Kenneth D. Ham
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View article: Factors affecting powerhouse passage of spring migrant smolts at federally operated hydroelectric dams of the Snake and Columbia rivers
Factors affecting powerhouse passage of spring migrant smolts at federally operated hydroelectric dams of the Snake and Columbia rivers Open
From 2008 to 2018, acoustic telemetry studies were conducted to evaluate dam passage survival of spring migrant Chinook salmon and steelhead smolts at seven of the eight federally operated dams on the lower Snake and Columbia rivers. Data …
View article: Specifications and a Prototype Software to Demonstrate a Data Catalog for Hanford Datasets
Specifications and a Prototype Software to Demonstrate a Data Catalog for Hanford Datasets Open
Environmental management activities at the Hanford Site produce extensive data about site conditions, contaminants, and cleanup activities. Managing, archiving, and accessing that data requires a high degree of collaboration among site con…
View article: Toward a Resilient Cybersecure Hydropower Fleet: Cybersecurity Landscape and Roadmap 2021
Toward a Resilient Cybersecure Hydropower Fleet: Cybersecurity Landscape and Roadmap 2021 Open
With this roadmap, Pacific Northwest National Laboratory (PNNL) hopes to assist the U.S. Department of Energy’s (DOE’s) Water Power Technologies Office (WPTO) in improving the cybersecurity of hydropower plants across the nation. This effo…
View article: Requirements for Cataloging Hanford Geophysical Datasets
Requirements for Cataloging Hanford Geophysical Datasets Open
Environmental management activities at the Hanford Site produce extensive data about site conditions, contaminants, cleanup, and more. Managing and archiving that data requires a high degree of collaboration among site contractors and a hi…
View article: Making a Deal with the Devilfish: Biometric-Informed Screening Technology CRADA - 514 (Final Report)
Making a Deal with the Devilfish: Biometric-Informed Screening Technology CRADA - 514 (Final Report) Open
This report documents an investigation into the performance of a novel fish-protection screen intended to prevent small aquatic and marine organisms from entering water intakes in free-flowing water bodies. The proposed prototype screen re…
View article: Hydropower Cyber-Physical Configurations
Hydropower Cyber-Physical Configurations Open
The U.S. Department of Energy’s Water Power Technologies Office funded Pacific Northwest National Laboratory, Argonne National Laboratory, and the National Renewable Energy Laboratory to develop a typology to characterize the variety and p…
View article: Evaluation of Data Catalog Software for Hanford Site Environmental Datasets
Evaluation of Data Catalog Software for Hanford Site Environmental Datasets Open
Environmental information and data underpin achievement of the U.S. Department of Energy (DOE) Office of Environmental Management (EM) mission at the Hanford Site. The Hanford Environmental Data Management (HEDM) Program is the DOE Richlan…
View article: Evaluation of a Surface Spill Operation to Return Adult Steelhead Overshoots Downstream of McNary Dam
Evaluation of a Surface Spill Operation to Return Adult Steelhead Overshoots Downstream of McNary Dam Open
This study, funded by the U.S. Army Corps of Engineers (USACE), was conducted by the Pacific Northwest National Laboratory to evaluate the efficacy of operating one Top Spill Weir (TSW) at McNary Dam outside the normal TSW operation dates …
View article: In Search of a Cost-Effective Approach for Estimating Dam Passage Survival
In Search of a Cost-Effective Approach for Estimating Dam Passage Survival Open
Passage of downstream-migrating fishes through hydropower dams poses a management issue in rivers throughout the world. As such, regulations have been enacted at many locales to understand and limit fish losses by requiring dam passage sur…
View article: Survival and Passage of Yearling and Subyearling Chinook Salmon and Juvenile Steelhead at Lower Granite Dam, 2018
Survival and Passage of Yearling and Subyearling Chinook Salmon and Juvenile Steelhead at Lower Granite Dam, 2018 Open
The purpose of this passage and survival study was to estimate fish performance metrics associated with passage through Lower Granite Dam (LGR) for migrating yearling (CH1) and subyearling (CH0) Chinook salmon (Oncorhynchus tshawytscha) an…
View article: Passage and Survival of Chinook Salmon at Lookout Point Dam, Fall 2017 and Spring 2018 (Final Report)
Passage and Survival of Chinook Salmon at Lookout Point Dam, Fall 2017 and Spring 2018 (Final Report) Open
This report presents the results of a fish passage and survival study conducted by the Pacific Northwest National Laboratory (PNNL) for the U.S. Army Corps of Engineers-Portland District (USACE) at Lookout Point Dam (Lookout Point) during …
View article: Behavior, Distribution, and Passage Metrics of Juvenile Chinook Salmon Above and Below Lookout Point Dam, Fall 2016 and Spring 2017 (Final Report)
Behavior, Distribution, and Passage Metrics of Juvenile Chinook Salmon Above and Below Lookout Point Dam, Fall 2016 and Spring 2017 (Final Report) Open
This report presents the results of a fish behavior, distribution, and passage study conducted by the Pacific Northwest National Laboratory (PNNL) for the U.S. Army Corps of Engineers Portland District (USACE) at Lookout Point Dam (or Look…
View article: Passage and Survival of Yearling and Subyearling Chinook Salmon and Steelhead Smolts at Lower Granite Dam, 2018
Passage and Survival of Yearling and Subyearling Chinook Salmon and Steelhead Smolts at Lower Granite Dam, 2018 Open
The purpose of this passage and survival study was to estimate fish performance metrics associated with passage through Lower Granite Dam (LGR) for emigrating yearling and subyearling Chinook salmon and steelhead smolts in 2018. The perfor…