|
TOT | 126734 | | 1920 | | | | | | | | |
AVG | 6337 | 264 | 96 | 228.84 | 229.53 | 51.87 | 172.96 | 338.18 | 338.28 | 267.41 | 70.87 |
|
MAX | 6389 | | | 293.30 | 287.20 | 53.30 | 229.50 | 338.82 | 338.78 | 268.41 | 72.77 |
MIN | 6292 | | | 150.70 | 149.00 | 50.60 | 93.70 | 337.50 | 337.62 | 265.99 | 69.61 |