31. Ground-water flow in the Prairie du Chien-Jordan aquifer related to contamination by coal-tar derivatives, St. Louis Park, Minnesota Author/Creator: Stark, James R., author Publication/Creation: St. Paul, Minnesota : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
32. Ground-water hydrology of Volusia County, Florida, with emphasis on occurrence and movement of brackish water Author/Creator: Rutledge, A. T., author Publication/Creation: Tallahassee, Florida : U.S. Geological Survey, 1985 Resource Type: Book Access & Availability: Loading
33. Ground-water levels and direction of ground-water flow in the central part of Bernalillo County, New Mexico, summer 1983 Author/Creator: Kues, Georgianna, author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
34. Ground-water levels in the Cockeysville marble of southern Chester County, Pennsylvania, 1983-84 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : United States Department of the Interior, Geological Survey, 1985 Resource Type: Map Access & Availability: Loading
35. Ground-water levels in the Columbia River basalt and overlying materials, Spring 1983, southeastern Washington state Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Denver, Colorado : Open-File Services Section, Western Distribution Branch, U.S. Geological Survey Resource Type: Map Access & Availability: Loading
36. Ground-water levels in the Lower Paleozoic carbonate rocks of western Chester Valley, Chester County, Pennsylvania, November 1984 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : United States Department of the Interior, Geological Survey, 1985 Resource Type: Map Access & Availability: Loading
37. Ground-water levels in three basalt hydrologic units underlying the Columbia Plateau, Washington and Oregon, spring 1984 Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Reston, Virginia : Department of the Interior, United Stattes Geological Survey, 1986 Resource Type: Map Access & Availability: Loading
38. Ground-water monitoring at Santa Barbara, California : phase 3--development of a three-dimensional digital ground-water flow model for storage unit I of the Santa Barbara ground-water basin Author/Creator: Martin, Peter, 1953- author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
39. Ground-water movement and effects of coal strip mining on water quality of high-wall lakes and aquifers in the Macon-Huntsville area, north-central Missouri Author/Creator: Hall, Dennis C., author Publication/Creation: Rolla, Mossouri : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
40. Ground-water movement in the upper glacial aquifer in the Manorville area, Town of Brookhaven, Long Island, New York, in November 1983 Author/Creator: Eckhardt, David A., author Publication/Creation: Syosset, New York : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading