"REGIONAL AQUIFER-SYSTEM ANALYSIS (RASA) PROGRAM OF THE U.S.GEOLOGICAL SURVEY, 1978-96"					
U.S. GEOLOGICAL SURVEY WATER-RESOURCES INVESTIGATIONS REPORT 97-4074 					
"By Ren Jen Sun, John B. Weeks, and Hayes F. Grubb  "					
					
RASA References in RASA 1996 bibliography					
"# This bibliography lists 1,093 reports resulting "					
# from various studies of the program.					
# First two digits in reference number refer to area on web site map at http://water.usgs.gov/ogw/rasa/html/introduction.html					
					
RASA Study Reference Number	Regional Aquifer Study Area	Authors	Date	Title	Reference
22.01	Appalachian Valleys and Piedmont	"Briel, L.I."	1993	Documentation of a multiple-technique computer program for plotting major-ion composition of natural waters	"U.S. Geological Survey Open-File Report 93-74, 88 p."
22.02	Appalachian Valleys and Piedmont	"Briel, L.I."	1997	"Water quality in the Appalachian Valley and Ridge, the Blue Ridge, and the Piedmont physiographic provinces, eastern United States"	"U.S. Geological Survey Professional Paper 1422-D, 115 p."
22.03	Appalachian Valleys and Piedmont	"Chichester, D.C."	1991	"Conceptual hydrogeologic framework of a regolith-mantled carbonate system, Cumberland Valley, Pennsylvania, in Geology of the South Mountain area, Pennsylvania, eds., Sevon, W.D., and Potter, N., Jr."	"Pennsylvania Geological Survey, 56th annual field conference of Pennsylvania Geologists, Guidebook, p. 95-108."
22.05	Appalachian Valleys and Piedmont	"Clarke, J.S., and McFadden, K.W."	1991	An automated approach to evaluate ground-water-development potential in crystalline rock settings	"Proceedings of the National Water Well Association FOCUS conference on eastern regional ground-water issues, October 29-31, 1991, p. 221-238."
22.06	Appalachian Valleys and Piedmont	"Clarke, J.S., and McFadden, K.W."	1992	Locating well sites in the Georgia Piedmont using a geographic information system	"Proceedings of symposium on the future availability of ground-water resources, April 12-16, 1992, Raleigh, North Carolina, American Water Resources Association, p. 209-212."
22.07	Appalachian Valleys and Piedmont	"Daniel, C.C., III"	1992	"Correlation of well yield to well depth and diameter in fractured crystalline rocks, North Carolina, in Daniel, C.C., III, White, R.K., and Stone, P.A., eds., Ground water in the Piedmont"	"Clemson, South Carolina, Clemson University, Conference on Ground Water in the Piedmont of the Eastern United States, Proceedings, p. 638-653."
22.08	Appalachian Valleys and Piedmont	"Daniel, C.C., III, Smith, D.G., and Eimers, J.I."	1997	"Hydrogeology and simulation of ground-water flow in the thick regolith-fractured crystalline rock aquifer system of Indian Creek basin, North Carolina"	"U.S. Geological Survey Water-Supply Paper 2341-C, 137 p."
22.09	Appalachian Valleys and Piedmont	"Daniel, C.C., III, and Payne, R.A."	1990	Hydrogeologic unit map of the Piedmont and Blue Ridge provinces of North Carolina	"U.S. Geological Survey Water-Resources Investigations Report 90-4035, scale 1:500,000."
22.1	Appalachian Valleys and Piedmont	"Harlow, G.E., Jr., and Nelms, D.L."	1992	"Use of a geographic information system to identify hydrogeologic units in the Piedmont and Blue Ridge physiographic provinces, Virginia to New Jersey, in Daniel, C.C., III, White, R.K., and Stone, P.A., eds., Ground water in the Piedmont"	"Clemson, South Carolina, Clemson University, Conference on Ground Water in the Piedmont of the Eastern United States, Proceedings, p. 312-316."
22.11	Appalachian Valleys and Piedmont	"Harned, D.A., and Daniel, C.C., III"	1992	"The transition zone between bedrock and regolith--conduit for contamination?, in Daniel, C.C., III, White, R.K., and Stone, P.A., eds., Ground water in the Piedmont"	"Clemson, South Carolina, Clemson University, Conference on Ground Water in the Piedmont of the Eastern United States, Proceedings, p. 336-348."
22.12	Appalachian Valleys and Piedmont	"Hinaman, K.C."	1993	Use of a geographic information system to assemble input-data sets for a finite-difference model of ground-water flow	"Water Resources Bulletin, v. 29, no. 3, p. 401-405. Also printed, in Symposium on Geographic Information Systems and Water Resources: American Water Resources Association, Mobile, Ala., 1993, Proceedings: p. 405-412."
22.13	Appalachian Valleys and Piedmont	"Hollyday, E.F., and Smith, M.A."	1990	Large springs in the Valley and Ridge Province in Tennessee	"U.S. Geological Survey Water-Resources Investigations Report 89-4205, 9 p."
22.14	Appalachian Valleys and Piedmont	"Hollyday, E.F., Hileman, G.E., Smith,M.A., and Pavlicek, D.J."	1996	"Hydrogeologic terranes and potential yield of water to wells in the Valley and Ridge Province in Maryland, New Jersey, and Pennsylvania"	"U.S. Geological Survey Hydrologic Investigations Atlas, HA-732-A, scale 1:500,000, 2 sheets."
22.16	Appalachian Valleys and Piedmont	"Hollyday, E.F., Knopman, D.S., Smith, M.A., and Hileman, G.E."	1992	"Statistical analysis of well records for classifying and mapping hydrogeologic terranes in the Valley and Ridge province, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 75-92."
22.17	Appalachian Valleys and Piedmont	"Knopman, D.S."	1991	"Factors controlling water-yielding potential of rocks in the Piedmont, and Valley and Ridge provinces of Pennsylvania"	"U.S. Geological Survey Water-Resources Investigations Report 90-4174, 52 p."
22.18	Appalachian Valleys and Piedmont	"Knopman, D.S., and Hollyday, E.F."	1993	"Variation in specific capacity in fractured rocks, Pennsylvania"	"Ground Water, v. 31, no. 1, p. 135-145."
22.19	Appalachian Valleys and Piedmont	"Lewis, Jean"	1992	"The effect of anisotropy on ground-water discharge to streams in fractured Mesozoic-basin rocks, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 93-106."
22.2	Appalachian Valleys and Piedmont	"Lewis-Brown, J.C., and Jacobsen, Eric"	1995	"Hydrology of and ground-water flow in fractured Mesozoic structural-basin rocks in the Stony Brook, Beden Brook, and Jacobs creek drainage basins, west-central New Jersey"	"U.S. Geological Survey Water-Resources Investigations Report 94-4147, 83 p."
22.21	Appalachian Valleys and Piedmont	"Nelms, D.L., Harlow, G.E., Jr., and Hayes, D.C."	1997	"Base-flow characteristics of streams in the Valley and Ridge, Blue Ridge, and Piedmont Physiographic Provinces of Virginia"	"U.S. Geological Survey Water-Supply Paper 2457, 48 p."
22.22	Appalachian Valleys and Piedmont	"Pavlicek, D.J."	1996	"Karst hydrogeology and hydrochemistry of the Cave Springs basin near Chattanooga, Tennessee"	"U.S. Geological Survey Water-Resources Investigations Report 96-4248, 35 p."
22.23	Appalachian Valleys and Piedmont	"Rutledge, A.T."	1991	"A new method for calculating a mathematical expression for streamflow recession, in Ritter, W.F., ed., National Conference on Irrigation and Drainage, 1991"	"Honolulu, Hawaii, American Society of Civil Engineers, Proceedings, p. 337-343."
22.24	Appalachian Valleys and Piedmont	"Rutledge, A.T."	1992	"Methods of using streamflow records for estimating total and effective recharge in the Appalachian Valley and Ridge, Piedmont, and Blue Ridge physiographic province, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 59-74."
22.25	Appalachian Valleys and Piedmont	"Rutledge, A.T."	1993	Computer programs for describing the recession of ground-water discharge and for estimating mean ground-water recharge and discharge from streamflow records	"U.S. Geological Survey Water-Resources Investigations Report 93-4121, 45 p."
22.26	Appalachian Valleys and Piedmont	"Rutledge, A.T., and Daniel, C.C., III"	1994	Testing of an automated method to estimate ground-water recharge from streamflow records	"Ground Water, v. 32, no. 2, p. 180-189."
22.27	Appalachian Valleys and Piedmont	"Rutledge, A.T., and Mesko, T.O."	1996	"Estimated hydrologic characteristics of shallow aquifer systems in the Valley and Ridge, the Blue Ridge, and the Piedmont physiographic provinces based on analysis of streamflow recession and base flow"	"U.S. Geological Survey Professional Paper 1422-B, 58 p."
22.28	Appalachian Valleys and Piedmont	"Saad, D.A., and Hippe, D.J."	1990	Large springs in the Valley and Ridge physiographic province of Pennsylvania	"U.S. Geological Survey Open-File Report 90-164, 17 p."
22.29	Appalachian Valleys and Piedmont	"Seaber, P.R., Brahana, J.V., and Hollyday, E.F."	1988	"Region 20, Appalachian Plateaus and Valley and Ridge, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 189-200."
22.3	Appalachian Valleys and Piedmont	"Swain, L.A."	1992	"Regional Aquifer-System Analysis of the Piedmont, Blue Ridge, and Appalachian Valley and Ridge physiographic provinces, in Daniel, C.C., III, White, R.K., and Stone, P.A., eds., Ground water in the Piedmont"	"Clemson, South Carolina, Clemson University, Conference on Ground Water in the Piedmont of the Eastern United States, Proceedings, p. 285-292."
22.31	Appalachian Valleys and Piedmont	"Swain, L.A., Hollyday, E.F., Daniel, C.C., III, Zapecza, O.S."	1991	"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 geohydrology"	"U.S. Geological Survey Water-Resources Investigations Report 91-4066, 44 p."
22.32	Appalachian Valleys and Piedmont	"Swain, L.A., Hollyday, E.F., Daniel, C.C., III, and Mesko, T.O."	1992	"An overview of the Appalachian Valleys-Piedmont Regional Aquifer-System Analysis, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 43-58"
16.01	Caribbean Islands	"Dacosta, Rafael, and Gómez-Gómez, Fernando"	1987	"Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Guayama quadrangle, Puerto Rico, March 1987"	"U.S. Geological Survey Water-Resources Investigations Report 87-4162, map, scale 1:20,000."
16.02	Caribbean Islands	"Gill, Ivan"	1991	"Geochemical controls on porosity in the Kingshill aquifer system, St. Croix, U.S. Virgin Islands--the application of isotopic techniques to ground-water investigations, in Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 77-92."
16.03	Caribbean Islands	"Gómez-Gómez, Fernando"	1986	"Caribbean Islands regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 234-241."
16.04	Caribbean Islands	"Gómez-Gómez, Fernando"	1987	Planning report for the Caribbean Islands regional aquifer-system analysis project	"U.S. Geological Survey Water-Resources Investigations Report 86-4074, 50 p."
16.05	Caribbean Islands	"Gómez-Gómez, Fernando"	1991a	"Hydrochemistry of the south coastal plain aquifer system of Puerto Rico and its relation to surface water recharge, in Gómez-Gómez, Fernando, Quinones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 57-75."
16.06	Caribbean Islands	"Gómez-Gómez, Fernando"	1991b	Water viability from the artesian aquifer system in north-central Puerto Rico and possible implications of future withdrawals	"Proceedings of the XXIII Congress (Aquifer Overexploitation)--International Association of Hydrogeologists, v. 1, p. 221-225."
16.07	Caribbean Islands	"Quiñones-Aponte, Vicente"	1989	"Horizontal anisotropy of the principal ground-water flow zone in the Salinas alluvial fan, Puerto Rico"	"Ground-Water, v. 27, no. 4, p. 491-500."
16.08	Caribbean Islands	"Quiñones-Aponte, Vicente"	1989	Comparison of aquifer storage coefficients computed using anisotropic and isotropic analytical models	"American Institute of Hydrology Recent Advances in Ground-Water Hydrology, p. 349-357."
16.09	Caribbean Islands	"Quiñones-Aponte, Vicente"	1991	"Water resources development and its influence on the water budget for the aquifer system in the Salinas to Patillas area, Puerto Rico, in Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 37-55."
16.1	Caribbean Islands	"Quiñones-Aponte, Vicente, and Gómez-Gómez, Fernando"	1987	"Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Salinas quadrangle, Puerto Rico, March, 1986"	"U.S. Geological Survey Water Resources Investigations Report 87-4161, map, scale 1:20,000."
16.11	Caribbean Islands	"Quiñones-Aponte, Vicente, Gómez-Gómez, Fernando, and Renken, R.A."	1996	"Hydrogeology and simulation of ground-water flow in the Salinas to Patillas area, Puerto Rico"	"U.S. Geological Survey Water-Resources Investigations Report 95-463, 37 p."
16.12	Caribbean Islands	"Renken, R.A., Barker, R.A., and Gómez-Gómez, Fernando"	1991	"Basin analysis, paleoenvironment reconstruction and tectonic structures--application of geologic interpretations to regional groundwater assessment in large sedimentary basins"	"Australian Water Resources Council, International Conference on Groundwater in Large Sedimentary Basin, July 9-13, 1990, Perth, Australia, p. 80-89."
16.13	Caribbean Islands	"Renken, R.A., Díaz, Pedro, Gómez-Gómez, Fernando, and Quiñones-Aponte, Vicente"	1990	A hydrologic excursion to Puerto Rico's Southern Plain	"U.S. Geological Survey Open-File Report 90-365, 24 p."
16.14	Caribbean Islands	"Renken, R.A., and Gómez-Gómez, Fernando"	1994	"Potentiometric surfaces of the upper and lower aquifers, North Coast limestone aquifer system, Puerto Rico"	"U.S. Geological Survey Open-File Report 93-499, 16 p."
16.15	Caribbean Islands	"Renken, R.A., Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Dacosta, Rafael"	1995	"Structure and depositional patterns and their influence on the hydraulic conductivity of fan deltas in southern Puerto Rico, in Miller, R.L., Escalante, G., Reinemund, J.A., and Bergin, M.J., eds., Energy and Mineral Potential of the Central American-Caribbean Region: Circum-Pacific Council for Energy and Mineral Resources, Earth Science Series, Springer-Verlag, v. 16, p. 369-377. Also reprinted, in Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 25-36."
16.16	Caribbean Islands	"Renken, R.A., Ward, W.C., Gill, I.P., Rodríguez-Martínez, Jesús, and Gómez-Gómez, Fernando"	in press	Geology and hydrology of the Caribbean Islands aquifer system of the Commonwealth of Puerto Rico and the U.S. Virgin Islands	U.S. Geological Survey Professional Paper 1419.
16.17	Caribbean Islands	"Rodríguez-del-Río, Félix, and Gómez-Gómez, Fernando"	1990	"Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Santa Isabel-Juana Díaz area, Puerto Rico, March-April, 1987"	"U.S. Geological Survey Water-Resources Investigations Report 89-4116, map, scale 1:20,000."
16.18	Caribbean Islands	"Rodríguez-del-Río, Félix and Quiñones-Aponte, Vicente"	1989	"Potentiometric surface of the principal aquifer and hydrologic conditions in the Ponce-Juana Díaz area, Puerto Rico, April-May, 1987"	"U.S. Geological Survey Water-Resources Investigations Report 89-4115, map, scale 1:20,000, 2 sheets."
16.19	Caribbean Islands	"Rodríguez-Martínez, Jesús"	1991	"The hydrogeologic framework of the northern coastal province aquifer system of Puerto Rico, in Gómez-Gómez, Fernando, Quinones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 5-16."
