US Army Corps of Engineers

Bonneville Dam

Friday October 7, 2022

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 156.10 148.70 0.00 73.80 12.90 60.90 73.90 74.70 12.70
2 156.40 149.00 0.00 73.80 12.70 61.10 73.80 74.40 12.50
3 125.90 118.50 0.00 73.90 11.10 62.80 73.80 74.30 11.10
4 106.30 98.90 0.00 73.80 10.10 63.70 73.80 74.20 10.10
5 80.40 73.00 0.00 74.00 8.90 65.10 73.80 74.20 8.80
6 77.60 70.20 0.00 73.80 9.10 64.70 73.70 74.10 9.10
7 78.90 71.50 0.00 73.90 9.10 64.80 73.80 74.10 9.10
8 79.10 70.40 1.30 74.00 9.00 65.00 73.80 74.20 8.90
9 81.10 71.20 2.50 74.30 8.80 65.50 74.40 74.40 8.80
10 81.60 71.70 2.50 74.30 8.70 65.60 74.20 74.50 8.60
11 81.40 71.50 2.50 74.40 8.40 66.00 74.20 74.60 8.40
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AVG 100.44 92.24 0.80 74.00 9.89 64.11 73.93 74.34 9.83
MAX 156.40 149.00 2.50 74.40 12.90 66.00 74.40 74.70 12.70
MIN 77.60 70.20 0.00 73.80 8.40 60.90 73.70 74.10 8.40

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 70.30 73.8 73.9 78.40 0 7.4
2 70.60 73.8 73.8 78.40 0 7.4
3 44.90 73.9 73.8 73.60 0 7.4
4 25.30 73.8 73.8 73.60 0 7.4
5 3.10 74.0 73.8 69.90 0 7.4
6 0.70 73.8 73.7 69.50 0 7.4
7 0.80 73.9 73.8 70.70 0 7.4
8 0.70 74.0 73.8 69.70 2 7.4
9 0.80 74.3 74.4 70.40 2 7.4
10 0.80 74.3 74.2 70.90 2 7.4
11 0.70 74.4 74.2 70.80 2 7.4
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AVG 19.88 74.0 73.9 72.35 1 7.4
MAX 70.60 74.4 74.4 78.40 2 7.4
MIN 0.70 73.8 73.7 69.50 0 7.4
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