1. Estimates of hydraulic conductivity from aquifer-test analyses and specific-capacity data, Gulf Coast Regional Aquifer Systems, south-central United States Author/Creator: Prudic, David E., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
2. Geochemistry of ground water in the Gulf Coast aquifer systems, south-central United States Author/Creator: Pettijohn, Robert A., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
3. Thickness of unconsolidated deposits in the Puget Sound lowland, Washington and British Columbia Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Tacoma, Washington : U.S. Department of the Interior, U.S. Geological Survey, 1996 Resource Type: Map Access & Availability: Loading
4. Ground-water pumpage from the Columbia Plateau Regional Aquifer System, Oregon, 1984 Author/Creator: Collins, C. A. 1944- (Charles Alexander), author Publication/Creation: Portland, Oregon : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading