Location

Agriculture Production Theater, Oregon State University

Start Date

27-6-2013 11:25 AM

End Date

27-6-2013 12:00 PM

Description

Jason Wagner, US Bureau of Reclamation From 2004 -2012, an entire new series of fish ladders was constructed at the continental United States' largest salmon hatchery. The new system is comprised of 5 fish ladder sections, to allow for passage upstream of the barrier weir for native salmon, as well as to the hatchery for the hatchery brood stock. The hydraulic design of the site was complicated, as it incorporated six different flow sources to provide a large attraction flow at the mouth of the ladder. In 2013, upgrades to the site earned the ASCE Sacramento Division's Small Job of the Year.

Comments

Jason Wagner graduated from BYU with a Masters Degree in Water Resources, and has spent the last 12 years working on the design of fish passage and screening structures. He works for the Bureau of Reclamation, in the Technical Services Center located in Denver, Colorado.

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Jun 27th, 11:25 AM Jun 27th, 12:00 PM

Concurrent Sessions B: Case Studies - Hydraulic Design of Fish Ladders and Barriers at California's Largest Salmon Hatchery

Agriculture Production Theater, Oregon State University

Jason Wagner, US Bureau of Reclamation From 2004 -2012, an entire new series of fish ladders was constructed at the continental United States' largest salmon hatchery. The new system is comprised of 5 fish ladder sections, to allow for passage upstream of the barrier weir for native salmon, as well as to the hatchery for the hatchery brood stock. The hydraulic design of the site was complicated, as it incorporated six different flow sources to provide a large attraction flow at the mouth of the ladder. In 2013, upgrades to the site earned the ASCE Sacramento Division's Small Job of the Year.