US Army Corps of Engineers

Bonneville Dam

Wednesday April 8, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 126.20 113.80 0.00 74.10 11.80 62.30 74.00 74.50 11.90
2 125.10 112.70 0.00 74.00 11.60 62.40 73.90 74.50 11.80
3 122.10 109.70 0.00 74.10 11.30 62.80 73.90 74.50 11.50
4 121.10 108.70 0.00 73.80 11.40 62.40 73.80 74.50 11.40
5 126.50 114.10 0.00 73.90 11.40 62.50 73.80 74.40 11.60
6 127.20 114.80 0.00 73.90 11.40 62.50 73.70 74.30 11.60
7 129.90 115.30 2.20 73.90 11.50 62.40 73.80 74.40 11.70
8 131.30 116.60 2.30 74.20 11.90 62.30 74.00 74.60 12.00
9 129.80 115.10 2.30 74.30 12.20 62.10 74.30 74.80 12.20
10 125.00 110.30 2.30 74.50 11.90 62.60 74.40 74.80 12.10
11 74.90
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 126.42 113.11 0.91 74.07 11.64 62.43 73.96 74.56 11.78
MAX 131.30 116.60 2.30 74.50 12.20 62.80 74.40 74.90 12.20
MIN 121.10 108.70 0.00 73.80 11.30 62.10 73.70 74.30 11.40

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 17.30 74.1 74.0 96.50 0 12.4
2 16.40 74.0 73.9 96.30 0 12.4
3 8.16 74.1 73.9 101.54 0 12.4
4 8.00 73.8 73.8 100.70 0 12.4
5 17.00 73.9 73.8 97.10 0 12.4
6 18.00 73.9 73.7 96.80 0 12.4
7 16.90 73.9 73.8 98.40 2 12.4
8 17.70 74.2 74.0 98.90 2 12.4
9 18.00 74.3 74.3 97.10 2 12.4
10 12.70 74.5 74.4 97.60 2 12.4
11
12
13
14
15
16
17
18
19
20
21
22
23
24
AVG 15.02 74.1 74.0 98.09 1 12.4
MAX 18.00 74.5 74.4 101.54 2 12.4
MIN 8.00 73.8 73.7 96.30 0 12.4
BUILDING STRONG®