16.2	Caribbean Islands	"Rodríguez-Martínez, Jesús, Hartley, J.R., and Torres-González, Arturo"	1991	"Geologic and hydrologic data collected at NC-5, Barceloneta, Puerto Rico"	"U.S. Geological Survey Open-File Report 90-390, 30 p."
16.21	Caribbean Islands	"Rodríguez-Martínez, Jesús, Scharlach, R.A., and Torres-González, Arturo"	1991	"Geologic and hydrologic data collected at test holes NC-1 and NC-3, Guaynabo and San Juan, eastern Puerto Rico"	"U.S. Geological Survey Open-File Report 91-217, 20 p."
16.22	Caribbean Islands	"Rodríguez-Martínez, Jesús, Scharlach, R.A., and Torres-González, Arturo"	1992	"Geologic and hydrologic data collected at test holes NC-4 and NC-14, Manati and Vega Baja, Puerto Rico"	"U.S. Geological Survey Open-File Report 92-126, 32 p."
16.23	Caribbean Islands	"Rodríguez-Martínez, Jesús, and Hartley, J.R."	1994	"Geologic and hydrologic data collected at test holes NC-6 and NC-11, Hatillo and Isabella, northwestern Puerto Rico"	"U.S. Geological Survey Open-File Reort 93-465, 39 p."
16.24	Caribbean Islands	"Rodríguez-Martínez, Jesús"	1995	Hydrogeology of the North Coast Limestone aquifer system	"U.S. Geological Survey Water-Resources Investigations Report 94-4249, 22 p."
16.25	Caribbean Islands	"Román-Más, Angel, and Ramos-Ginés, Orlando"	1988	"Compilation of water quality data for the North Coast Limestone aquifers, Puerto Rico, 1951-1987"	"U.S. Geological Survey Open-File Report 87-533, 133 p."
16.26	Caribbean Islands	"Román-Más, Angel, and Lee, R.W."	1987	Geochemical evolution of water within the North Coast Limestone aquifers of Puerto Rico--a conceptualization based on a sample flow path in the Barceloneta area	"U.S. Geological Survey Water-Resources Investigations Report 86-4080, 28 p."
16.27	Caribbean Islands	"Torres-González, Sigfredo"	1991	"Compilation of ground-water level measurements obtained by the U.S. Geological Survey in Puerto Rico, 1958-1985"	"U.S. Geological Survey Open-File Report 88-701, 163 p."
16.28	Caribbean Islands	"Torres-González, Sigfredo"	1991a	"Steady-state simulation of ground-water flow conditions in the Kingshill aquifer, St. Croix, U.S. Virgin Islands, July 1987, in Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 93-108."
16.29	Caribbean Islands	"Torres-González, Sigfredo, and Gómez-Gómez, Fernando"	1987	"Potentiometric surface of the alluvial aquifer and hydrologic conditions in the Central Aquirre quadrangle, Puerto Rico, March 1986"	"U.S. Geological Survey Water Resources Investigations Report 87-4160, map, scale 1:20,000."
16.3	Caribbean Islands	"Torres-González, Sigfredo, and Rodríguez-del-Río, Félix"	1989	"Potentiometric surface of the Kingshill aquifer and hydrologic conditions in St. Croix, U.S. Virgin Islands, July 1987"	"U.S. Geological Survey Water Resources Investigations Report 89-4085, map, scale 1:24,000."
16.31	Caribbean Islands	"Ward, W.C., Sharlach, R.A., and Hartley, J.R."	1991	"Controls on porosity and permeability in subsurface Tertiary carbonate rocks of northern Puerto Rico, in Gómez-Gómez, Fernando, Quiñones-Aponte, Vicente, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifer of the Caribbean Islands"	"American Water Resources Association Monograph Series, no. 15, p. 17-23."
10.01	Central Midwest	"Baker, C.H., Jr., and Leonard, R.B."	1995	"Hydrochemistry of aquifer systems and relation to regional flow patterns in Cretaceous and older rocks underlying Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 94-4144, 53 p."
10.02	Central Midwest	"Banta, E.R."	1985	"The Dakota aquifer near Pueblo, Colorado--faults and flow patterns"	"U.S. Geological Survey Water-Resources Investigations Report 85-4186, 23 p."
10.03	Central Midwest	"Case, H.L., III"	1984	"Aquifer utilization, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 243-245."
10.04	Central Midwest	"Christenson, S.C., Morton, R.B., Havens, J.S., and Fairchild, R.W."	1988	"Geologic logs for selected deep wells in parts of Oklahoma, Texas, and New Mexico"	"U.S. Geological Survey Open-File Report 86-541, 161 p."
10.05	Central Midwest	"Combs, L.J., Hansen, C.V., and Wolf, R.J."	1993	Geohydrologic systems in Kansas--geohydrology of the lower aquifer unit in the Western Interior Plains Aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-I, scale 1:1,500,000, 3 sheets."
10.06	Central Midwest	"Dealy, M.T., Kume, Jack, and Jenkins, E.D."	1984	"Hydrogeology and development of the Dakota aquifer in southwest Kansas, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 209-220."
10.07	Central Midwest	"Dugan, J.T."	1986	"Hydrologic properties of soils in parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-678, scale 1:1,500,000."
10.08	Central Midwest	"Dugan, J.T., and Peckenpaugh, J.M."	1985	"Effects of climate, vegetation, and soils on consumptive water use and ground-water recharge to the Central Midwest regional aquifer system, mid-continent United States"	"U.S. Geological Survey Water-Resources Investigations Report 85-4236, 78 p."
10.09	Central Midwest	"Ellis, M.J."	1984	"Overview of the Dakota aquifer system in Nebraska, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 48-55."
10.1	Central Midwest	"Ellis, M.J."	1986	Hydrogeologic data for the Dakota aquifer system in Nebraska	"U.S. Geological Survey Open-File Report 86-526, 100 p."
10.11	Central Midwest	"Freiwald, D.A."	1985	"Average annual precipitation and runoff for Arkansas, 1951-80"	"U.S. Geological Survey Water-Resources Investigations Report 84-4363, map, scale 1:1,000,000."
10.12	Central Midwest	"Freiwald, D.A."	1987	Streamflow gain and loss of selected streams in northern Arkansas	"U.S. Geological Survey Water-Resources Investigations Report 86-4185, map, scale 1:125,000, 4 sheets."
10.13	Central Midwest	"Hansen, C.V., Spinazola, J.M., and Wolf, R.J."	1994	Geohydrologic systems in Kansas--physical framework of the lower aquifer unit in the Western Interior Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-F, scale 1:1,000,000, 2 sheets."
10.14	Central Midwest	"Hansen, C.V., Underwood, E.J., Wolf, R.J., and Spinazola, J.M."	1992	Geohydrologic systems in Kansas--physical framework of the upper aquifer unit in the Western Interior Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-D, scale 1:1,000,000, 2 sheets."
10.15	Central Midwest	"Hansen, C.V., Wolf, R.J., and Spinazola, J.M."	1992	Geohydrologic systems in Kansas--physical framework of the confining unit in the Western Interior Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-E, scale 1:1,000,000, 2 sheets."
10.16	Central Midwest	"Hedman, E.R., and Engel, G.B."	1989	"Flow characteristics for selected streams in the Great Plains subregion of the Central Midwest aquifer system and selected adjacent areas--Kansas and Nebraska, and parts of Colorado, Iowa, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-708, scale 1:1,000,000, 3 sheets."
10.17	Central Midwest	"Hedman, E.R., and Jorgensen, D.G."	1990	"Surface- and ground-water interaction and hydrologic budget of the Missouri River Valley aquifer between Yankton, South Dakota, and St. Louis, Missouri"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-721, scale 1:1,500,000."
10.18	Central Midwest	"Hedman, E.R., Skelton, John, and Freiwald, D.A."	1987	"Flow characteristics for selected springs and streams in the Ozark subregion, Arkansas, Kansas, Missouri, and Oklahoma: U.S. Geological Survey Hydrologic Investigations Atlas HA-688, scale 1"	"750,000, 4 sheets."
10.19	Central Midwest	"Helgesen, J.O., and Hansen, C.V."	1989	Description of data files compiled for the Central Midwest regional aquifer-system analysis	"U.S. Geological Survey Open-File Report 89-42, 37 p."
10.2	Central Midwest	"Helgesen, J.O., Jorgensen, D.G., Leonard, R.B., and Signor, D.C."	1982	Regional study of the Dakota aquifer (Darton's Dakota revisited)	"Ground Water, v. 20, no. 4, p. 410-414."
10.21	Central Midwest	"Helgesen, J.O., and Leonard, R.B."	1989	"Geohydrology of the Great Plains aquifer system, central United States, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 179-190."
10.22	Central Midwest	"Helgesen, J.O., Leonard, R.B., and Wolf, R.J."	1993	"Hydrology of the Great Plains aquifer system in Nebraska, Colorado, Kansas, and adjacent areas"	"U.S. Geological Survey Professional Paper 1414-E, 80 p."
10.23	Central Midwest	"Imes, J.L."	1989a	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--basement confining unit"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-B, scale 1:750,000."
10.24	Central Midwest	"Imes, J.L."	1989b	"Geohydrology and hydrochemistry of the Ozark Plateaus aquifer system, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 165-178."
10.25	Central Midwest	"Imes, J.L."	1990a	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-A, scale 1:750,000."
10.26	Central Midwest	"Imes, J.L."	1990b	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--St. Francois aquifer"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-C, scale 1:750,000, 2 sheets."
10.27	Central Midwest	"Imes, J.L."	1990c	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--St. Francois confining layer"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-D, scale 1:750,000, 3 sheets."
10.28	Central Midwest	"Imes, J.L."	1990d	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--Ozark aquifer"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-E, scale 1:750,000, 3 sheets."
10.29	Central Midwest	"Imes, J.L."	1990e	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--Ozark confining unit"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-F, scale 1:750,000, 3 sheets."
10.3	Central Midwest	"Imes, J.L."	1990f	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--Springfield Plateau aquifer"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-G, scale 1:750,000, 3 sheets."
10.31	Central Midwest	"Imes, J.L."	1990g	"Major geohydrologic units in and adjacent to the Ozark Plateaus Province, Missouri, Arkansas, Kansas, and Oklahoma--Western Interior Plains confining system"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-H, scale 1:750,000, 3 sheets."
10.32	Central Midwest	"Imes, J.L, and Davis, J.V."	1990a	"Water type and concentration of dissolved solids, chloride, and sulfate in ground water from the St. Francois aquifer in Missouri"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-J, scale 1:750,000."
10.33	Central Midwest	"Imes, J.L, and Davis, J.V."	1990b	"Water type and concentration of dissolved solids, chloride, and sulfate in ground water from the Springfield Plateau aquifer in Missouri, Arkansas, Kansas, and Oklahoma"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-L, scale 1:750,000, 2 sheets."
10.34	Central Midwest	"Imes, J.L, and Davis, J.V."	1991	"Water type and concentration of dissolved solids, chloride, and sulfate in ground water from the Ozark aquifer in Missouri, Arkansas, Kansas, and Oklahoma"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-K, scale 1:750,000, 4 sheets."
10.35	Central Midwest	"Imes, J.L., and Emmett, L.F."	1994	"Geohydrology of the Ozark Plateaus aquifer system in parts of Missouri, Arkansas, Oklahoma, and Kansas"	"U.S. Geological Survey Professional Paper 1414-D, 127 p."
10.36	Central Midwest	"Imes, J.L., and Smith, B.J."	1990	"Areal extent, stratigraphic relation, and geohydrologic properties of regional geohydrologic units in southern Missouri"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-I, scale 1:750,000, 3 sheets."
10.37	Central Midwest	"Jorgensen, D.G."	1984	"Aquifer names, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 4-7."
10.38	Central Midwest	"Jorgensen, D.G."	1988a	Estimating permeability in water-saturated formations	"The Log Analyst, November-December 1988, p. 401-409."
10.39	Central Midwest	"Jorgensen, D.G."	1988b	"Using geophysical logs to estimate porosity, water resistivity, and intrinsic permeability"	"U.S. Geological Survey Water-Supply Paper 2321, 24 p."
10.4	Central Midwest	"Jorgensen, D.G."	1989	"Paleohydrology of the Anadarko Basin, central United States, in Johnson, K.S., ed., Anadarko Basin Symposium, 1988"	"Oklahoma State Geological Survey Circular 90, p. 176-193."
10.41	Central Midwest	"Jorgensen, D.G."	1993	Paleohydrology of the Central United States	"U.S. Geological Survey Bulletin 1989-D, 32 p."
10.42	Central Midwest	"Jorgensen, D.G., Downey, Joe, Dutton, A.R., and Maclay, R.W."	1988	"Region 16, Central nonglaciated plains, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 141-156."
10.43	Central Midwest	"Jorgensen, D.G., Gogel, Tony, and Signor, D.C."	1982	Determination of flow in aquifers containing variable density water	"Ground Water Monitoring Review, v. 2, no. 2, p. 40-45."
10.44	Central Midwest	"Jorgensen, D.G., Helgesen, J.O., and Imes, J.L."	1993	"Regional aquifers in Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming--geohydrologic framework"	"U.S. Geological Survey Professional Paper 1414-B, 72 p."
10.45	Central Midwest	"Jorgensen, D.G., Helgesen, J.O., Leonard, R.B., and Signor, D.C."	1985	"Equivalent freshwater head and dissolved-solids concentration of water in rocks of Cambrian, Ordovician, and Mississippian age in northern Midcontinent, U.S.A."	"U.S. Geological Survey Miscellaneous Field Studies Map MF-1835-B, scale 1:1,000,000, 2 sheets."
10.46	Central Midwest	"Jorgensen, D.G., Helgesen, J.O., Signor, D.C., Leonard, R.B., Imes, J.L., and Christenson, S.C."	1997	"Analysis of regional aquifers in the central Midwest of the United States in Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1414-A, 67 p."
10.47	Central Midwest	"Jorgensen, D.G., Leonard, R.B., Signor, D.C., and Helgesen, J.O."	1986	"Central Midwest regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 132-140."
10.48	Central Midwest	"Jorgensen, D.G., and Signor, D.C."	1981	"Plan of study for the Central Midwest regional aquifer-system analysis in parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, South Dakota, and Texas"	"U.S. Geological Survey Water-Resources Investigations Report 81-206, 28 p."
10.49	Central Midwest	"Jorgensen, D.G., and Signor, D.C."	1984	"editors, Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, 247 p."
10.5	Central Midwest	"Jorgensen, D.G., Signor, D.C., and Imes, J.L."	1989a	Accounting for intracell flow in models with emphasis on water table recharge and stream-aquifer interaction. I. problems and concepts	"Water Resources Research, v. 25, no. 4, 1989, p. 669-676."
10.51	Central Midwest	"Jorgensen, D.G., Signor, D.C., and Imes, J.L."	1989b	Accounting for intracell flow in models with emphasis on water table recharge and stream-aquifer interaction. II. a procedure	"Water Resources Research, v. 25, no. 4, 1989, p. 677-684."
10.52	Central Midwest	"Kenny, J.F., Hansen, C.V., and Wolf, R.J."	1993	Geohydrologic systems in Kansas--geohydrology of the upper aquifer unit in the Western Interior Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-H, scale 1:1,500,000, 2 sheets."
10.53	Central Midwest	"Leonard, R.B., Signor, D.C., Jorgensen, D.G., and Helgesen, J.O."	1983	"Geohydrology and hydrochemistry of the Dakota aquifer, central United States"	"American Water Resources Association Water Resources Bulletin, v. 19, no. 6, p. 903-911."
10.54	Central Midwest	"McGovern, H.E."	1984	"Overview of the Dakota aquifer in Kansas, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 58-61."
10.55	Central Midwest	"McGovern, H.E., and Wolf, R.J."	1993	Geohydrologic systems in Kansas--geohydrology of the Great Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-G, scale 1:1,000,000, 2 sheets."
10.56	Central Midwest	"Parkhurst, R.S., and Christenson, S.C."	1987	"Selected chemical analysis of water from formations of Mesozoic and Paleozoic ages in parts of Oklahoma, northern Texas, and Union County, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 86-4355, 222 p."
10.57	Central Midwest	"Robson, S.G., and Banta, E.R."	1987	Geology and hydrology of deep bedrock aquifers in eastern Colorado	"U.S. Geological Survey Water-Resources Investigations Report 85-4240, map, scale 1:1,000,000, 6 sheets."
10.58	Central Midwest	"Signor, D.C."	1985	"Groundwater sampling during artificial recharge--equipment, techniques, and data analyses, in Asano, Takashi, ed., Artificial Recharge of Groundwater"	"Boston, Massachusetts, Butterworth Publishers, p. 151-202."
10.59	Central Midwest	"Signor, D.C., Helgesen, J.O., Jorgensen, D.G., and Leonard, R.B."	1997	"Geohydrology and simulation of steady-state flow conditions in regional aquifer systems in Cretaceous and older rocks underlying Kansas, Nebraska, and parts of Arkansas, Colorado, Missouri, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1414-C, 105 p."
10.6	Central Midwest	"Signor, D.C., and Imes, J.L."	1989	"Geohydrology of regional aquifer systems in Cretaceous and older rocks underlying the central United States, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 149-163."
10.61	Central Midwest	"Smith, B.J., and Imes, J.L."	1991	Correlation of regional geohydrologic units to geologic formations in southern Missouri	"U.S. Geological Survey Hydrologic Investigations Atlas HA-711-M, scale 1:750,000, 2 sheets."
10.62	Central Midwest	"Spinazola, J.M., Hansen, C.V., Underwood, E.J., Kenny, J.F., and Wolf, R.J."	1987	Index to selected machine-readable geohydrologic data for Precambrian through Cretaceous rocks in Kansas	"U.S. Geological Survey Open-File Report 87-396, 31 p."
10.63	Central Midwest	"Spinazola, J.M., Wolf, R.J., and McGovern, H.E."	1992	Geohydrologic systems in Kansas--physical framework of the Great Plains aquifer system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-B, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
10.64	Central Midwest	"Wolf, R.J., Hansen, C.V., McGovern, H.E., and Spinazola, J.M."	1990	Geohydrologic systems in Kansas with emphasis on systems in Upper Cambrian through Lower Cretaceous rocks	"U.S. Geological Survey Hydrologic Investigations Atlas HA 722-A, scale 1:750,000, 2 sheets."
10.65	Central Midwest	"Wolf, R.J., McGovern, H.E., and Spinazola, J.M."	1992	Geohydrologic systems in Kansas--physical framework of the Western Interior Plains confining system	"U.S. Geological Survey Hydrologic Investigations Atlas HA-722-C, scale 1:1,000,000, 2 sheets."
3.01	"Central Valley, California"	"Beard, Sherrill, and Laudon, Julie"	1988	"Data for ground-water test holes in Fresno County, western San Joaquin Valley, California, August to June 1985"	"U.S. Geological Survey Open-File Report 88-78, 39 p."
3.02	"Central Valley, California"	"Belitz, Kenneth, and Heimes, F.J."	1990	"Character and evolution of the ground-water flow system in the central part of the western San Joaquin Valley, California"	"U.S. Geological Survey Water-Supply Paper 2348, 28 p."
3.03	"Central Valley, California"	"Belitz, Kenneth, Phillips, S.P., and Gronberg, J.M."	1993	"Numerical simulation of ground-water flow in the central part of the Western San Joaquin Valley, California"	"U.S. Geological Survey Water-Supply Paper 2396, 69 p."
3.04	"Central Valley, California"	"Berkstresser, C.F., Jr., French, J.J., and Schaal, M.E."	1985	"Data for four geologic test holes in the Sacramento Valley, California"	"U.S. Geological Survey Open-File Report 85-488, 110 p."
3.05	"Central Valley, California"	"Bertoldi, G.L."	1979	A plan to study the aquifer system of the Central Valley of California	"U.S. Geological Survey Open-File Report 79-1480, 48 p. Reprinted in Pacific Ground Water Digest, July-August 1980. "
3.06	"Central Valley, California"	"Bertoldi, G.L."	1982	"Central Valley Aquifer Project in California--an overview, in Water Forum 1981"	"American Society of Civil Engineers Specialty Conference, San Francisco, California, August 10-14, 1981, Proceedings, v. 2, p. 1120-1128."
3.07	"Central Valley, California"	"Bertoldi, G.L."	1989	Ground-water resources of the Central Valley of California	"U.S. Geological Survey Open-File Report 89-251, 2 p."
3.08	"Central Valley, California"	"Bertoldi, G.L., Johnston, R.H., and Evenson, K.D."	1991	"Ground water in the Central Valley, California--a summary report"	"U.S. Geological Survey Professional Paper 1401-A, 44 p."
3.09	"Central Valley, California"	"Bertoldi, G.L., and Sun, R.J."	1986	"Central Valley regional aquifer-system study, California, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 9-16."
3.1	"Central Valley, California"	"Burkham, D.E., and Guay, Richard"	1981	"Development of curves that represent trends in selected hydraulic variables for the Sacramento River at Butte City, California"	"U.S. Geological Survey Open-File Report 81-693, 22 p."
3.11	"Central Valley, California"	"Deverel, S.J."	1985	"Selenium in the San Joaquin Valley of California, in National Water Summary 1984--hydrologic events, selected water-quality trends, and ground-water resources"	"U.S. Geological Survey Water-Supply Paper 2275, p. 45-46."
3.12	"Central Valley, California"	"Deverel, S.J."	1988	"Hydrologic processes affecting the distribution and mobility of salinity and selenium in shallow ground water, western San Joaquin Valley, California"	"American Society of Agronomy California, Plant and Soil Conference, Fresno, California, 1988, Proceedings, p. 1-3."
3.13	"Central Valley, California"	"Deverel, S.J."	1988	"Geohydrologic aspects of water-quality problems of the San Joaquin Valley, California"	"American Society of Civil Engineers, National Irrigation and Drainage Division Conference on Planning Now for Irrigation and Drainage in the 21st Century, Lincoln, Nebraska, July 18-21, 1988, Proceedings, p. 694-699."
3.14	"Central Valley, California"	"Deverel, S.J."	1989	"Geostatistical and principal-component analyses of groundwater chemistry and soil-salinity data, San Joaquin Valley, California, in Stephen Ragone, ed., Regional Characterization of Water Quality"	"International Association of Hydrologic Sciences, Publication No. 182, p. 11-18."
3.15	"Central Valley, California"	"Deverel, S.J., and Fio, J.L."	1991	"Ground-water flow and solute movement to drain laterals, western San Joaquin Valley, California, 1, Geochemical assessment"	"Water Resources Research, v.27, no. 9, p. 2233-2246."
3.16	"Central Valley, California"	"Deverel, S.J., and Fujii, Roger"	1988	"Processes affecting the distribution of selenium in shallow groundwater of agricultural areas, western San Joaquin Valley, California"	"Water Resources Research, v. 24, no. 4, p. 516-524."
3.17	"Central Valley, California"	"Deverel, S.J., and Fujii, Roger"	1990	"Chemistry of trace elements in soils and ground water, Chap. 4, in Tanji, K.K., ed., Agricultural Salinity Assessment and Management"	"American Society of Civil Engineers Manuals and Reports on Engineering Practice No. 71, p. 64-90."
3.18	"Central Valley, California"	"Deverel, S.J., and Gallanthine, S.K."	1989	"Relation of salinity and selenium in shallow groundwater to hydrologic and geochemical processes, western San Joaquin Valley, California"	"Journal of Hydrology, v. 109, p. 125-149."
3.19	"Central Valley, California"	"Deverel, S.J., and Millard, S.P."	1988	"Distribution and mobility of selenium and other trace elements in shallow groundwater of the western San Joaquin Valley, California"	"Environmental Science and Technology, v. 22, no. 6, p. 697-702."
3.2	"Central Valley, California"	"Diamond, Jonathan, and Williamson, A.K."	1983	"A summary of ground-water pumpage in the Central Valley, California, 1961-77"	"U.S. Geological Survey Water-Resources Investigations Report 83-4037, 70 p."
3.21	"Central Valley, California"	"Domagalski, J.L., and Dubrovsky, N.M."	1991	"Regional assessment of nonpoint-source pesticide residues in ground water, western San Joaquin Valley, California"	"U.S. Geological Survey Water-Resources Investigations Report 91-4027, 64 p."
3.22	"Central Valley, California"	"Domagalski, J.L., and Dubrovsky, N.M."	1992	"Pesticide residues in ground water of the San Joaquin Valley, California"	"Journal of Hydrology, v. 130, p. 299-338."
3.23	"Central Valley, California"	"Dubrovsky, N.M., Neil, J.M., Fujii, Roger, Oremland, R.S., and Hollibaugh, J.T."	1990	"Influence of redox potential on selenium distribution in ground water, Mendota, western San Joaquin Valley, California"	"U.S. Geological Survey Open-File Report 90-138, 24 p."
3.24	"Central Valley, California"	"Dubrovsky, N.M., Neil, J.M., Welker, M.C., and Evenson, K.D."	1991	"Geochemical relations and distribution of selected trace elements in ground water of the northern part of the western San Joaquin Valley, California"	"U.S. Geological Survey Water-Supply Paper 2380, 51 p."
3.25	"Central Valley, California"	"Evenson, K.D., and Neil, J.M."	1986	"Map of California showing distribution of selenium concentrations in wells sampled by the U.S. Geological Survey, 1975-85"	"U.S. Geological Survey Open-File Report 86-72, scale 1:1,000,000."
3.26	"Central Valley, California"	"Farrar, C.D., and Bertoldi, G.L."	1988	"Region 4, Central Valley and Pacific Coast Ranges, in Back, William, Rosenshein, J.S., and Seaber, P. R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 59-67."
3.27	"Central Valley, California"	"Fio, J.L., and Deverel, S.J."	1991	"Ground-water flow and solute movement to drain laterals, western San Joaquin Valley, California, 2, Quantitative hydrologic assessment"	"Water Resources Research, v. 27, no. 9, p. 2247-2257."
3.28	"Central Valley, California"	"Fio, J.L., and Fujii, Roger"	1990	"Selenium speciation methods and application to soil saturation extracts from San Joaquin Valley, California"	"Soil Science Society of America Journal, v. 54, no. 2, p. 363-369."
3.29	"Central Valley, California"	"Fio, J.L., Fujii, Roger, and Deverel, S.J."	1990	"Evaluation of selenium mobility in soil using sorption experiments and a numerical model, western San Joaquin Valley, California"	"U.S. Geological Survey Open-File Report 90-135, 13 p."
3.31	"Central Valley, California"	"Fogelman, R.P."	1982a	"Compilation of selected ground-water-quality data from the San Joaquin Valley, California"	"U.S. Geological Survey Open-File Report 82-335, 276 p."
3.32	"Central Valley, California"	"Fogelman, R.P."	1982b	"Dissolved-solids concentrations of ground water in the Sacramento Valley, California"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-645, scale 1:250,000."
3.33	"Central Valley, California"	"Fogelman, R.P."	1983	"Ground-water quality in the Sacramento Valley, California--water types and potential nitrate and boron problem areas"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-651, scale 1:250,000."
3.34	"Central Valley, California"	"French, J.J., Page, R.W., and Bertoldi, G.L."	1982	"Data for ground-water test hole near Zamora, Central Valley Aquifer Project, California"	"U.S. Geological Survey Open-File Report 82-510, 72 p."
3.35	"Central Valley, California"	"French, J.J., Page, R.W., and Bertoldi, G.L."	1983	"Data for ground-water test hole near Nicolaus, Central Valley Aquifer Project, California"	"U.S. Geological Survey Open-File Report 83-273, 60 p."
3.36	"Central Valley, California"	"French, J.J., Page, R.W., Bertoldi, G.L., and Fogelman, R.P."	1983	"Data for ground-water test hole near Butte City, Central Valley Aquifer Project, California"	"U.S. Geological Survey Open-File Report 83-697, 54 p."
3.37	"Central Valley, California"	"Fujii, Roger, and Deverel, S.J."	1989	"Mobility and distribution of selenium and salinity in groundwater and soil of drained agricultural fields, western San Joaquin Valley of California, in Jacobs, L.W., and others, eds., Selenium in Agriculture and the Environment"	"Soil Science Society of America Special Publication no. 23, p. 195-212."
3.38	"Central Valley, California"	"Fujii, Roger, Deverel, S.J., and Hatfield, D.B."	1988	"Distribution of selenium in soils of agricultural fields, western San Joaquin Valley, California"	"Soil Science Society of America Journal, v. 52, no. 5, p. 1274-1283."
3.39	"Central Valley, California"	"Gilliom, R.J."	1986	"Central Valley regional aquifer system, California, phase II study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 248."
3.4	"Central Valley, California"	"Gilliom, R.J."	1987	"Selenium in agricultural drainage water, San Joaquin Valley, California"	"U.S. Geological Survey Yearbook, Fiscal Year 1986, p. 29-32."
3.41	"Central Valley, California"	"Gilliom, R.J."	1989	"Selenium in the San Joaquin Valley--sources, distribution, and mobility"	"U.S. Geological Survey Yearbook, Fiscal Year 1988, p. 30-34."
3.42	"Central Valley, California"	"Gilliom, R.J., Belitz, Kenneth, Deverel, S.J., Dubrovsky, N.M., and Fujii, Roger"	1989	"Preliminary assessment of sources, distribution, and mobility of selenium in the San Joaquin Valley, California"	"U.S. Geological Survey Water-Resources Investigations Report 88-4186, 129 p."
3.43	"Central Valley, California"	"Gronberg, J.M., Belitz, Kenneth, and Phillips, S.P."	1990	"Distribution of wells in the central part of the western San Joaquin Valley, California"	"U.S. Geological Survey Water-Resources Investigations Report 89-4158, 51 p."
3.44	"Central Valley, California"	"Hull, L.C."	1984	"Geochemistry of ground water in the Sacramento Valley, California"	"U.S. Geological Survey Professional Paper 1401-B, 36 p."
3.45	"Central Valley, California"	"Laudon, Julie, and Belitz, Kenneth"	1991	"Texture and depositional history of Late Pleistocene-Holocene alluvium in the central part of the western San Joaquin Valley, California"	"Bulletin of the Association of Engineering Geologists, v. 28, no. 1, p. 73-88."
3.46	"Central Valley, California"	"Leighton, D.A., Deverel, S.J., and Mac Donald, J.K."	1992	"Spatial distribution of selenium and other inorganic constituents in ground water underlying a drained agricultural field, western San Joaquin Valley, California"	"U.S. Geological Survey Water-Resources Investigations Report 91-4119, 73 p."
3.47	"Central Valley, California"	"Mandle, R.J., and Kontis, A.L."	1986	"Directions and rates of ground-water movement in the vicinity of Kesterson Reservoir, San Joaquin Valley, California"	"U.S. Geological Survey Water-Resources Investigations Report 86-4196, 57 p."
3.48	"Central Valley, California"	"Mullen, J.R., and Nady, Paul"	1985	"Water budgets for major streams in the Central Valley, California, 1961-77"	"U.S. Geological Survey Open-File Report 85-401, 87 p."
3.49	"Central Valley, California"	"Nady, Paul, and Larragueta, L.L."	1983a	Development of irrigation in the Central Valley of California	"U.S. Geological Survey Hydrologic Investigations Atlas HA-649, scale 1:500,000, 2 sheets."
3.5	"Central Valley, California"	"Nady, Paul, and Larragueta, L.L."	1983b	Estimated average annual streamflow into the Central Valley of California	"U.S. Geological Survey Hydrologic Investigations Atlas HA-657, scale 1:500,000."
