Pacific Northwest National Laboratory: 'Bonneville Dam Powerhouse 2 Gatewell Improvement Post Construction Evaluation - Final Report'
October 13, 2026
October 13, 2026
WASHINGTON, Oct. 13 (TNSLrpt) -- The U.S. Department of Energy Pacific Northwest National Laboratory issued the following report on Sept. 22, 2026, entitled "Bonneville Dam Powerhouse 2 Gatewell Improvement Post Construction Evaluation: Final Report."
Here are excerpts:
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Abstract
Modifications to vertical barrier screens (VBS) and the addition of concrete corbels to improve passage conditions for juvenile salmonids in the gatewel . . .
Here are excerpts:
* * *
Abstract
Modifications to vertical barrier screens (VBS) and the addition of concrete corbels to improve passage conditions for juvenile salmonids in the gatewel . . .