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HSR Model Reports
UMR 104.0-101.5 Model Report Download
UMR 104.0-101.5 Model Report
UMR 104.0-101.5 Model Report Plates
2005 Hydrographic Survey
2007 Hydrographic Survey
2010 Main Channel & 2011 Side Channel
2010 Pre-Dredge Survey
2011 Pre-Dredge Survey
2012 Pre-Dredge Survey
2013 Hydrographic Survey
2013 Pre-Dredge Survey
2014 Pre-Dredge Survey
2015 Hydrographic Survey
2015 Pre-Dredge Survey
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Dredge & Disposal Locations
Dredging&Disposal locations_2010-Present
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Status Reports
Posted 01/15/2013
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Posted 01/15/2013
Dredging & Channel Maintenance
Posted 01/15/2013
Locks & Dams
Lock & Dam 24
Posted 01/15/2013
Lock & Dam 25
Posted 01/15/2013
Melvin Price
Posted 01/15/2013
Lock 27
Posted 01/15/2013
Jerry F. Costello Lock & Dam
Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
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Posted 01/15/2013
Rock Pinnacles
Posted 01/15/2013
Supplemental Environmental Impact Statement (SEIS)
Documents
Contact
U.S. Army Corps of Engineers St. Louis District
Regional Planning and Environment Division North
1222 Spruce St.
St. Louis, MO 63103-2833
RegWorksSEIS@usace.army.mil