US Army Corps of Engineers

Wanapum Dam & Lake

June 2024

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 10038 418 16 100.10 93.90 68.90 22.90 569.71 569.76 488.48 81.28
2 9587 399 16 96.20 92.20 66.10 24.10 570.25 569.37 488.21 81.16
3 11133 464 18 110.00 113.30 77.10 34.20 569.80 570.27 489.50 80.77
4 14464 603 17 131.90 124.50 103.00 19.50 570.82 569.60 490.84 78.76
5 17773 741 16 134.10 150.40 128.90 19.50 568.57 569.50 492.29 77.21
6 17009 709 16 141.30 144.70 123.90 18.80 568.11 568.58 491.88 76.70
7 15654 652 16 128.90 134.60 114.00 18.60 567.31 568.28 491.35 76.93
8 14557 607 15 133.80 126.10 106.00 18.10 568.38 567.61 490.74 76.87
9 13594 566 16 126.20 118.50 97.40 19.10 569.45 569.01 490.56 78.45
10 16787 699 16 152.30 142.50 119.90 20.70 570.79 570.66 492.11 78.55
11 17951 748 17 152.90 150.40 128.20 20.20 571.12 570.68 492.41 78.27
12 16550 690 18 130.60 141.70 118.40 21.30 569.60 569.95 491.87 78.08
13 16499 687 18 129.80 140.90 120.10 18.80 568.07 568.53 491.62 76.91
14 14486 604 18 129.60 125.60 105.00 18.60 568.63 568.31 490.96 77.35
15 11840 493 18 111.80 105.10 84.10 19.00 569.55 568.84 489.90 78.94
16 14339 597 17 135.20 123.80 101.10 20.70 571.11 570.65 491.07 79.58
17 14748 614 18 138.10 140.80 104.80 34.00 570.75 570.84 491.98 78.86
18 17004 708 19 129.60 144.80 123.70 19.10 568.65 569.05 492.12 76.93
19 12426 518 19 105.90 109.50 89.40 18.10 568.15 567.49 489.87 77.62
20 14911 621 19 127.60 128.90 108.50 18.50 567.97 568.14 490.85 77.29
21 16469 686 19 144.80 140.70 120.00 18.70 568.54 568.44 491.51 76.93
22 12887 537 19 116.90 113.00 92.70 18.30 569.08 567.90 489.97 77.93
23 109.20 108.30 87.20 19.10 569.21 568.95 489.95 79.00
24 128.90 136.80 116.50 18.30 568.12 567.82 491.66 76.16
25 103.20 114.20 94.80 17.40 566.57 566.55 490.34 76.21
26 126.10 112.60 92.70 18.00 568.45 567.41 490.18 77.23
27 108.40 116.30 95.70 18.50 567.35 568.20 490.41 77.79
28 120.00 113.30 92.80 18.40 568.29 568.03 490.25 77.78
29 136.70 129.50 108.70 18.80 569.28 568.68 491.25 77.43
30
TOT320706  381        
AVG 14578 607 17 125.52 125.41 103.09 20.32 569.02 568.87 490.83 78.03
MAX 17951   152.90 150.40 128.90 34.20 571.12 570.84 492.41 81.28
MIN 9587   96.20 92.20 66.10 17.40 566.57 566.55 488.21 76.16
BUILDING STRONG®