US Army Corps of Engineers

Bonneville Dam

Thursday July 2, 2020

New Date:

HourTotal Outflow kcfsGeneration Flow kcfsSpill kcfsPH 1 Forebay ElevationTailwater ElevationAverage HeadProject Forebay ElevationStevenson Gage ElevationProject Tailwater Elevation
1 299.10 177.80108.90 74.50 22.50 52.00 74.40 76.40 22.10
2 298.20 176.90108.90 74.40 22.60 51.80 74.40 76.30 22.10
3 299.00 177.80108.80 74.50 22.50 52.00 74.30 76.30 22.00
4 284.60 163.10109.10 74.80 21.60 53.20 74.70 76.40 21.40
5 279.00 157.40109.20 74.70 21.60 53.10 74.60 76.40 21.40
6 279.90 158.40109.10 74.50 21.80 52.70 74.40 76.20 21.40
7 295.00 174.00108.60 74.10 22.30 51.80 74.00 76.00 21.90
8 297.10 176.30108.40 74.30 22.40 51.90 74.00 76.00 21.90
9 292.80 171.90108.50 74.10 22.30 51.80 74.00 76.10 21.90
10 307.10 186.30108.40 74.10 22.90 51.20 74.10 76.10 22.30
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AVG 293.18 171.99108.79 74.40 22.25 52.15 74.29 76.22 21.84
MAX 307.10 186.30109.20 74.80 22.90 53.20 74.70 76.40 22.30
MIN 279.00 157.40108.40 74.10 21.60 51.20 74.00 76.00 21.40

  Powerhouse 1 Powerhouse 2 Project
HourGeneration Flow kcfsForebay ElevationForebay ElevationGeneration Flow kcfsSpillway Gates in UseMiscellaneous Flow kcfs
1 70.40 74.5 74.4 107.40 18 12.4
2 69.30 74.4 74.4 107.60 18 12.4
3 70.30 74.5 74.3 107.50 18 12.4
4 55.90 74.8 74.7 107.20 18 12.4
5 50.20 74.7 74.6 107.20 18 12.4
6 50.50 74.5 74.4 107.90 18 12.4
7 63.00 74.1 74.0 111.00 18 12.4
8 66.50 74.3 74.0 109.80 18 12.4
9 62.90 74.1 74.0 109.00 18 12.4
10 77.40 74.1 74.1 108.90 18 12.4
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AVG 63.64 74.4 74.3 108.35 18 12.4
MAX 77.40 74.8 74.7 111.00 18 12.4
MIN 50.20 74.1 74.0 107.20 18 12.4
BUILDING STRONG®