Chris James, CWM, CERP, is a hydrologist with Tetra Tech, Inc., and has both managed and served as lead hydrologist on projects to restore or enhance fisheries habitat at the reach- and watershed-scale throughout the United States. He has conducted surface water analyses, performed geomorphic and aquatic habitat assessments, developed habitat suitability models of existing and proposed conditions, completed designs, acquired permits, and managed construction for a variety of projects to benefit threatened and endangered anadromous and resident fish species. He has developed programs to monitor the effectiveness of stream restoration and enhancement efforts and has been integral in their implementation, analyses, and reporting. Since 2008, he has managed or been the technical lead on nearly 100 projects for over 35 clients focused on fish passage and river restoration and enhancement.