11. Plan of study for the regional aquifer systems analysis of the upper Colorado River Basin in Colorado, Utah, Wyoming, and Arizona Author/Creator: Taylor, O. James, author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
12. Plan of study for the regional aquifer-system analysis, Columbia Plateau, Washington, northern Oregon, and northwestern Idaho Author/Creator: Vaccaro, J. J., author Publication/Creation: Tacoma, Washington. : United States Department of the Interior, Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
13. Plan of study for the regional aquifer-system analysis of the Appalachian Valley and Ridge, Piedmont, and Blue Ridge physiographic provinces of the eastern and southeastern United States, with a description of study-area geology and hydrogeology Author/Creator: Swain, Lindsay A., author Publication/Creation: Richmond, Virginia : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
14. Plan of study for the Regional Aquifer-System Analysis of the northern Rocky Mountains Intermontane Basins, Montana and Idaho Author/Creator: Clark, David W. 1951- (David Wayne), author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1992 Resource Type: Book Access & Availability: Loading
15. Plan of study to quantify the hydrologic relations between the Rio Grande and the Santa Fe Group aquifer system near Albuquerque, central New Mexico Author/Creator: McAda, Douglas P., author Publication/Creation: Albuquerque, New Mexico : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
16. Planning report for the Edwards-Trinity regional aquifer-system analysis in central Texas, southeast Oklahoma, and southwest Arkansas Author/Creator: Bush, Peter W., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
17. Planning report for the Gulf Coast Regional Aquifer-System Analysis in the Gulf of Mexico coastal plain, United States Author/Creator: Grubb, Hayes F., author Publication/Creation: Austin, Texas : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
18. Possible effects of groundwater pumping on surface water in the Verde Valley, Arizona Author/Creator: Leake, S. A. Publication/Creation: [Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, [2010] Resource Type: Book Access & Availability: Loading
19. Postaudit of head and transmissivity estimates and ground-water flow models of Avra Valley, Arizona Author/Creator: Hanson, R. T., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
20. Postflood occurrence of selected agricultural chemicals and volatile organic compounds in near-surface unconsolidated aquifers in the upper Mississippi River Basin, 1993 Author/Creator: Kolpin, Dana W. Publication/Creation: [Washington, D.C.] : U.S. G.P.O. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Free on application to the USGS Information Services [distributor], 1995 Resource Type: Book Access & Availability: Loading