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Fish Reports
tree 2003 Report

Figure 1.4

Daily water surface elevation from Winfield, Grafton, and Alton
Gages for Pool 26, 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 26 Hydrograph


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October 5, 2004

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