501. Geohydrology of the shallow aquifer system, Naval Weapons Station Yorktown, Yorktown, Virginia Author/Creator: Brockman, Allen R. 1961- (Allen Richard), author Publication/Creation: Richmond, Virginia : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
502. Evaluation of ground-water flow and solute transport in the Lompoc area, Santa Barbara County, California Author/Creator: Bright, Daniel J., author Publication/Creation: Sacramento, California : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
503. Hydrogeology of the Helena Valley-fill aquifer system, west-central Montana Author/Creator: Briar, David W., author Publication/Creation: Helena, Montona : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
504. Hydrogeology and aquifer sensitivity of the Bitterroot Valley, Ravalli County, Montana Author/Creator: Briar, David W., author Publication/Creation: Helena, Montana : U.S. Department of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
505. Geohydrology and quality of water in aquifers in Lucas, Sandusky, and Wood counties, northwestern Ohio Author/Creator: Breen, Kevin J., author Publication/Creation: Columbus, Ohio : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
506. Louisiana ground-water map no. 13 : hydrogeologic and potentiometric surface, October 1996, of the Sparta Aquifer in northern Louisiana Author/Creator: Brantly, Jeffrey A. Publication/Creation: Reston, VA : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Map Access & Availability: Loading
507. Preliminary delineation and description of the regional aquifers of Tennessee : the Central Basin aquifer system Author/Creator: Brahana, J. V., author Publication/Creation: Nashville, Tennessee : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
508. Preliminary delineation and description of the regional aquifers of Tennessee : basal sandstone west of the Valley and Ridge Province Author/Creator: Brahana, J. V., author Publication/Creation: Nashville, Tennessee : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
509. Geohydrology and susceptibility of major aquifers to surface contamination in Alabama, area 2 Author/Creator: Bossong, C. R., author Publication/Creation: Tuscaloosa, Alabama : U.S. Geological Survey, 1989 Resource Type: Book Access & Availability: Loading
510. Geohydrology and susceptibility of major aquifers to surface contamination in Alabama, area 1 Author/Creator: Bossong, C. R., author Publication/Creation: Tuscaloosa, Alabama : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading