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Potentiometric surface of the lower Patapsco Aquifer in southern Maryland, September 1991
Stephen E. Curtin, D. C. Andreasen, Frederick K. Mack
1993, Open-File Report 93-655
A map showing the potentiometric surface of the lower Patapsco aquifer in the Patapsco Formation of Cretaceous age in southern Maryland during September 1991 was prepared from water levels measured in 53 wells. The potentiometric surface was at least 125 feet above sea level near the northwestern boundary and outcrop...
Rainfall in and near Du Page County, Illinois, February 1986-September 1991
James J. Duncker, Tracy J. Vail, J.D. Earle
1993, Open-File Report 92-485
Rainfall for 14 rainfall-gaging stations located in and near Du Page County, Illinois, are presented. The rainfall data were collected from February 1986 through September 1991 as part of an on-going cooperative rainfall-runoff investigation. Station descriptions identify the location of and equpiment installed at each rainfall-gaging station. Total daily rainfall...