3.51	"Central Valley, California"	"Neil, J.M."	1986	"Dissolved-selenium data for wells in the western San Joaquin Valley, California, February to July 1985"	"U.S. Geological Survey Open-File Report 86-73, 10 p."
3.52	"Central Valley, California"	"Neil, J.M."	1987	"Data for selected pesticides and volatile organic compounds for wells in the western San Joaquin Valley, California, February to July 1985"	"U.S. Geological Survey Open-File Report 87-48, 10 p."
3.53	"Central Valley, California"	"Page, R.W."	1981	"Data on depths to the upper Mya zone of the San Joaquin Formation in the Kettleman City area, San Joaquin Valley, California"	"U.S. Geological Survey Open-File Report 81-699, 12 p."
3.54	"Central Valley, California"	"Page, R.W."	1982	"Texture maps, a guide to deep ground-water basins, Central Valley, California, in Water Forum 1981"	"American Society of Civil Engineers Specialty Conference, San Francisco, California, August 10-14, 1981, Proceedings, v. 2, p. 1114-1119."
3.55	"Central Valley, California"	"Page, R.W."	1983	"Geology of the Tulare Formation and other continental deposits, Kettleman City area, San Joaquin Valley, California, with a section on ground-water management considerations and use of texture maps"	"U.S. Geological Survey Water-Resources Investigations Report 83-4000, 24 p."
3.56	"Central Valley, California"	"Page, R.W."	1986	"Geology of the fresh ground-water basin of the Central Valley, California, with texture maps and sections"	"U.S. Geological Survey Professional Paper 1401-C, 54 p."
3.57	"Central Valley, California"	"Page, R.W., and Bertoldi, G.L."	1983	A Pleistocene diatomaceous clay and a pumiceous ash	"California Geology, v. 36, no. 1, p. 14-20."
3.58	"Central Valley, California"	"Phillips, S.P., and Belitz, Kenneth"	1991	"Calibration of a textured-based model of a ground-water flow system, western San Joaquin Valley, California"	"Ground Water, v. 29, no. 5, p. 702-715."
3.59	"Central Valley, California"	"Prudic, D.E., and Williamson, A.K."	1986	"Evaluation of a technique for simulating a compacting aquifer system in the Central Valley of California, U.S.A., in Johnson, A.I., Carbognin, Laura, and Ubertini, L., eds., Land Subsidence"	"International Symposium on Land Subsidence, 3rd, Venice, Italy, March 1984, Proceedings, International Association of Hydrological Sciences, Publication 151, p. 53-63."
3.6	"Central Valley, California"	"Shelton, L.R., and Miller, L.K."	1988	"Water-quality data, San Joaquin Valley, California, March 1985 to March 1987"	"U.S. Geological Survey Open-File Report 88-479, 210 p."
3.61	"Central Valley, California"	"Shelton, L.R., and Miller, L.K."	1991	"Water-quality data, San Joaquin Valley, California, April 1987 to September 1988"	"U.S. Geological Survey Open-File Report 91-74, 189 p."
3.62	"Central Valley, California"	"Swain, L.A."	1982	"Ground-water models of the Central Valley, in Water Forum 1981"	"American Society of Civil Engineers Specialty Conference, San Francisco, California, August 10-14, 1981, Proceedings, v. 2, p. 1129-1133."
3.63	"Central Valley, California"	"Williamson, A.K."	1982	"Evapotranspiration of applied water, Central Valley, California, 1957-78"	"U.S. Geological Survey Water-Resources Investigations Report 81-45, 56 p."
3.64	"Central Valley, California"	"Williamson, A.K., and Prudic, D.E."	1986	"Simulation of flow and compaction in the regional aquifer system of the Central Valley of California, U.S.A., in Johnson, A.I., Carbognin, Laura, and Ubertini, L., eds., Land Subsidence"	"International Symposium on Land Subsidence, 3rd, Venice, Italy, March 1984, Proceedings, International Association of Hydrological Sciences, Publication 151, p. 271-280."
3.65	"Central Valley, California"	"Williamson, A.K., Prudic, D.E., and Swain, L.A."	1989	"Ground-water flow in the Central Valley, California"	"U.S. Geological Survey Professional Paper 1401-D, 127 p."
17.01	Columbia Plateau	"Bauer, H.H."	1992	"Estimates of ground-water recharge in parts of eastern Washington and northeastern Oregon, in Prince, K.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 109-126."
17.02	Columbia Plateau	"Bauer, H.H., and Vaccaro, J.J."	1986	"Model estimates of climatological variability on ground-water, in Climate and Water Management--a critical era"	"American Meteorological Society Conference, Asheville, North Carolina, August 4-7, 1986, Proceedings, p. 45-49."
17.03	Columbia Plateau	"Bauer, H.H., and Vaccaro, J.J."	1987	Documentation of a deep percolation model for estimating ground-water recharge	"U.S. Geological Survey Open-File Report 86-536, 180 p."
17.04	Columbia Plateau	"Bauer, H.H., and Vaccaro, J.J."	1990	"Estimates of ground-water recharge to the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho, for predevelopment and current land-use conditions"	"U.S. Geological Survey Water-Resources Investigations Report 88-4108, 37 p."
17.05	Columbia Plateau	"Bauer, H.H., and Hansen, A.J."	in press	"Hydrology of the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho"	U.S. Geological Survey Water-Resources Investigations Report 96-4106.
17.06	Columbia Plateau	"Bauer, H.H., Vaccaro, J.J., and Lane, R.C."	1985	"Map showing ground-water levels in the Columbia River Basalt Group and overlying materials, spring 1983, southeastern Washington State"	"U.S. Geological Survey Water-Resources Investigations Report 84-4360, scale 1:500,000, 4 sheets."
17.07	Columbia Plateau	"Cline, D.R., and Collins, C.A."	1992	"Ground-water pumpage from the Columbia Plateau, Washington and Oregon, 1945 to 1984"	"U.S. Geological Survey Water-Resources Investigations Report 90-4085, 31 p."
17.08	Columbia Plateau	"Cline, D.R., and Knadle, M.E."	1990	"Ground-water pumpage from the Columbia Plateau regional aquifer system, Washington, 1984"	"U.S. Geological Survey Water-Resources Investigations Report 87-4135, 32 p."
17.09	Columbia Plateau	"Collins, C.A."	1987	"Ground-water pumpage from the Columbia Plateau regional aquifer system, Oregon, 1984"	"U.S. Geological Survey Water-Resources Investigations Report 86-4211, 21 p."
17.1	Columbia Plateau	"Collins, C.A., and Cline, D.R."	1992	"Ground-water pumpage in the Columbia Plateau, Washington and Oregon, 1945-84, in Prince, K.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 99-107."
17.11	Columbia Plateau	"Drost, B.W., and Whiteman, K.J."	1986	"Surficial geology, structure and thickness of selected geohydrologic units in the Columbia Plateau, Washington"	"U.S. Geological Survey Water-Resources Investigations Report 86-4326, map, scale 1:500,000, 10 sheets."
17.12	Columbia Plateau	"Drost, B.W., Whiteman, K.J., and Gonthier, J.B."	1990	"Geologic framework of the Columbia Plateau aquifer system, Washington, Oregon, and Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 87-4238, 10 p."
17.13	Columbia Plateau	"Gonthier, J.B."	1990	"Geology, structure, and thickness of selected geohydrologic units in part of the Columbia Plateau, Oregon"	"U.S. Geological Survey Water-Resources Investigations Report 86-4001, map, scale 1:500,000, 6 sheets."
17.14	Columbia Plateau	"Hansen, A.J."	1993a	"Archiving of source code for the finite-difference flow model and the post-processors, and input and output files for the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho"	"U.S. Geological Survey Open-File Report 90-364, 9 p."
17.15	Columbia Plateau	"Hansen, A.J."	1993b	"Modifications to the modular three-dimensional, finite difference, ground-water flow model used for the Columbia Plateau Regional Aquifer-System Analysis, Washington, Oregon, and Idaho"	"U.S. Geological Survey Open-File Report 91-532, 162 p."
17.16	Columbia Plateau	"Hansen, A.J., Vaccaro, J.J., and Bauer, H.H."	1994	"Ground-water flow simulation of the Columbia Plateau aquifer system, Washington, Oregon, and Idaho"	"U.S. Geological Survey Water-Resources Investigations Report, 91-4187, 101 p."
17.17	Columbia Plateau	"Hearn, P.P., Steinkampf, W.C., Bortleson, G.C., and Drost, B.W."	1985	"Geochemical controls on dissolved sodium in basalt aquifers of the Columbia Plateau, Washington"	"U.S. Geological Survey Water-Resources Investigations Report 84-4304, 38 p."
17.18	Columbia Plateau	"Lane, R.C."	1988a	"Selected ground-water information for the Columbia Plateau regional aquifer system, Washington and Oregon, 1982-1985 Volume 1, Geohydrology"	"U.S. Geological Survey Open-File Report 88-182, 236 p."
17.19	Columbia Plateau	"Lane, R.C."	1988b	"Selected ground-water information for the Columbia Plateau regional aquifer system, Washington and Oregon, 1982-1985 Volume 2, Water-levels"	"U.S. Geological Survey Open-File Report 88-183, 136 p."
17.21	Columbia Plateau	"Lane, R.C., and Whiteman, K.J."	1989	"Ground-water levels, spring 1985, and ground-water level changes, spring 1983 to spring 1985 in three basalt units underlying the Columbia Plateau, Washington and Oregon"	"U.S. Geological Survey Water-Resources Investigations Report 88-4018, map, scale 1:500,000, 4 sheets."
17.22	Columbia Plateau	"Lindholm, G.F., and Vaccaro, J.J."	1988	"Region 2, Columbia Lava Plateau, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 37-50."
17.23	Columbia Plateau	"McFarland, W.D."	1992	"Regional aquifer study of the alluvial basins of Oregon, Nevada, and California, in Prince, K.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 43-53."
17.24	Columbia Plateau	"Nelson, L.M."	1991	"Surface-water resources for the Columbia Plateau, Washington, Oregon, and Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 88-4105, map, scale 1:500,000, 4 sheets."
17.25	Columbia Plateau	"Steinkampf, W.C."	1989	"Water-quality characteristics of the Columbia Plateau regional aquifer system in parts of Washington, Oregon, and Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 87-4242, 37 p."
17.26	Columbia Plateau	"Steinkampf, W.C., Bortleson, G.C., and Packard, F.A."	1985	"Controls on ground-water chemistry in the Horse Heaven Hills, south-central Washington"	"U.S. Geological Survey Water-Resources Investigations Report 85-4048, 26 p."
17.27	Columbia Plateau	"Steinkampf, W.C., and Hearn, P.P., Jr."	1996	"Ground-water geochemistry of the Columbia Plateau aquifer system, Washington, Oregon, and Idaho"	"U.S. Geological Survey Open-File Report 95-467, 67 p."
17.28	Columbia Plateau	"Vaccaro, J.J."	1986a	"Plan of study for the regional aquifer-system analysis, Columbia Plateau, Washington, northern Oregon, and northwestern Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 85-4151, 25 p."
17.29	Columbia Plateau	"Vaccaro, J.J."	1986b	"Columbia Plateau regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 141-145."
17.3	Columbia Plateau	"Vaccaro, J.J."	1991	"Sensitivity of ground-water recharge estimates to climate variability and change, Ellensburg Basin, Columbia Plateau, Washington"	"U.S. Geological Survey Water-Resources Investigation 91-4001, 30 p."
17.31	Columbia Plateau	"Vaccaro, J.J."	1992a	"Sensitivity of groundwater recharge estimates to climate variability and change, Columbia Plateau, Washington"	"Journal of Geophysical Research v.97, no. D3, p. 2821-2833."
17.32	Columbia Plateau	"Vaccaro, J.J."	1992b	"Summary of the Columbia Plateau Regional Aquifer-System Analysis, Washington, Oregon, and Idaho, in Prince, K.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 65-97."
17.34	Columbia Plateau	"Vaccaro, J.J., and Bauer, H.H."	1990	"Archiving of deep percolation models, data files, and calculated recharge estimates for the Columbia Plateau regional aquifer system, Washington, Oregon, and Idaho"	"U.S. Geological Survey Open-File Report 88-186, 13 p."
17.35	Columbia Plateau	"Wagner, R.J., and Lane, R.C."	1994	"Selected ground-water information for the Columbia Plateau regional aquifer system, Washington, Idaho., and Oregon, 1982-85, Volume 3, Ground-water quality data"	"U.S. Geological Survey Open-File Report, 93-359, 226 p."
17.36	Columbia Plateau	"Whiteman, K.J."	1986	"Ground-water levels in three basalt hydrologic units underlying the Columbia Plateau in Washington and Oregon, spring 1984"	"U.S. Geological Survey Water-Resources Investigations Report 86-4046, map, scale 1:500,000, 4 sheets."
17.37	Columbia Plateau	"Whiteman, K.J., Vaccaro, J.J., Gonthier, J.B., and Bauer, H.H."	1994	Hydrogeologic framework and geochemistry of the Columbia Plateau regional aquifer system	"U.S. Geological Survey Professional Paper 1413-B, 73 p."
20.01	Edwards-Trinity	"Ardis, A.F., and Barker, R.A."	1993	"Historical saturated thickness of the Edwards-Trinity aquifer system and selected contiguous hydraulically connected units, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 92-4125, map, scale 1:750,000, 2 sheets."
20.02	Edwards-Trinity	"Barker, R.A., and Ardis, A.F."	1992	"Configuration of the base of the Edwards-Trinity aquifer system and hydrogeology of the underlying pre-Cretaceous rocks, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 91-4071, 25 p."
20.03	Edwards-Trinity	"Barker, R.A., and Ardis, A.F."	1996	"Hydrogeologic framework of the Edwards-Trinity aquifer system, west-central Texas"	"U.S. Geological Survey Professional Paper 1421-B, 61 p."
20.04	Edwards-Trinity	"Barker, R.A., Bush, P.W., and Baker, E.T., Jr."	1994	"Geologic history and hydrogeologic setting of the Edwards-Trinity aquifer system, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 94-4039, 51 p."
20.05	Edwards-Trinity	"Bush, P.W."	1986	"Planning report for the Edwards-Trinity regional aquifer-system analysis in central Texas, southeast Oklahoma, and southwest Arkansas"	"U.S. Geological Survey Water-Resources Investigations Report 86-4343, 15 p."
20.06	Edwards-Trinity	"Bush, P.W., Ardis, A.F., and Wynn, K.H."	1993	"Historical potentiometric surface of the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 92-4055, map, scale 1:750,000, 3 sheets."
20.07	Edwards-Trinity	"Bush, P.W., Ulery, R.L., and Rittmaster, R.L."	1994	"Dissolved-solids concentrations and hydrochemical facies in water of the Edwards-Trinity aquifer system, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 93-4126, 29 p."
20.08	Edwards-Trinity	"Jones, S.W., Lee, R.W., and Busby, J.F."	1994	"Geochemistry of the Trinity aquifer, south-central Texas, in Dutton, A.R., ed., Toxic Substances and the Hydrologic Sciences"	"American Institute of Hydrology, Annual Meeting, Austin, Texas, April 10-14, 1994, Proceedings, p. 638-649."
20.09	Edwards-Trinity	"Jones, S.W., Lee, R.W., and Busby, J.F."	1997	"Chemical evolution and estimated flow velocity of water in the Trinity aquifer, south-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 97-4078, 19 p."
20.1	Edwards-Trinity	"Kuniansky, E.L."	1989	"Precipitation, streamflow, and base flow in west-central Texas, December 1974 through March 1977"	"U.S. Geological Survey Water-Resources Investigations Report 88-4218, map, scale 1:2,000,000, 2 sheets. "
20.11	Edwards-Trinity	"Kuniansky, E.L."	1990a	A finite-element model for simulation of two-dimensional steady-state flow in confined aquifers	"U.S. Geological Survey Open-File report 90-187, 77 p."
20.12	Edwards-Trinity	"Kuniansky, E.L."	1990b	"Potentiometric surface of the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas, winter 1974-75"	"U.S. Geological Survey Water-Resources Investigations Report 89-4208, map, scale 1:750,000, 2 sheets."
20.13	Edwards-Trinity	"Kuniansky, E.L., and Ardis, A.F."	1997	"Hydrogeology and ground-water flow in the Edwards-Trinity aquifer-system, west-central, Texas"	U.S. Geological Survey Professional Paper 1421-C.
20.14	Edwards-Trinity	"Kuniansky, E.L., and Holligan, K.Q."	1994	"Simulations of flow in the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas"	"U.S. Geological Survey Water-Resources Investigations Report 93-4039, 40 p."
20.15	Edwards-Trinity	"Kuniansky, E.L., and Lowther, R.A."	1993a	Finite-element mesh generation from mappable features	"International Journal of Geographic Information Systems, v. 7, no. 5, p. 395-405."
20.18	Edwards-Trinity	"Lowther, R.A., and Kuniansky, E.L."	1992	Documentation of finite-element mesh generation programs using a geographic information system	"U.S. Geological Survey Water-Resources Investigations Report 92-4155, 188 p."
20.19	Edwards-Trinity	"Lurry, D.L., and Pavlicek, D.J."	1991	"Withdrawals from the Edwards-Trinity aquifer system and contiguous hydraulically connected units, west-central Texas, December 1974 through March 1977"	"U.S. Geological Survey Water-Resources Investigations Report 91-4021, map, scale 1:750,000."
6.01	Floridan Aquifer System	"Bush, P.W."	1982a	Predevelopment flow in the Tertiary limestone aquifer southeastern United States--a regional analysis from digital modeling	"U.S. Geological Survey Water-Resources Investigations Report 82-905, 41 p."
6.02	Floridan Aquifer System	"Bush, P.W."	1982b	Southeast Tertiary limestone aquifer flow system	"American Society of Civil Engineers National Speciality Conference on Environmentally Sound Water and Soil Management, Orlando, Florida, July 1985, Proceedings, p. 237-240. "
6.03	Floridan Aquifer System	"Bush, P.W."	1988	"Simulation of saltwater movement in the Floridan aquifer system, Hilton Head Island, South Carolina"	"U.S. Geological Survey Water-Supply Paper 2331, 19 p."
6.04	Floridan Aquifer System	"Bush, P.W., Barr, G.L., Clarke, J.S., and Johnston, R.H."	1987	"Potentiometric surface of the Upper Floridan aquifer in Florida and in parts of Georgia, South Carolina, and Alabama, May 1985"	"U.S. Geological Survey Water-Resources Investigations Report 86-4316, map, scale 1:1,000,000."
6.05	Floridan Aquifer System	"Bush, P.W., and Johnston, R.H."	1986	"Floridan regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 17-29."
6.06	Floridan Aquifer System	"Bush, P.W., and Johnston, R.H."	1988	"Ground-water hydraulics, regional flow, and ground-water development of the Floridan aquifer system in Florida and in parts of Georgia, South Carolina, and Alabama"	"U.S. Geological Survey Professional Paper 1403-C, 80 p."
6.07	Floridan Aquifer System	"Bush, P.W., Miller, J.A., and Maslia, M.L."	1986	"Floridan regional aquifer system, phase II study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 249-254."
6.08	Floridan Aquifer System	"Chapelle, F.H., Morris, J.T., McMahon, P.B., and Zelibor, J.L., Jr."	1988	"Bacterial metabolism and the del-13C composition of ground water in Floridan aquifer system, South Carolina"	"Geology, v. 16, p. 117-121."
6.09	Floridan Aquifer System	"Johnston, R.H."	1978	Planning report for the Southeastern Limestone regional aquifer-system analysis	"U.S. Geological Survey Open-File Report 78-516, 26 p."
6.1	Floridan Aquifer System	"Johnston, R.H."	1983	"The saltwater-freshwater interface in the Tertiary limestone aquifer, southeast Atlantic outer-continental shelf of the USA"	"Journal of Hydrology, v. 61, p. 239-249."
6.11	Floridan Aquifer System	"Johnston, R.H."	1989	The hydrologic responses to development in regional sedimentary aquifers	"Ground Water, v. 27, no. 3, p. 316-322."
6.12	Floridan Aquifer System	"Johnston, R.H., and Bush, P.W."	1988	"Summary of the hydrology of the Floridan aquifer system in Florida and in parts of Georgia, South Carolina, and Alabama"	"U.S. Geological Survey Professional Paper 1403-A, 24 p."
6.13	Floridan Aquifer System	"Johnston, R.H., Bush, P.W., Krause, R.E., Miller, J.A., and Sprinkle, C.L."	1982	"Summary of hydrologic testing in Tertiary limestone aquifer, Tenneco offshore exploratory well--Atlantic OCS, lease-block 427 (Jacksonville NH 17-5)"	"U.S. Geological Survey Water-Supply Paper 2180, 15 p."
6.14	Floridan Aquifer System	"Johnston, R.H., Bush, P.W., and Miller, J.A."	1987	"Hydrology of the Floridan aquifer system, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 153-166."
6.15	Floridan Aquifer System	"Johnston, R.H., Healy, H.G., and Hayes, L.R."	1981	"Potentiometric surface of the Tertiary limestone aquifer system, southeastern United States, May 1980"	"U.S. Geological Survey Open-File Report 81-486, map, scale 1:1,000,000."
6.16	Floridan Aquifer System	"Johnston, R.H., Krause, R.E., Meyer, F.W., Ryder, P.D., Tibbals, C.H., and Hunn, J.D."	1980	"Estimated potentiometric surface for the Tertiary limestone aquifer system, southeastern United States, prior to development"	"U.S. Geological Survey Open-File Report 80-406, map, scale 1:1,000,000."
6.17	Floridan Aquifer System	"Johnston, R.H., and Miller, J.A."	1988	"Region 24, Southeastern United States, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 229-236."
6.18	Floridan Aquifer System	"Krause, R.E."	1982	"Digital model evaluation of the predevelopment flow system of the Tertiary limestone aquifer system, southeast Georgia, northeast Florida, and southern South Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 82-173, 27 p."
6.19	Floridan Aquifer System	"Krause, R.E., and Randolph, R.B."	1989	Hydrology of the Floridan aquifer system in southeast Georgia and adjacent parts of Florida and South Carolina	"U.S. Geological Survey Professional Paper 1403-D, 65 p."
6.2	Floridan Aquifer System	"Maslia, M.L., and Hayes, L.R."	1988	"Hydrogeology and simulated effects of ground-water development of the Floridan aquifer system, southwest Georgia, northwest Florida, and southern-most Alabama"	"U.S. Geological Survey Professional Paper 1403-H, 71 p."
6.21	Floridan Aquifer System	"Matthews, S.E., and Krause, R.E."	1984	"Hydrogeologic data from the U.S. Geological Survey test wells near Waycross, Ware County, Georgia"	"U.S. Geological Survey Water-Resources Investigations Report 83-4204, 29 p."
6.22	Floridan Aquifer System	"Meyer, F.W."	1984	"Disposal of liquid wastes in cavernous dolostones beneath southeastern Florida, in Hydrogeology of Karstic Terrains, Case Histories"	"International Association of Hydrogeologists, v. 1, p. 211-216."
6.23	Floridan Aquifer System	"Meyer, F.W."	1988	"Summary of well construction, testing, and preliminary findings from the Alligator Alley test well, Broward County, Florida"	"U.S. Geological Survey Open-File Report 87-551, 68 p."
6.24	Floridan Aquifer System	"Meyer, F.W."	1989a	"Hydrogeology, ground-water movement, and subsurface storage in the Floridan aquifer system in southern Florida"	"U.S. Geological Survey Professional Paper 1403-G, 59 p."
6.25	Floridan Aquifer System	"Meyer, F.W."	1989b	Subsurface storage of liquids in the Floridan aquifer system in south Florida	"U.S. Geological Survey Open-File Report 88-477, 25 p."
6.26	Floridan Aquifer System	"Miller, J.A."	1982a	"Configuration of the base of the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 81-1177, map, scale 1:1,000,000."
6.27	Floridan Aquifer System	"Miller, J.A."	1982b	"Geology and configuration of the base of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Open-File Report 81-1176, map, scale 1:1,000,000."
6.28	Floridan Aquifer System	"Miller, J.A."	1982c	"Geology and configuration of the top of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Open-File Report 81-1178, map, scale 1:1,000,000."
6.29	Floridan Aquifer System	"Miller, J.A."	1982d	"Thickness of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Open-File Report 81-1124, map, scale 1:1,000,000."
6.3	Floridan Aquifer System	"Miller, J.A."	1982e	"Thickness of the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 81-1179, map, scale 1:1,000,000."
6.31	Floridan Aquifer System	"Miller, J.A."	1986	"Hydrogeologic framework of the Floridan aquifer system in Florida and in parts of Georgia, South Carolina, and Alabama"	"U.S. Geological Survey Professional Paper 1403-B, 91 p."
6.32	Floridan Aquifer System	"Navoy, A.S."	1986	"Hydrogeologic data from a 2,000-foot deep core hole at Polk City, Green Swamp area, central Florida"	"U.S. Geological Survey Water-Resources Investigations Report 84-4257, 89 p."
6.33	Floridan Aquifer System	"Rutledge, A.T."	1989	A computer program for converting rectangular coordinates to latitude-longitude coordinates	"U.S. Geological Survey Water-Resources Investigations Report 89-4070, 16 p."
6.34	Floridan Aquifer System	"Ryder, P.D."	1982	Digital model of predevelopment flow in the Tertiary limestone (Floridan) aquifer system in west-central Florida	"U.S. Geological Survey Water-Resources Investigations Report 81-54, 61 p."
6.35	Floridan Aquifer System	"Ryder, P.D."	1985	Hydrology of the Floridan aquifer system in west-central Florida	"U.S. Geological Survey Professional Paper 1403-F, 63 p."
6.36	Floridan Aquifer System	"Smith, C.A., Lidz, Lauralee, and Meyer, F.W."	1982	Data on selected deep wells in south Florida	"U.S. Geological Survey Open-File Report 82-348, 144 p."
6.37	Floridan Aquifer System	"Sprinkle, C.L."	1982a	"Chloride concentration in water from the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 81-1103, map, scale 1:1,000,000."
6.38	Floridan Aquifer System	"Sprinkle, C.L."	1982b	"Dissolved-solids concentration in water from the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 82-94, map, scale 1:1,000,000."
6.39	Floridan Aquifer System	"Sprinkle, C.L."	1982c	"Sulfate concentration in water from the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 81-1101, map, scale 1:1,000,000."
6.4	Floridan Aquifer System	"Sprinkle, C.L."	1982d	"Total hardness of water from the upper permeable zone of the Tertiary limestone aquifer system, southeastern United States"	"U.S. Geological Survey Water-Resources Investigations Open-File Report 81-1102, map, scale 1:1,000,000."
6.41	Floridan Aquifer System	"Sprinkle, C.L."	1989	"Geochemistry of the Floridan aquifer system in Florida and in parts of Georgia, South Carolina, and Alabama"	"U.S. Geological Survey Professional Paper 1403-I, 105 p."
6.42	Floridan Aquifer System	"Thayer, P.A., and Miller, J.A."	1984	"Petrology of lower and middle Eocene carbonate rocks, Floridan aquifer, central Florida"	"Gulf Coast Association of Geological Societies Transactions, v. XXXIV, p. 421-434."
6.43	Floridan Aquifer System	"Tibbals, C.H."	1981	Computer simulation of the steady-state flow system of the Tertiary limestone (Floridan) aquifer system in east-central Florida	"U.S. Geological Survey Water-Resources Investigations Report 81-681, 31 p."
6.44	Floridan Aquifer System	"Tibbals, C.H."	1990	Hydrology of the Floridan aquifer system in east-central Florida	"U.S. Geological Survey Professional Paper 1403-E, 98 p."
6.45	Floridan Aquifer System	"Tibbals, C.H., and Grubb, H.F."	1982	"Aquifer test results, Green Swamp area, Florida"	"U.S. Geological Survey Water-Resources Investigations Report 82-35, 29 p."
12.01	Great Basin	"Bedinger, M.S., Harrill, J.R., Langer, W.H., Thomas, J.M., and Mulvihill, D.A."	1985	"Maps showing ground-water levels, springs, and depth to ground water, Basin and Range Province, Nevada"	"U.S. Geological Survey Water-Resources Investigations Report 83-4119-B, scale 1:500,000."
12.02	Great Basin	"Bedinger, M.S., Harrill, J.R., and Thomas J.M."	1985	"Maps showing ground-water units and withdrawal, Basin and Range Province, Nevada"	"U.S. Geological Survey Water-Resources Investigations Report 83-4119-A, scale 1:500,000."
12.03	Great Basin	"Bunch, R.L., and Harrill, J.R."	1984	"Compilation of selected hydrologic data from the MX missile-siting investigation, east-central Nevada and western Utah"	"U.S. Geological Survey Open-File Report 84-702, 123 p."
12.04	Great Basin	"Campana, M.E., and Boone, R.L."	1986	Hydrologic monitoring of subsurface flow and ground-water recharge in a mountain watershed	"American Water Resources Association Symposium on Cold Regions Hydrology, Fairbanks, Alaska, July 1986, Proceedings, p. 263-273."
12.05	Great Basin	"Carey, A.E., and Prudic, D.E."	1996	"Documentation of model input and output values for simulation of pumping effects in Paradise Valley, a basin tributary to the Humboldt River, Humboldt County, Nevada"	"U.S. Geological Survey Open-File Report 92-491, 4 p., 1 diskette."
12.06	Great Basin	"Carlton, S.M."	1985	"Fish Springs multibasin flow system, Nevada and Utah"	"University of Nevada, Reno, Master of Science Thesis 1941, 103 p."
12.07	Great Basin	"Carlton, S.M., and Thomas, J.M."	1987	"Documentation for a digital computer model of the basin-fill aquifer in Smith Creek Valley, Lander County, Nevada"	"U.S. Department of Commerce National Technical Information Service, PB-87 142 899 (text) and PB-87 142 907 (magnetic tape), 6 p., 1 magnetic tape."
12.08	Great Basin	"Carman, R.L."	1989	"Data on evapotranspiration in phreatophyte areas, Smith Creek Valley and Carson Desert, west-central Nevada, 1983"	"U.S. Department of Commerce National Technical Information Service, PB-89 167 399 (text) and PB-89 167 407 (magnetic tape)."
12.09	Great Basin	"Carman, R.L."	1994	"Measurement of evapotranspiration in phreatophyte areas, Smith Creek Valley and Carson Desert, west-central Nevada, 1983"	"U.S. Geological Survey Water-Resources Investigations Report 89-4118, 18 p."
12.1	Great Basin	"Dettinger, M.D."	1989	"Reconnaissance estimates of natural recharge to desert basins in Nevada, U.S.A., by using chloride-balance calculations"	"Journal of Hydrology, v. 106, no. 1-2, p. 55-78."
12.11	Great Basin	"Gates, J.S."	1984	Hydrogeology of northwestern Utah and adjacent parts of Idaho and Nevada	"Utah Geological Association Publication 13, p. 239-248."
12.12	Great Basin	"Gates, J.S."	1987	"Ground water in the Great Basin, part of the Basin and Range Province, western Utah, in Cenozoic geology of western Utah--Sites for Precious Metal and Hydrocarbon Accumulations"	"Utah Geological Association Publication 16, p. 75-89."
