1. Altitude and configuration of the potentiometric surface in the crystalline and metasedimentary rocks, northeastern Chester County, Pennsylvania, May through October 1990 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Lemoyne, Pa.] : U.S. Department of the Interior, U.S. Geological Survey, 1992 Resource Type: Map Access & Availability: Loading
2. Computer algorithm for the analysis of underdamped and overdamped water-level responses in slug tests Author/Creator: Sepúlveda, Nicasio, author Publication/Creation: San Juan, Puerto Rico : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
3. Results of simulations by a preliminary numerical model of land subsidence in the El Paso, Texas, area Author/Creator: Kernodle, John Michael, author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
4. Seasonal changes in ground-water quality and ground-water levels and directions of ground-water movement in southern Elmore County, southwestern Idaho, including Mountain Home Air Force Base, 1990-1991 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Boise, Idaho : U.S. Department of the Interior, U.S. Geological Survey, 1992 Resource Type: Map Access & Availability: Loading
5. Use of ground-penetrating radar for water-table mapping, Brewster and Harwich, Massachusetts Author/Creator: Johnson, David G. 1957- (David Gerard), author Publication/Creation: Marlborough, Massachusetts : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
6. Water-level changes in the High Plains Aquifer--predevelopment to 1990 Author/Creator: Dugan, Jack T., author Publication/Creation: Lincoln, Nebraska : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading