US Army Corps of Engineers

Priest Rapids Dam & Reservoir

April 2021

Day of MonthTotal Generation MWhAverage Generation MWStation Use MWhInflow kcfsTotal Outflow kcfsGeneration Flow kcfsSpill kcfsMidnight Reservoir ElevationAverage Forebay ElevationAverage Tailwater ElevationAverage Head feet
1 9492 396 47 63.00 67.80 67.30 0.10 483.13 484.31 405.07 79.24
2 9453 394 47 74.90 67.60 67.10 0.00 485.26 484.21 405.05 79.16
3 69.90 67.80 67.30 0.00 485.83 484.53 405.08 79.45
4 62.60 68.00 67.10 0.40 484.29 484.38 405.10 79.28
5 67.10 68.00 67.60 0.00 484.01 484.49 405.08 79.41
6 78.90 68.40 67.90 0.00 486.96 484.38 405.12 79.26
7 59.80 68.00 67.50 0.00 484.69 485.32 405.06 80.26
8 69.80 68.10 67.60 0.00 485.19 483.16 405.07 78.09
9 62.10 68.10 67.30 0.30 483.44 485.51 405.06 80.45
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TOT 18945  94        
AVG 9472 395 47 67.57 67.98 67.41 0.09 484.76 484.48 405.08 79.40
MAX 9492   78.90 68.40 67.90 0.40 486.96 485.51 405.12 80.45
MIN 9453   59.80 67.60 67.10 0.00 483.13 483.16 405.05 78.09