12.13	Great Basin	"Gates, J.S., and Bedinger, M.S."	1988	"Ground-Water flow systems of western Utah, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 37-55."
12.14	Great Basin	"Hines, L.B."	1992	"Quantification of natural ground-water evaporation in Smith Creek Valley, Lander County, Nevada, in Subitzky, Seymour, ed., Selected papers in the hydrologic sciences, 1988-92"	"U.S. Geological Survey Water-Supply Paper 2340, p. 9-20."
12.15	Great Basin	"Harrill, J.R."	1984	"Great Basin aquifer systems, Nevada-Utah--an overview, in Repogle, J.A., and    Renard, K.G., eds., Water Today and Tomorrow"	"American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Arizona, July 1984, Proceedings, p. 590-597."
12.16	Great Basin	"Harrill, J.R."	1986	"Great Basin regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 146-151."
12.17	Great Basin	"Harrill, J.R., Gates, J.S., and Thomas, J.M."	1988	"Major ground-water flow systems in the Great Basin region of Nevada, Utah, and adjacent states"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-694-C, scale 1:100,000, 2 sheets."
12.18	Great Basin	"Harrill, J.R., Gates, J.S., Thomas, J.M., and Mifflin, M.D."	1988	"Ground-water flow systems in the Great Basin, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, plate 3, scale 1:1,000,000."
12.19	Great Basin	"Harrill, J.R., and Hines, L.B."	1995	"Estimated natural ground-water recharge, discharge, and budget for the Dixie Valley area, west-central Nevada"	"U.S. Geological Survey Water-Resources Investigations Report 95-4052, 12 p."
12.2	Great Basin	"Harrill, J.R., and Preissler, A.M."	1994	"Ground-water flow and simulated response to several developmental scenarios in Stagecoach Valley--a small partly-drained basin in Lyon and Storey Counties, Nevada"	"U.S. Geological Survey Professional Paper 1409-H, 74 p."
12.21	Great Basin	"Harrill, J.R., Welch, A.H., and Preissler, A.M."	1984	"Hydrogeologic controls on ground-water flow in Stagecoach Valley, Nevada, in Lintz, Joseph, Jr., ed., Western Geological Excursions"	"Reno, Nevada, University of Nevada, Mackay School of Mines, v. 3, p. 117-120."
12.22	Great Basin	"Harrill, J.R., Welch, A.H., and Preissler, A.M."	1992	"Hydrogeochemical evidence for subsurface inflow to Stagecoach Valley, Lyon County, Nevada, in Subitzky, Seymour, ed., Selected papers in the hydrologic sciences"	"U.S. Geological Survey Water-Supply Paper 2340, p. 179-193."
12.23	Great Basin	"Harrill, J.R., Welch, A.H., Prudic, D.E., Thomas, J.M., Carman, R.L., Plume, R.W., Gates, J.S., and Mason, J.L."	1983	"Aquifer systems in the Great Basin region of Nevada, Utah, and adjacent states--a study plan"	"U.S. Geological Survey Open-File Report 82-445, 49 p."
12.24	Great Basin	"Mason, J.L."	1998	"Ground-water hydrology and simulated effects of development in the Milford area, an arid basin in southwestern Utah"	"U.S. Geological Survey Professional Paper 1409-G, 69 p."
12.25	Great Basin	"Mason, J.L., Atwood, John, and Buettner, Priscilla"	1985	"Selected test well data from the MX missile system study, Tooele, Millard, Beaver, and Iron Counties, Utah"	"U.S. Geological Survey Open-File Report 85-347, 13 p."
12.26	Great Basin	"Plume, R.W."	1989	"Use of aeromagnetic data to define boundaries of a carbonate-rock aquifer in east-central Nevada, in Subitzky, Seymour, ed., Selected papers in the hydrologic sciences"	"U.S. Geological Survey Water-Supply Paper 2330, p. 1-10."
12.27	Great Basin	"Plume, R.W."	1996	"Hydrogeologic framework of aquifer systems in the Great Basin region of Nevada, Utah, and adjacent states"	"U.S. Geological Survey Professional Paper 1409-B, 64 p."
12.28	Great Basin	"Plume, R.W., and Carlton, S.M."	1988	"Hydrogeology of the Great Basin region of Nevada, Utah, and adjacent states"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-694-A, scale 1:100,000."
12.29	Great Basin	"Prudic, D.E."	1989	"Documentation of a computer program to simulate stream-aquifer relations using a modular, finite-difference, ground-water flow model"	"U.S. Geological Survey Open-File Report 88-729, 113 p."
12.3	Great Basin	"Prudic, D.E., and Wood, J.L."	1995	"Results of hypothetical ground-water pumping in Carson Valley, a river-dominated basin in Douglas County, Nevada, and Alpine County, California"	"U.S. Geological Survey Water-Resources Investigations Report 95-4174, 29 p."
12.31	Great Basin	"Prudic, D.E., Harrill, J.R., and Burbey, T.J."	1995	"Conceptual evaluation of regional ground-water flow in the carbonate-rock province of the Great Basin, Nevada, Utah, and adjacent states"	"U.S. Geological Survey Professional Paper 1409-D, 102 p. "
12.32	Great Basin	"Prudic, D.E., and Herman, M.E."	1996	"Ground-water hydrology and simulated effects of development in Paradise Valley, a basin tributary to the Humboldt River in Humboldt County, Nevada"	"U.S. Geological Survey Professional Paper 1409-F, 92 p."
12.33	Great Basin	"Robbins, S.L., Prudic, D.E., Schaefer, D.H., and Clutsom, F.G."	1985	"Principal facts and density estimates for borehole gravity stations in three water wells located in Dixie and Paradise Valleys, Nevada"	"U.S. Geological Survey Open-File Report 85-426, 20 p."
12.34	Great Basin	"Schaefer, D.H."	1988	"Bouguer gravity anomaly maps of Paradise, Stagecoach, Dixie, Fairview, and Stingaree Valleys, northwestern Nevada"	"U.S. Geological Survey Geophysical Investigations Map GP-985, scale 1:62,500, 1:100,000, and 1:200,000."
12.35	Great Basin	"Schafer, D.H."	1993	"Documentation of model input and output values for simulation of regional ground-water flow, carbonate-rock province, Nevada, Utah, and adjacent states"	"U.S. Geological Survey Open-File Report 93-420, 4 p. (Replaces OFR 91-479)"
12.36	Great Basin	"Schaefer, D.H., Duffrin, B.G., and Plume, R.W."	1985	"Principal facts for gravity stations in Paradise and Stagecoach Valleys, Humboldt and Lyon Counties, Nevada"	"U.S. Geological Survey Open-File Report 85-694, 15 p."
12.37	Great Basin	"Schaefer, D.H., Thomas, J.M., and Duffrin, B.G."	1984	"Principal facts for gravity stations in Dixie, Fairview, and Stingaree Valleys, Churchill and Pershing Counties, Nevada"	"U.S. Geological Survey Open-File Report 84-586, 15 p."
12.38	Great Basin	"Schulke, D.F., ed."	1987	Great Basin recharge studies	"University of Nevada, Desert Research Institute Publication no. 41104, 127 p."
12.39	Great Basin	"Thomas, J.M., Welch, A.H., and Dettinger, M.D."	1996	"Geochemistry and isotope hydrology of representative aquifers in the Great Basin region of Nevada, Utah, and adjacent states"	"U.S. Geological Survey Professional Paper 1409-C, 100 p."
12.4	Great Basin	"Thomas, J.M., Carlton, S.M., and Hines, L.B."	1989	"Ground-water hydrology and simulated effects of development in Smith Creek Valley, a hydrologically closed basin in Lander County, Nevada"	"U.S. Geological Survey Professional Paper 1409-E, 57 p."
12.41	Great Basin	"Thomas, J.M., Mason, J.L., and Crabtree, J.D."	1986	"Ground-water levels in the Great Basin region of Nevada, Utah, and adjacent states"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-694-B, scale 1:1,000,000, 2 sheets."
12.42	Great Basin	"Thomas, J.M., Welch, A.H., and Preissler, A.M."	1989	"Geochemical evolution of ground water in Smith Creek Valley--a hydrologically closed basin in central Nevada, U.S.A."	"Applied Geochemistry, v. 4, p. 493-510."
12.43	Great Basin	"Welch, A.H., and Williams, R.L."	1986a	"Data on ground-water quality for the Millett 1 degree by 2 degree quadrangle, central Nevada"	"U.S. Geological Survey Open-File Report 85-648-A, scale 1:250,000."
12.44	Great Basin	"Welch, A.H., and Williams, R.L."	1986b	"Data on ground-water quality for the Elko 1 degree by 2 degree quadrangle, eastern Nevada"	"U.S. Geological Survey Open-File Report 85-648-B, scale 1:250,000."
12.45	Great Basin	"Welch, A.H., and Williams, R.L."	1986c	"Data on ground-water quality for the Ely 1 degree by 2 degree quadrangle, eastern Nevada"	"U.S. Geological Survey Open-File Report 85-648-C, scale 1:250,000."
12.46	Great Basin	"Welch, A.H., and Williams, R.L."	1986d	"Data on ground-water quality for the Lund 1 degree by 2 degree quadrangle, eastern Nevada"	"U.S. Geological Survey Open-File Report 85-648-D, scale 1:250,000."
12.47	Great Basin	"Welch, A.H., and Williams, R.P."	1987a	"Data on ground-water quality for the McDermitt 1 degree by 2 degree quadrangle, northern Nevada"	"U.S. Geological Survey Open-File Report 85-648-E, scale 1:250,000."
12.48	Great Basin	"Welch, A.H., and Williams, R.P."	1987b	"Data on ground-water quality for the Lovelock 1 degree by 2 degree quadrangle, western Nevada"	"U.S. Geological Survey Open-File Report 85-648-F, scale 1:250,000."
12.49	Great Basin	"Welch, A.H., and Williams, R.P."	1987c	"Data on ground-water quality for the Winnemucca 1 degree by 2 degree quadrangle, central Nevada"	"U.S. Geological Survey Open-File Report 85-648-G, scale 1:250,000."
12.5	Great Basin	"Welch, A.H., and Williams, R.P."	1987d	"Data on ground-water quality for the Reno 1 degree by 2 degree quadrangle, western Nevada"	"U.S. Geological Survey Open-File Report 85-648-H, scale 1:250,000."
12.51	Great Basin	"Welch, A.H., and Williams, R.P."	1987e	"Data on ground-water quality for the Walker Lake 1 degree by 2 degree quadrangle, western Nevada and eastern California"	"U.S. Geological Survey Open-File Report 85-648-I, scale 1:250,000."
12.52	Great Basin	"Welch, A.H., and Williams, R.P."	1987f	"Data on ground-water quality for the Tonopah 1 degree by 2 degree quadrangle, central Nevada"	"U.S. Geological Survey Open-File Report 85-648-J, scale 1:250,000."
12.53	Great Basin	"Welch, A.H., and Williams, R.P."	1987g	"Data on ground water quality for the western Nevada, part of the Goldfield 1 degree by 2 degree quadrangle"	"U.S. Geological Survey Open-File Report 85-648-K, scale 1:250,000."
12.54	Great Basin	"Welch, A.H., and Williams, R.P."	1987h	"Data on ground-water quality for the Caliente 1 degree by 2 degree quadrangle, eastern Nevada"	"U.S. Geological Survey Open-File Report 85-648-L, scale 1:250,000."
12.55	Great Basin	"Welch, A.H., and Williams, R.P."	1987i	"Data on ground-water quality for the western Nevada, part of the Death Valley 1 degree by 2 degree quadrangle"	"U.S. Geological Survey Open-File Report 85-648-M, scale 1:250,000."
12.56	Great Basin	"Welch, A.H., and Williams, R.P."	1987j	"Data on ground-water quality for the southern Nevada, part of the Kingman 1 degree by 2 degree quadrangle"	"U.S. Geological Survey Open-File Report 85-648-N, scale 1:250,000."
12.57	Great Basin	"Harrill, J R., and Prudic, D.E."	1998	"Aquifer systems in the Great Basin region of Nevada, Utah, and adjacent states; summary report"	"U.S. Geological Survey Professional Paper 1409-A, 66 p."
11.01	Gulf Coastal Plains	"Ackerman, D.J."	1987a	"Generalized potentiometric surface of the aquifers in the Cockfield Formation, southeastern Arkansas, spring 1980"	"U.S. Geological Survey Water-Resources Investigations Report 87-4212, map, scale 1:500,000."
11.02	Gulf Coastal Plains	"Ackerman, D.J."	1987b	"Generalized potentiometric surface of the Sparta-Memphis aquifer, eastern Arkansas, spring 1980"	"U.S. Geological Survey Water-Resources Investigations Report 87-4282, map, scale 1:500,000."
11.03	Gulf Coastal Plains	"Ackerman, D.J."	1989a	"Hydrology of the Mississippi River Valley alluvial aquifer, south-central United States--a preliminary assessment of the regional flow system"	"U.S. Geological Survey Water-Resources Investigations Report 88-4028, 74 p."
11.04	Gulf Coastal Plains	"Ackerman, D.J."	1989b	"Potentiometric surfaces of the Mississippi River Valley alluvial aquifer in eastern Arkansas, spring 1972 and 1980"	"U.S. Geological Survey Water-Resources Investigations Report 88-4075, map, scale 1:500,000."
11.05	Gulf Coastal Plains	"Ackerman, D.J."	1996	"Hydrology of the Mississippi River valley alluvial aquifer, south-central United States"	"U.S. Geological Survey Professional Paper 1416-D, 56 p. "
11.06	Gulf Coastal Plains	"Arthur, J.K., and Taylor, R.E."	1986	Mississippi embayment aquifer system in Mississippi--geohydrologic data compilation for flow model simulation	"American Water Resources Association, Water Resources Bulletin v. 22, no. 6, p. 1021-1029."
11.07	Gulf Coastal Plains	"Arthur, J.K., and Taylor, R.E."	1990	"Definition of geohydrologic framework and preliminary simulation of ground-water flow in the Mississippi embayment aquifer system, Gulf Coastal Plain, United States"	"U.S. Geological Survey Water-Resources Investigations Report 86-4364, 97 p."
11.08	Gulf Coastal Plains	"Arthur, J.K., and Taylor, R.E."	1998	"Ground-water flow analysis of the Mississippi embayment aquifer system, south-central United States"	U.S. Geological Survey Professional Paper 1416-I. 
11.09	Gulf Coastal Plains	"Baker, E.T., Jr."	1995	Stratigraphic nomenclature and geologic sections of the Gulf Coastal Plain of Texas	"U.S. Geological Survey Open-File Report 94-461, 34 p."
11.1	Gulf Coastal Plains	"Beckman, J.D., and Williamson, A.K."	1990	"Salt-dome locations in the Gulf Coastal Plain, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 90-4060, 44 p."
11.11	Gulf Coastal Plains	"Boswell, E.H., and Arthur, J.K."	1988	"Generalized potentiometric surface of shallow aquifers in southern Mississippi, 1982"	"U.S. Geological Survey Water-Resources Investigations Report, 87-4257, map, scale 1:500,000."
11.12	Gulf Coastal Plains	"Brahana, J.V., Mesko, T.O., Busby, J.F., and Kraemer, T.F."	1985	"Ground-water quality data from the northern Mississippi embayment--Arkansas, Missouri, Kentucky, Tennessee, and Mississippi"	"U.S. Geological Survey Open-File Report 85-683, 15 p. "
11.13	Gulf Coastal Plains	"Brahana, J.V."	1987	The role of a multilayer model in refining understanding of deep regional ground-water flow in a tectonically active area	"National Water Well Association, Conference on Solving ground-water problems with models, 2nd, Denver, Colorado, February 10-12, 1987, v. 2, p. 1051-1070."
11.14	Gulf Coastal Plains	"Brahana, J.V., and Mesko, T.O."	1988	Hydrogeology and preliminary assessment of regional flow in the Upper Cretaceous and adjacent aquifers in the northern Mississippi embayment	"U.S. Geological Survey Water-Resources Investigations Report 87-4000, 65 p."
11.15	Gulf Coastal Plains	"Brahana, J.V., and Mesko, T.O."	in press	Hydrology of the McNairy-Nacatoch and adjacent aquifers in the northern Mississippi embayment	U.S. Geological Survey Water-Resources Investigations Report 96-4108.
11.16	Gulf Coastal Plains	"Garza, Sergio, Jones, B.D., and Baker, E.T., Jr."	1987	"Approximate potentiometric surfaces for the aquifers of the Texas coastal uplands system, 1980"	"U.S. Geological Survey Hydrologic Investigations Atlas 704, scale 1:1,500,000."
11.17	Gulf Coastal Plains	"Grubb, H.F."	1984	"Planning report for the Gulf Coast Regional Aquifer-System Analysis, Gulf of Mexico Coastal Plain, United States"	"U.S. Geological Survey Water-Resources Investigations Report 84-4219, 30 p."
11.18	Gulf Coastal Plains	"Grubb, H.F."	1985	"Gulf Coast Regional Aquifer-System Analysis, an overview, in Smerdon, E.T., and Jordan, W.R., eds., Issues in groundwater management"	"University of Texas at Austin, Center for Research in Water Resources, Symposium Number Twelve, San Antonio, Texas, October 29-31, 1984, Proceedings, p. 69-91."
11.19	Gulf Coastal Plains	"Grubb, H.F."	1986a	Gulf Coast Regional Aquifer-System Analysis--a Mississippi perspective	"U.S. Geological Survey Water-Resources Investigations Report 86-4162, 22 p. "
11.2	Gulf Coastal Plains	"Grubb, H.F."	1986b	"Gulf Coastal Plain Regional Aquifer-System Study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 152-161."
11.21	Gulf Coastal Plains	"Grubb, H.F."	1987	"Overview of the Gulf Coast Regional Aquifer-System Analysis, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 101-118."
11.22	Gulf Coastal Plains	"Grubb, H.F."	1992	"An overview of the Gulf Coast Regional Aquifer-System Analysis, 1991, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifers of the United States, Aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 5-41."
11.23	Gulf Coastal Plains	"Grubb, H.F."	1998	"Summary of hydrology of the regional aquifer systems, Gulf Coastal Plain, south-central United States"	U.S. Geological Survey Professional Paper 1416-A.
11.24	Gulf Coastal Plains	"Grubb, H.F., and Arthur, J.K."	1991	Gulf Coast Regional Aquifer-System Analysis--a Kentucky perspective	"U.S. Geological Survey Water-Resources Investigations Report 90-4138, 28 p."
11.25	Gulf Coastal Plains	"Grubb, H.F., and Carrillo R., J.J."	1988	"Region 23, Gulf of Mexico Coastal Plain, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 219-228."
11.26	Gulf Coastal Plains	"Hosman, R.L."	1982	Outcropping Tertiary units in southern Arkansas	"U.S. Geological Survey Miscellaneous Investigations Series, Map I-1405, scale 1:2,500,000."
11.27	Gulf Coastal Plains	"Hosman, R.L."	1988	Geohydrologic framework of the Gulf Coastal Plain	"U.S. Geological Survey Hydrologic Investigations Atlas 695, scale 1:2,500,000, 2 sheets."
11.28	Gulf Coastal Plains	"Hosman, R.L."	1996	"Regional stratigraphy and subsurface geology of Cenozoic deposits, Gulf Coastal Plain, south-central United States"	"U.S. Geological Survey Professional Paper 1416-G, 34 p. "
11.29	Gulf Coastal Plains	"Hosman, R.L., and Weiss, J.S."	1991	"Geohydrologic units of the Mississippi embayment and Texas coastal uplands aquifer systems, south-central United States"	"U.S. Geological Survey Professional Paper 1416-B, 19 p. "
11.3	Gulf Coastal Plains	"Kirkpatrick, K.A."	1993	Archiving data from gulf coast regional aquifer-system analysis study	"U.S. Geological Survey Open-File Report 92-661, 18 p."
11.31	Gulf Coastal Plains	"Kuiper, L.K."	1983	A numerical procedure for the solution of the steady-state variable density groundwater flow equation	"Water Resources Research, v. 19, no. 1, p. 234-240."
11.32	Gulf Coastal Plains	"Kuiper, L.K."	1985	Documentation of a numerical code for the simulation of variable density ground-water flow in three dimensions	"U.S. Geological Survey, Water-Resources Investigations Report 84-4302, 90 p."
11.33	Gulf Coastal Plains	"Kuiper, L.K."	1986	A comparison of several methods for the solution of the inverse problem in two-dimensional steady state groundwater flow modeling	"Water Resources Research, v. 22, no. 5, p. 705-714."
11.34	Gulf Coastal Plains	"Kuiper, L.K."	1987a	A comparison of iterative methods as applied to the solution of the nonlinear three-dimensional groundwater flow equation	"Society for Industrial and Applied Mathematics, Journal on Scientific and Statistical Computing, v. 8, no. 4, p. 521-528."
11.35	Gulf Coastal Plains	"Kuiper, L.K."	1987b	Computer program for solving ground-water flow equations by the preconditioned conjugate gradient method	"U.S. Geological Survey Water-Resources Investigations 87-4091, 34 p."
11.36	Gulf Coastal Plains	"Kuiper, L.K."	1994	"Nonlinear regression flow model, gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 93-4020, 171 p."
11.37	Gulf Coastal Plains	"MacCary, L.M."	1984	Relation of formation factor to depth of burial in aquifers along the Texas Gulf Coast	"National Water Well Association, Conference on Surface and Borehole Geophysical Methods in Ground-Water Investigations, San Antonio, Texas, February 6-9, 1984, Proceedings, p. 722-742. "
11.38	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	1985a	"Generalized potentiometric surface of aquifers of Pleistocene age, southern Louisiana, 1980"	"U.S. Geological Survey Water-Resources Investigations Report 84-4331, map, scale 1:500,000."
11.39	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	1985b	"Generalized potentiometric surface of the Evangeline and equivalent aquifers in Louisiana, 1980"	"U.S. Geological Survey Water-Resources Investigations Report 84-4359, map, scale 1:500,000."
11.4	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	1986	"Generalized potentiometric surface of the Catahoula aquifer, in central Louisiana, 1980"	"U.S. Geological Survey Water-Resources Investigations Report 86-4059, map, scale 1:500,000."
11.41	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	1989	"Geohydrology and regional ground-water flow of the coastal lowlands aquifer system in parts of Louisiana, Mississippi, Alabama, and Florida--a preliminary analysis"	"U.S. Geological Survey Water-Resources Investigations Report 88-4100, 88 p."
11.42	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	1990	"Calibration and sensitivity analysis of a ground-water flow model of the coastal lowlands aquifer system in parts of Louisiana, Mississippi, Alabama, and Florida"	"U.S. Geological Survey Water-Resources Investigations Report 89-4189, 54 p."
11.43	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr."	in press	"Hydrology of the coastal lowlands aquifer system in parts of Alabama, Florida, Louisiana, and Mississippi"	U.S. Geological Survey Professional Paper 1416-H. 
11.44	Gulf Coastal Plains	"Martin, Angel, Jr., and Early, D.A."	1987	Statistical analysis of aquifer test results for nine regional aquifers in Louisiana	"U.S. Geological Survey Water-Resources Investigations Report 87-4001, 26 p."
11.45	Gulf Coastal Plains	"Martin, Angel, Jr., Whiteman, C.D., Jr., and Becnel, M.J."	1988	"Generalized potentiometric surfaces of the upper and lower Jasper and equivalent aquifers in Louisiana, 1984"	"U.S. Geological Survey Water-Resources Investigations Report 87-4139, map, scale 1:500,000, 2 sheets."
11.46	Gulf Coastal Plains	"Mesko, T.O."	1988	"Subsurface geology of Paleozoic, Mesozoic, and Cenozoic units in southeast Missouri"	"U.S. Geological Survey Miscellaneous Investigations Series, Map I-1875, scale 1:1,000,000, 2 sheets."
11.47	Gulf Coastal Plains	"Mesko, T.O."	1990	Geohydrology and water quality of Mesozoic and Cenozoic units of southeast Missouri	"U.S. Geological Survey Hydrologic Investigations Atlas 719, scale 1:1,000,000, 2 sheets."
11.48	Gulf Coastal Plains	"Mesko, T.O., and Imes, J.L."	1995	"Discharge of ground water along the Ozark escarpment to the Black and Current rivers, in southeastern Missouri and northeastern Arkansas"	"U.S. Geological Survey Water-Resources Investigations Report 95-4103, 12 p."
11.49	Gulf Coastal Plains	"Mesko, T.O., Williams, T.A., Ackerman, D.J., and Williamson, A.K."	1990	"Ground-water pumpage from the gulf coast aquifer systems, 1960-85, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 89-4180, 177 p."
11.5	Gulf Coastal Plains	"Parks, W.S. and Carmichael, J.K."	1989	Geology and ground-water resources of the Fort Pillow Sand in western Tennessee	"U.S. Geological Survey Water-Resources Investigations Report, 89-4120, 20 p."
11.51	Gulf Coastal Plains	"Parks, W.S. and Carmichael, J.K."	1990a	"Altitude of potentiometric surface, fall 1985, and historic water-level changes in the Memphis aquifer in western Tennessee"	"U.S. Geological Survey Water-Resources Investigations, 88-4180, 8 p."
11.52	Gulf Coastal Plains	"Parks, W.S. and Carmichael, J.K."	1990b	Geology and ground-water resources of the Cockfield Formation in western Tennessee	"U.S. Geological Survey Water-Resources Investigations Report, 88-4181, 17 p."
11.53	Gulf Coastal Plains	"Parks, W.S. and Carmichael, J.K."	1990c	Geology and ground-water resources of the Memphis Sand in Western Tennessee	"U.S. Geological Survey Water-Resources Investigations Report, 88-4182, 30 p. "
11.54	Gulf Coastal Plains	"Parks, W.S. and Carmichael, J.K."	1990d	"Altitude of potentiometric surface, fall 1985, and historic water-level changes in the Fort Pillow aquifer in western Tennessee"	"U.S. Geological Survey Water-Resources Investigations Report, 89-4048, 8 p."
11.55	Gulf Coastal Plains	"Pettijohn, R.A."	1986	"Processing water chemistry data, gulf coast aquifer systems, south-central United States, with a summary of dissolved-solids concentrations and water types"	"U.S. Geological Survey Water-Resources Investigations Report 86-4186, 42 p."
11.56	Gulf Coastal Plains	"Pettijohn, R.A."	1988	"Dissolved-solids concentrations and primary water types, gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Hydrologic Investigations Atlas 706, scale 1:5,000,000, 2 sheets."
11.57	Gulf Coastal Plains	"Pettijohn, R.A."	1996	"Geochemistry of ground-water in the gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 96-4107, 158 p."
11.58	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Beckman, J.D."	1992	Properties and chemical constituents in ground water from the Mississippi River Valley alluvial aquifer and permeable zone A (Holocene-upper Pleistocene deposits) south-central United States	"U.S. Geological Survey Water-Resources Investigations Report 91-4149, map, scale 1:3,500,00, 5 sheets. "
11.59	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Beckman, J.D."	1993a	"Properties and chemical constituents in ground water from permeable zone D (middle Miocene deposits), coastal lowlands aquifer system, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 92-4105, map, scale 1:3,500,000, 5 sheets."
11.6	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Beckman, J.D."	1993b	"Properties and chemical constituents in ground water from the middle Wilcox aquifer, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 93-4070, map, scale 1:3,500,000, 5 sheets."
11.61	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Beckman, J.D."	1993c	"Properties and chemical constituents in ground water from the lower Wilcox aquifer, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 93-4071, map, scale 1:3,500,000, 5 sheets."
11.62	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Cervantes, M.A."	1993a	"Properties and chemical constituents in ground water from permeable zone C (lower Pliocene-upper Miocene deposits), coastal lowlands aquifer system, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 91-4151, map, scale 1:3,500,00, 5 sheets."
11.63	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Cervantes, M.A."	1993b	"Properties and chemical constituents in ground water from the middle Claiborne aquifer, gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 92-4104, map, scale 1:3,500,000, 5 sheets."
11.64	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Cervantes, M.A."	1993c	"Properties and chemical constituents in ground water from the lower Claiborne-upper Wilcox aquifer, gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 92-4102, map, scale 1:3,500,000, 5 sheets."
11.65	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Layman, T.B."	1993a	"Properties and chemical constituents in ground water from permeable zone B (lower Pleistocene-upper Pliocene deposits), coastal lowlands aquifer system, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 91-4152, map, scale 1:3,500,00, 5 sheets."
11.66	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Layman, T.B."	1993b	"Properties and chemical constituents in ground water from permeable E (lower Miocene-upper Oligocene deposits), coastal lowlands aquifer system, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 92-4103, map, scale 1:3,500,000, 5 sheets."
11.67	Gulf Coastal Plains	"Pettijohn, R.A., Busby, J.F., and Layman, T.B."	1993c	"Properties and chemical constituents in ground water from the upper Claiborne aquifer, gulf coast aquifer system, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 91-4150, map, scale 1:3,500,00, 5 sheets."
11.68	Gulf Coastal Plains	"Pettijohn, R.A., Weiss, J.S., and Williamson, A.K."	1988	"Distribution of dissolved-solids concentrations and temperature in ground water of the gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 88-4082, map, scale 1:3,500,000, 5 sheets."
11.69	Gulf Coastal Plains	"Prudic, D.E."	1991	"Estimates of hydraulic conductivity from aquifer-test analyses and specific capacity data, gulf coast regional aquifer systems, south-central United States"	"U.S. Geological Survey Water-Resources Investigations Report 90-4121, 38 p."
11.7	Gulf Coastal Plains	"Ryder, P.D."	1988	Hydrogeology and predevelopment flow in the Texas gulf coast aquifer systems	"U.S. Geological Survey Water-Resources Investigations Report 87-4248, 109 p. "
11.71	Gulf Coastal Plains	"Ryder, P.D., and Ardis, A.F."	in press	Hydrology of the Texas gulf coast aquifer systems	U.S. Geological Survey Professional Paper 1416-E.
11.72	Gulf Coastal Plains	"Taylor, R.E., and Arthur, J.K."	1989	Hydrogeology of the middle Wilcox aquifer system in Mississippi	"U.S. Geological Survey Water-Resources Investigations Report 89-4036, map, scale 1:500,000, 2 sheets."
11.73	Gulf Coastal Plains	"Weiss, J.S."	1987	"Determining dissolved-solids concentrations in mineralized ground water of the gulf coast aquifer systems, using electric logs, in Vecchioli, John, and Johnson, A.I, eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 139-150."
11.74	Gulf Coastal Plains	"Weiss, J.S."	1992	"Geohydrologic units of the coastal lowlands aquifer system, south-central United States"	"U.S. Geological Survey Professional Paper 1416-C, 32 p. "
11.75	Gulf Coastal Plains	"Weiss, J.S., and Williamson, A.K."	1985	Subdivision of thick sedimentary units into layers for simulation of ground-water flow	"Ground Water v. 23, no. 6, p. 767-774."
11.76	Gulf Coastal Plains	"Whiteman, C.D., Jr., and Martin, Angel, Jr."	1984	"Geohydrologic sections, northern Louisiana"	"U.S. Geological Survey Water-Resources Investigations Report 84-4211, 1 sheet."
11.77	Gulf Coastal Plains	"Williams, T.A., and Williamson, A.K."	1989	"Estimating water-table altitudes for regional ground-water flow modeling, U.S. Gulf Coast"	"Ground Water v. 27, no. 3, p. 333-340."
