US Army Corps of Engineers

Bonneville Dam

Monday March 8, 2021

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 135.90 128.90 0.00 73.70 12.30 61.40 73.60 74.30 12.10
2 136.20 129.20 0.00 73.60 12.20 61.40 73.60 74.30 12.00
3 133.10 126.10 0.00 73.60 12.10 61.50 73.60 74.30 12.00
4 133.10 126.10 0.00 73.60 12.20 61.40 73.50 74.20 12.00
5 134.30 127.30 0.00 73.60 12.60 61.00 73.50 74.20 12.10
6 135.70 128.70 0.00 73.50 12.30 61.20 73.40 74.10 12.20
7 137.20 128.00 2.20 73.50 12.40 61.10 73.40 74.10 12.30
8 137.60 128.40 2.20 73.60 12.40 61.20 73.50 74.20 12.30
9 136.60 127.30 2.30 73.80 12.30 61.50 73.70 74.30 12.20
10 135.90 126.60 2.30 74.00 12.20 61.80 74.00 74.50 12.10
11 135.20 125.90 2.30 74.10 12.10 62.00 74.00 74.60 12.10
12 135.00 125.70 2.30 74.10 12.10 62.00 74.10 74.70 12.10
13 138.10 128.80 2.30 74.00 12.30 61.70 74.00 74.60 12.20
14 139.20 129.90 2.30 74.10 12.50 61.60 74.10 74.70 12.40
15 140.10 130.80 2.30 74.20 12.70 61.50 74.20 74.80 12.60
16 140.00 130.70 2.30 74.30 12.80 61.50 74.30 74.90 12.80
17 142.30 133.00 2.30 74.30 13.00 61.30 74.30 75.00 12.90
18 142.30 133.00 2.30 74.40 13.10 61.30 74.40 75.00 13.00
19
20 138.20 130.00 1.20 74.80 12.80 62.00 74.80 75.40 12.80
21 132.90 125.90 0.00 74.90 12.50 62.40 74.90 75.50 12.50
22 132.40 125.40 0.00 75.10 12.40 62.70 75.00 75.60 12.30
23
24
AVG 136.73 128.37 1.36 74.04 12.44 61.60 74.00 74.63 12.33
MAX 142.30 133.00 2.30 75.10 13.10 62.70 75.00 75.60 13.00
MIN 132.40 125.40 0.00 73.50 12.10 61.00 73.40 74.10 12.00

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 65.10 73.7 73.6 63.80 0 7.0
2 65.40 73.6 73.6 63.80 0 7.0
3 63.00 73.6 73.6 63.10 0 7.0
4 62.90 73.6 73.5 63.20 0 7.0
5 63.70 73.6 73.5 63.60 0 7.0
6 65.00 73.5 73.4 63.70 0 7.0
7 64.70 73.5 73.4 63.30 2 7.0
8 73.6 73.5 7.0
9 64.00 73.8 73.7 63.30 2 7.0
10 63.60 74.0 74.0 63.00 2 7.0
11 62.60 74.1 74.0 63.30 2 7.0
12 62.60 74.1 74.1 63.10 2 7.0
13 64.90 74.0 74.0 63.90 2 7.0
14 66.60 74.1 74.1 63.30 2 7.0
15 66.40 74.2 74.2 64.40 2 7.0
16 66.10 74.3 74.3 64.60 2 7.0
17 66.80 74.3 74.3 66.20 2 7.0
18 66.70 74.4 74.4 66.30 2 7.0
19 65.20 2
20 65.20 74.8 74.8 64.80 0 7.0
21 62.60 74.9 74.9 63.30 0 7.0
22 62.30 75.1 75.0 63.10 0 7.0
23
24
AVG 64.51 74.0 74.0 63.92 1 7.0
MAX 66.80 75.1 75.0 66.30 2 7.0
MIN 62.30 73.5 73.4 63.00 0 7.0
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