01615oam 2200409Ia 450 991069647870332120080227122933.0(CKB)5470000002378052(OCoLC)191867270(EXLCZ)99547000000237805220080207d2007 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierPotentiometric surfaces and water-level trends in the Cockfield and Wilcox aquifers of southern and northeastern Arkansas, 2006[electronic resource] /by T.P. Schrader ; prepared in cooperation with the Arkansas Natural Resources Commission and the Arkansas Geological SurveyReston, Va. :U.S. Dept. of the Interior, U.S. Geological Survey,2007.iv, 27 pages digital, PDF fileScientific investigations report ;2007-5218Title from title screen (viewed on Feb. 19, 2008).Includes bibliographical references (page 27).Water tableArkansasWilcox GroupClaiborne GroupWater tableSchrader Tony P1387894Arkansas Natural Resources Commission.Arkansas Geological Survey.Geological Survey (U.S.)GISGISGPOBOOK9910696478703321Potentiometric surfaces and water-level trends in the Cockfield and Wilcox aquifers of southern and northeastern Arkansas, 20063448334UNINA