In September 2021, Natel worked with Kleinschmidt Associates on a through-turbine test of juvenile alewife, a migratory species of alosine, similar to American shad and blueback herring. The study included 800 total fish, with 60 percent passed through the turbine and the remainder serving as controls. Results indicate negligible turbine-related mortality; publication of a full report is pending.
Natel/PNNL test of 186 rainbow trout measuring up to 500 mm indicated that the RHT allows safe passage.
Policy Manager Miles Hall shares tips for finding and winning federal funding for research and development projects in this article published in the NHA's POWERHOUSE.
Freedom Falls RHT is installed and operational, fish passage testing is ongoing, Natel received a DOE grant to research Restoration Hydro, and Upstream Tech launched HydroForecast.