HDR Engineering 2009_Lower Platte Stage Change Study.pdf44.7 MB Publication Date December 1, 2009 Document Type Study Document Category Technical Document Focus Area Target Species Target Species Pallid Sturgeon Authors HDR Engineering, Inc. Mussetter Engineering, Inc. The Flatwater Group, Inc. Dr. Mark Pegg, UNL Publisher Platte River Recovery Implementation Program (PRRIP) Section Program Library Committee General