Altitude and configuration of the potentiometric surface in the upper White Clay Creek and lower West Branch Brandywine Creek basins including portions of Penn, London Grove, New Garden, Londonderry, West Marlborough, Highland, and East Fallowfield Townships and West Grove, Avondale, Modena, and South Coatesville Boroughs, Chester County, Pennsylvania, May through July 2006 /

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Bibliographic Details
Author / Creator:Hale, Lindsay B.
Imprint:[Reston, Va.?] : U.S. Geological Survey, 2007.
Description:1 electronic map : HTML, digital, PDF file.
Language:English
Series:U.S. Geological Survey scientific investigations map ; 2995
Scientific investigations map ; 2995.
Subject:
Cartographic data:Scale 1:24,000 ; Universal transverse Mercator proj. (W 76°00ʹ--W 75°30ʹ/N 40°00ʹ--N 39°45ʹ).
Format: E-Resource Map U.S. Federal Government Document
URL for this record:http://pi.lib.uchicago.edu/1001/cat/bib/12690073
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Other authors / contributors:Geological Survey (U.S.)
Chester County Water Resources Authority.
Notes:Title from HTML index page (viewed on Feb. 26 2008).
Relief shown by contours and spot heights.
Includes text, location map, and ancillary map.
Includes bibliographical references.
Mode of access: internet from the USGS web site. Address as of 4/3/08: http://pubs.usgs.gov/sim/2007/2995/; current access via PURL.
System requirements: PC with Internet access and Adobe Acrobat Reader or similar software to access .pdf files.
GPO item no.:0619-G-33 (online)
Govt.docs classification:I 19.91/3:2995