01657nam 2200385Ka 450 991069766390332120081008134623.0(CKB)5470000002390322(OCoLC)261212755(OCoLC)995470000002390322(EXLCZ)99547000000239032220081008d1999 ua 0engtxtrdacontentcrdamediacrrdacarrierStatus of water levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, 1999[electronic resource] /by T.P. Schrader ; prepared in cooperation with the Arkansas Soil and Water Conservation Commission and the Arkansas Geological CommissionLittle Rock, Ark. :U.S. Dept. of the Interior, U.S. Geological Survey,1999.iii, 23 pages DJVU, image fileWater-resources investigations report ;99-4208Title from .djvu (viewed Oct. 8, 2008).Hydraulic measurementsArkansasGroundwater flowArkansasHydraulic measurementsGroundwater flowSchrader Tony P1387894Arkansas Soil and Water Conservation Commission.Arkansas Geological Commission.Geological Survey (U.S.)GPOGPOBOOK9910697663903321Status of water levels in aquifers in the Nacatoch Sand of southwestern and northeastern Arkansas and the Tokio Formation of southwestern Arkansas, 19993438200UNINA