![]() ![]() Providing design refinements and daily construction oversight for Caltrans to build 11 boulder weirs during the bridge replacement project, thus protecting upstream coho habitat from channel incision.Ī series of weirs installed below a municipal water intake provides sufficient depth on the intake fish screen and allow for accurate gaging of in-stream bypass flows for real-time operation of pumps. Dunn Creek at Highway 1, Mendocino County, CA.Online Fish Passage Case Studies for Advanced Learning Ĭondensing projects to their useful essence, and emphasizing the application of general principles, the means used to address unique site conditions, and the lessons learned.Roughened channel provides fish passage over an abandoned dam and into an impounded wetland that provides juvenile coho rearing habitat. South Fork Janes Creek Dam, Humboldt Bay, CA.Geomorphic and engineering studies supported removal of this small dam, which blocked southern steelhead from accessing this wilderness stream in a remote corner of Central California. Horse Creek Dam, Sisquoc River, Los Padres National Forest, CA.Testing a new weir shape for pool and chute fishways, using a 1:15 scale model to derive Chezy coefficients based on fishway flow and slope. Flume Tests of Vortex Pool & Chute Fishway, Humboldt State University.Restoring fish access for coho salmon to this large slough at the mouth of California’s only major undammed river. Gaviota Creek at Highway 101, Santa Barbara County, CA Ī geomorphic and fish passage assessment of Gaviota Creek adjacent to Highway 101 characterizes channel incision due to channel realignments and describes effect of existing concrete drop structures on the native fisheries. #Mical of love software
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