Fish Passage Improvements at Three Mile Falls Diversion Dam, Umatilla River, Oregon. Final Completion Report

摘要

This report contains the results and conclusions from the biological assessment and outlines several alternative plans for solving fish passage problems at the dam. A recommended plan, based on consensus of the fisheries agencies and the tribes, is described, and the rationale for that decision is discussed. Data needs for final designs, a tentative construction schedule, and a discussion of operation and maintenance needs are presented. (ERA citation 10:045190)