Mode of access: Internet from the USGS Web site. Address as of 11/03/04: http://tx.usgs.gov/coring/pubs/wrlakefactsheet.pdf ; current access is available via PURL.
General Note:
"November 1996." "U.S. Department of the Interior, U.S. Geological Survey." "The U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program ..." Title from PDF title screen (viewed on Nov. 03, 2004).