Potentiometric surface of the upper Floridan Aquifer in the St. Johns River Water Management District and vicinity, Florida, September, 2005 / by Sandra L. Kinnaman ; U.S. Department of the Interior, U.S. Geological Survey ; prepared in cooperation with St. Johns River Water Management District, South Florida Water Management District, [and] Southwest Florida Water Management District
Mode of access: Internet from the USGS web site. Address as of 9/10/07: http://pubs.usgs.gov/of/2006/1108/pdf/ofr2006-1108.pdf ; current access via PURL. System requirements: PC with Internet access and ability to handle .pdf (Portable Document Format files) readable with Adobe Acrobat Reader (link provided).
General Note:
Title from HTML index page (viewed on May 31, 2007). Includes text, 1 graph, 1 table, and 1 location map.