QUATERNARY GEOLOGIC MAP OF THE SAVANNAH 4° x 6° QUADRANGLE, UNITED STATES State compilations by Donald J. Colquhoun, Michael S. Friddell, Walter H. Wheeler, Raymond B. Daniels, Joel P. Gregory, Robert A. Miller, and Amy K. Van Nostrand Edited and integrated by Gerald M. Richmond, David S. Fullerton, and David L. Weide 1987 QUATERNARY GEOLOGIC ATLAS OF THE UNITED STATES MISCELLANEOUS INVESTIGATIONS SERIES MAP I-1420 (NI-17) Digital edition 2013 by Charles A. Bush INTRODUCTION Files available through this Web site represent the digital component of the SAVANNAH 4° x 6° Quadrangle of the Quaternary Geologic Atlas of the U.S., Miscellaneous Investigations Series, Map I-1420 (NI-17). The files contain .e00 files, shapefiles, and pdf files of the map's illustrations and correlation diagram, and pdf files of the map unit descriptions and sources of information. An ARC/INFO aml, keyfiles and shadeset are included to produce the plot of the data. DISCLAIMERS This database, identified as I-1420 (NI-17), has been approved for release and publication by the Director of the USGS. Although this database has been subjected to rigorous review and is substantially complete, the USGS reserves the right to revise the data pursuant to further analysis and review. Furthermore, it is released on condition that neither the USGS nor the United States Government may be held liable for any damages resulting from its authorized or unauthorized use. Although these data have been processed successfully on a computer system at the U.S. Geological Survey, no warranty, expressed or implied is made regarding the display or utility of the data on any other system, or for general or scientific purposes, nor shall the act of distribution constitute such warranty. The U.S. Geological Survey shall not be held liable for improper or incorrect use of the data described and/or contained herein. Any use of trade, product or firm names is for descriptive purposes only and does not imply endorsement by the U.S. Geological Survey. Although this information product, for the most part, is in the public domain,it also contains copyrighted material as noted in the text. Permission to reproduce copyrighted items for other than personal use must be secured from the copyright owner. CONTENTS 00README.txt The following ARC/INFO export coverages are included in savannahGIS.zip: >The dataset for the Savannah quadrangle consists of 10 coverages. > geo_net--A polygon coverage of map units and bodies of water > sav_lin--A line coverage of marine scarps and beach or dune ridges > sav_poly--A polygon coverage of Carolina Bay depressions or > overlays of eolian sand > hydr_lin--A line coverage of hydrologic features > topo_lin--A line coverage of contour lines > bnd_lin--A line coverage of map boundaries > bnd_poly--A polygon coverage of county boundaries > rd_lin--A line coverage of roads > rr_lin--A line coverage of railroads > grid_lin--A line coverage of projection lines in 1¡ increments > The dataset also includes an ArcInfo AML and shadeset that will produce the Illustrator or ArcInfo meta file of the geology and list of map units. >color524.shd-shadeset for use in the savannah.aml >color.key >mapbar.aml--a routine to draw a scale bar for any specified scale >savannah.aml--a routine to create a graphic illustration of the digital database of the Savannah quadrangle >savannah.txt--an ASCII file of FGDC formal metadata >plotfile.pdf--pdf plot file of the digitized map Included in savannahIMG.zip: I-1420_ni-17_correlation.pdf--A scan of the diagram showing correlation of map units I-1420_ni-17_index.pdf--An index map showing location of Quaternary Geologic Atlas of the U.S. quadrangles I-1420_ni-17_map.pdf--A scan of the original published paper map I-1420_ni-17_plotfile.pdf--A plot of the digital files containing map units, hydrology, State boundaries, and list of map symbols I-1420_ni-17_responsibility.pdf--A scan of the illustration of compilation responsibilities shown on the paper map I-1420_ni-17_stratunits.pdf--A scan of the table showing tentative correlation of units. textonly.pdf--Text description of map units, figure captions, and sources of information used in preparing the original map Also available in the file savannahAV.zip are the ArcView shape files of the Arc/Info coverages CONTACT INFORMATION Charles A. Bush U.S. Geological Survey (303) 236-4723 cbush@usgs.gov INSTRUCTIONS AND DOCUMENTATION FOR U.S. GEOLOGICAL SURVEY MISCELLANEOUS INVESTIGATIONS MAP I-1420 (NI-17) To access the data: The data files can be downloaded via the web from: http://pubs.usgs.gov/imap/i-1420/ni-17/ The main product is a Portable Document Format (.pdf) map, which requires Adobe Acrobat for viewing. Acrobat software runs on a variety of systems, and is available for download free of charge from Adobe at http://www.adobe.com.