Upper Midwest Environmental Sciences Center

UMESC - LTRMP Reports - Fish - Pool 4 - Hydrograph
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Fish Reports
 tree 2003 Report

Figure 1.1

Daily water surface elevation from Lock and Dam 3 for Pool 4, Upper Mississippi River, during 2003 and mean elevation since 1940. The U.S. Army Corps of Engineers discharge data were
obtained in accordance with Upper Midwest Environmental sciences Center established procedures (Wlosinski et al. 1995).

2003 - Pool 4 Hydrograph

Content manager: Jennie Sauer

September 27, 2004
Page Last Modified: April 17, 2018