Revision history for Fact Sheet 2009-3063 
Water Resources of Ascension Parish
By Jason M. Griffith and Robert B. Fendick 
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Version 1.0: Posted On-line December 18, 2009
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Version 1.1: Posted On-line September 2011
Page 5, second sentence of second paragraph under “Surface-water Resources” changed as follows:
From
 “The average discharge of the Mississippi River just upstream from Ascension Parish at St. Francisville was 464,000 cubic feet per second (ft3/s) (300,000 Mgal/d) during the period 2004–08.” 
to
 “The average discharge of the Mississippi River at Tarbert Landing (USGS, 2008c; station 07295100), located about 100 mi upstream of Ascension Parish and downstream of the Old River Control Structure (in Concordia Parish), was about 460,000 cubic feet per second (ft3/s) (about 297,000 Mgal/d) for the period 1928-76.”

Page 6, heading “References” changed to “Selected References.”
—— Selected References section, the following entry was added:
Wells, F.C., 1980, Hydrology and water quality of the lower Mississippi River:  Louisiana Department of Transportation and Development, Office of Public Works Water Resources Technical Report no. 21, 83 p.
—— In the entry for U.S. Geological Survey 2008c, the URL was updated to 	http://water.usgs.gov/osw/streamstats/index.html.