11.78	Gulf Coastal Plains	"Williamson, A.K."	1987	"Preliminary simulation of ground-water flow in the gulf coast aquifer systems, south-central United States, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 119-137."
11.79	Gulf Coastal Plains	"Williamson, A.K."	in press	"Ground-water flow in the gulf coast aquifer systems, south-central United States"	U.S. Geological Survey Professional Paper 1416-F.
11.8	Gulf Coastal Plains	"Williamson, A.K., Grubb, H.F., and Weiss, J.S."	1990	"Ground-water flow in the gulf coast aquifer systems, south-central United States--a preliminary analysis"	"U.S. Geological Survey Water-Resources Investigations Report 89-4071, 124 p."
11.81	Gulf Coastal Plains	"Wilson, T.A., and Hosman, R.L."	1988	"Geophysical well-log database for the gulf coast aquifer systems, south-central United States"	"U.S. Geological Survey Open-File Report 87-677, 213 p."
2.01	High Plains	"Alley, W.M., and Emery, P.A."	1986	"Groundwater model of the Blue River Basin, Nebraska--twenty years later"	"Journal of Hydrology, v. 85, p. 225-249."
2.02	High Plains	"Alley, W.M., and Schefter, J.E."	1987	"External effects of irrigators' pumping decisions, High Plains aquifer"	"Water Resources Research, v. 23, no. 7, p. 1123-1130."
2.03	High Plains	"Ashworth, J.B."	1980	Results of test hole drilling	"Texas Department of Water Resources Report LP-129, 41 p."
2.04	High Plains	"Ashworth, J.B."	1984	"Hydraulic characteristics of the High Plains aquifer as determined from core analysis, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 278-291. "
2.05	High Plains	"Avery, Charles"	1983	"Pumpage data from irrigation wells in eastern Laramie County, Wyoming, and Kimball County, Nebraska"	"U.S. Geological Survey Open-File Report 83-29, 23 p."
2.06	High Plains	"Avery, Charles, and Pettijohn, R.A."	1984	"Generalized potentiometric-surface map of the High Plains aquifer system in Wyoming, 1981"	"U.S. Geological Survey Water-Resources Investigations Report 84-4033, scale 1:250,000."
2.07	High Plains	"Borman, R.G."	1983	"Predevelopment and 1980 water table in the northern High Plains of Colorado; and water-level changes, predevelopment to 1980 and 1975 to 1980"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-670, scale 1:500,000 and 1:1,000,000."
2.08	High Plains	"Borman, R.G., and Gaggiani, N.G."	1983	"Generalized altitude and configuration of the water table in parts of Larimer, Logan, Sedgwick, and Weld Counties, Colorado"	"U.S. Geological Survey Water-Resources Investigations Report 82-4055, map, scale 1:250,000."
2.09	High Plains	"Borman, R.G., Lindner, J.B., Bryn, S.M., and Rutledge, John"	1983	"The Ogallala aquifer in the northern High Plains of Colorado--saturated thickness in 1980; saturated-thickness changes, predevelopment to 1980; hydraulic conductivity; specific yield; and predevelopment and 1980 probable well yields"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-671, scale 1:500,000 and 1:1,000,000."
2.1	High Plains	"Borman, R.G., and Meredith, T.S."	1983	"Geology, altitude, and depth of the bedrock surface beneath the Ogallala Formation in the northern High Plains of Colorado"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-669, scale 1:500,000."
2.11	High Plains	"Borman, R.G., Meredith, T.S., and Bryn, S.M."	1984	"Geology, altitude, and depth of the bedrock surface; altitude of the water table in 1980; and saturated thickness of the Ogallala aquifer in 1980 in the southern High Plains of Colorado"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-673, scale 1:500,000."
2.12	High Plains	"Borman, R.G., and Reed, R.L."	1984	Location of irrigation wells and application rates for irrigated cropland during 1980 in the northern High Plains of Colorado	"U.S. Geological Survey Hydrologic Investigations Atlas HA-675, scale 1:500,000."
2.13	High Plains	"Cobb, P.M., Colarullo, S.J., and Manoutchehr, Heidari"	1983	"A ground-water flow model for the Great Bend aquifer, south-central Kansas"	"Kansas State Geological Survey Open-File Report 83-20, 220 p."
2.14	High Plains	"Cooley, M.E."	1984a	Linear features determined from Landsat imagery in the Texas and Oklahoma Panhandles	"U.S. Geological Survey Open-File Report 84-589, map, scale 1:500,000."
2.15	High Plains	"Cooley, M.E."	1984b	Linear features determined from Landsat imagery in western Kansas	"U.S. Geological Survey Open-File Report 84-241, map, scale 1:500,000."
2.16	High Plains	"Cooley, M.E."	1986	"Divisions of potential fracture permeability, based on distribution of structures and lineaments, in sedimentary rocks of the Rocky Mountains-High Plains region, western United States"	"U.S. Geological Survey Water-Resources Investigations Report 85-4091, map, scale 1:2,500,000."
2.17	High Plains	"DeAngelis, Robert"	1980	"Irrigated cropland, 1978, Hockley and Lamb Counties, Texas"	"U.S. Geological Survey Open-File Report 80-168, map, scale 1:250,000."
2.18	High Plains	"Dugan, J.T."	1984	Hydrologic characteristics of Nebraska soils	"U.S. Geological Survey Water-Supply Paper 2222, 19 p."
2.19	High Plains	"Dugan, J.T., Hobbs, R.D., and Ihm, L.A."	1990	"Hydrologic characteristics of soils in the High Plains, Northern Great Plains, and Central Texas carbonates regional aquifer systems"	"U.S. Geological Survey Hydrologic Atlas HA-714, scale 1:3,168,000."
2.2	High Plains	"Feder, G.L., and Krothe, N.C."	1981	"Results of a reconnaissance water-quality sampling program of the Ogallala aquifer in Colorado, Kansas, Nebraska, Oklahoma, South Dakota, and Texas"	"U.S. Geological Survey Water-Resources Investigations Report 81-65, 7 p."
2.21	High Plains	"Ferrigno, C.F."	1986a	"Machine-readable files developed for the High Plains regional aquifer-system analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 86-4063, 23 p."
2.22	High Plains	"Ferrigno, C.F."	1986b	A data-management system for detailed areal interpretive data	"U.S. Geological Survey Water-Resources Investigation Report 86-4091, 103 p."
2.23	High Plains	"Gutentag, E.D., Heimes, F.J., Krothe, N.C., Luckey, R.R., and Weeks, J.B."	1984	"Geohydrology of the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1400-B, 63 p."
2.24	High Plains	"Gutentag, E.D., and Weeks, J.B."	1980	"Water table in the High Plains aquifer in 1978 in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-642, scale 1:2,500,000."
2.25	High Plains	"Hart, D.L., Jr., and McAda, D.P."	1985	Geohydrology of the southern High Plains of New Mexico	"U.S. Geological Survey Hydrologic Investigations Atlas HA-679, scale 1:500,000."
2.26	High Plains	"Havens, J.S."	1982a	"Generalized altitude and configuration of the base of the High Plains regional aquifer, northwestern Oklahoma"	"U.S. Geological Survey Water-Resources Investigations Report 81-1117, map, scale 1:250,000, 2 sheets."
2.27	High Plains	"Havens, J.S."	1982b	"Altitude and configuration of the 1980 water table in the High Plains regional aquifer, northwestern Oklahoma"	"U.S. Geological Survey Water-Resources Investigations Report 82-100, map, scale 1:250,000, 2 sheets."
2.28	High Plains	"Havens, J.S."	1982c	"Altitude and configuration of the predevelopment water table in the High Plains regional aquifer, northwestern Oklahoma"	"U.S. Geological Survey Water-Resources Investigations Report 82-275, map, scale 1:250,000, 2 sheets."
2.29	High Plains	"Havens, J.S."	1980	northwestern Oklahoma	"U.S. Geological Survey Water-Resources Investigations Report 82-760, map, scale 1:250,000, 2 sheets."
2.3	High Plains	"Havens, J.S."	1983	"Predevelopment to 1980 water-level changes in the High Plains regional aquifer, northwestern Oklahoma"	"U.S. Geological Survey Water-Resources Investigations Report 83-4073, map, scale 1:500,000."
2.31	High Plains	"Havens, J.S."	1985	"Water-level changes in the Ogallala aquifer, northwestern Oklahoma"	"Oklahoma State Geological Survey, Geology Notes, v. 45, no. 5, p. 205-210. "
2.32	High Plains	"Havens, J.S., and Christenson, S.C."	1984	"Numerical simulation of the High Plains regional aquifer, northwestern Oklahoma"	"U.S. Geological Survey Water-Resources Investigations Report 83-4269, 27 p."
2.33	High Plains	"Heimes, F.J."	1984	"The High Plains regional aquifer--estimating 1980 ground-water pumpage for irrigation, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 26-39."
2.34	High Plains	"Heimes, F.J."	1989	"The High Plains regional aquifer-estimating 1980 ground-water pumpage for irrigation, in Swain, L.A., and Johnson. A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 207-218."
2.35	High Plains	"Heimes, F.J., Ferrigno, D.F., Gutentag, E.D., Luckey, R.R., Stephens, D.M., and Weeks, J.B."	1987	"Comparison of irrigation pumpage with change in ground-water storage in the High Plains aquifer in Chase, Dundy, and Perkins Counties, Nebraska, 1975-83"	"U.S. Geological Survey Water-Resources Investigations Report 87-4404, 34 p."
2.36	High Plains	"Heimes, F.J., and Luckey, R.R."	1980	"Evaluating methods for determining water use in the High Plains in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming, 1979"	"U.S. Geological Survey Water-Resources Investigations Report 80-111, 118 p."
2.37	High Plains	"Heimes, F.J., and Luckey, R.R."	1982	"Method for estimating historical irrigation requirements from ground water in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 82-40, 64 p."
2.38	High Plains	"Heimes, F.J., and Luckey, R.R."	1983	"Estimating 1980 ground-water pumpage for irrigation on the High Plains in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 83-4123, 36 p."
2.39	High Plains	"Heimes, F.J., Luckey, R.R., and Stephens, D.M."	1986	"Evaluation of sampling methods used to estimate irrigation pumpage in Chase, Dundy, and Perkins Counties, Nebraska"	"U.S. Geological Survey Water-Resources Investigations Report 86-4092, 27 p."
2.4	High Plains	"Johnson, Robert"	1980a	"Irrigated cropland, 1978, Chase, Dundy, and Perkins Counties, Nebraska"	"U.S. Geological Survey Open-File Report 80-641, map, scale 1:250,000."
2.41	High Plains	"Johnson, Robert"	1980b	"Irrigated cropland, 1978, Cheyenne and Sherman Counties, Kansas"	"U.S. Geological Survey Open-File Report 80-640, map, scale 1:250,000."
2.42	High Plains	"Johnson, Thomas"	1980a	"Irrigated cropland, 1978, Kit, Carson, Phillips, and Yuma Counties, Colorado"	"U.S. Geological Survey Open-File Report 80-639, map, scale 1:250,000."
2.43	High Plains	"Johnson, Thomas"	1980b	"Irrigated cropland, 1978, Laramie County, Wyoming"	"U.S. Geological Survey Open-File Report 80-638, map, scale 1:250,000."
2.44	High Plains	"Jonas, Peter, and Wright, Bruce"	1979a	"Irrigated cropland, 1978, Cherry County, Nebraska"	"U.S. Geological Survey Open-File Report 79-1629, map, scale 1:250,000."
2.45	High Plains	"Jonas, Peter, and Wright, Bruce"	1979b	"Irrigated cropland, 1978, Todd County, South Dakota"	"U.S. Geological Survey Open-File Report 79-1627, map, scale 1:250,000."
2.46	High Plains	"Klemt, W.B."	1981	Neutron-probe measurements of deep soil moisture as an indication of aquifer recharge rates	"Texas Department of Water Resources Report LP-142, 31 p."
2.47	High Plains	"Knowles, Tommy"	1981	"GWSIM-III, ground-water simulation program documentation and user's manual"	"Texas Department of Water Resources Report UM-36, 84 p."
2.48	High Plains	"Knowles, Tommy"	1984	"Assessment of the ground-water resources of the Texas High Plains, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 217-237."
2.49	High Plains	"Knowles, Tommy, Nordstrom, Phillip, and Klemt, W.B."	1981a	"Evaluating the ground-water resources of the High Plains of Texas, basic data for middle third of region"	"Texas Department of Water Resources Final Report LP-173, v. 3, 477 p."
2.5	High Plains	"Knowles, Tommy, Nordstrom, Phillip, and Klemt, W.B."	1981b	"Evaluating the ground-water resources of the High Plains of Texas, basic data for southern third of region"	"Texas Department of Water Resources Final Report LP-173, v. 4, 389 p."
2.51	High Plains	"Knowles, Tommy, Nordstrom, Phillip, and Klemt, W.B."	1982a	"Evaluating the ground-water resources of the High Plains of Texas, basic data for northern third of region"	"Texas Department of Water Resources Final Report LP-173, v. 2, 451 p."
2.52	High Plains	"Knowles, Tommy, Nordstrom, Phillip, and Klemt, W.B."	1982b	Evaluating the ground-water resources of the High Plains of Texas	"Texas Department of Water Resources Final Report LP-173, v. 1, 174 p."
2.53	High Plains	"Kolm, K.E., and Case, H.L., III"	1983	"A two-dimensional, finite-difference model of the High Plains aquifer in South Dakota"	"U.S. Geological Survey Water-Resources Investigations Report 83-4175, 34 p."
2.54	High Plains	"Kolm, K.E., and Case, H.L., III"	1984	Evaluation of techniques for identifying irrigated crop types and estimating acreages from Landsat imagery in the High Plains of South Dakota	"Journal of Photogrammetric Engineering and Remote Sensing, v. 50, no. 10, p. 1479-1490."
2.55	High Plains	"Krothe, N.C., and Oliver, J.W."	1982	"Sulphur isotopic composition and water chemistry in water from the High Plains aquifer, Oklahoma Panhandle and southwestern Kansas"	"U.S. Geological Survey Water-Resources Investigations Report 82-12, 28 p."
2.56	High Plains	"Krothe, N.C., Oliver, J.W., and Weeks, J.B."	1982	"Dissolved solids and sodium in water from the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-658, scale 1:2,500,000, 2 sheets."
2.57	High Plains	"Lindner-Lunsford, J.B., and Borman, R.G."	1985	Potential well yields from the Ogallala aquifer in the northern High Plains of Colorado	"U.S. Geological Survey Hydrologic Investigations Atlas HA-685, scale 1:1,000,000."
2.58	High Plains	"Loskot, C.L., Case, H.L., III, and Hern, D.G."	1984	"Geologic and hydraulic data from a test-drilling program in the High Plains area of South Dakota, 1979-80"	"U.S. Geological Survey Open-File Report 84-148, 31 p."
2.59	High Plains	"Luckey, R.R."	1984a	Projected effects of ground-water development in the southern High Plains of Texas and New Mexico	"American Water Works Association, Dallas, Texas, June 10-14, 1984, Proceedings, p. 1345-1362. "
2.6	High Plains	"Luckey, R.R."	1984b	"The High Plains regional aquifer--flow system simulation of the central and northern High Plains, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 48-66."
2.61	High Plains	"Luckey, R.R., and Ferrigno, C.F."	1982	"A data-management system for areal interpretive data for the High Plains in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 82-4072, 112 p."
2.62	High Plains	"Luckey, R.R., Gutentag, E.D., Heimes, F.J., and Weeks, J.B."	1986	"Digital simulation of ground-water flow in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1400-D, 57 p."
2.63	High Plains	"Luckey, R.R., Gutentag, E.D., Heimes, F.J., and Weeks, J.B."	1988	"Effects of future ground-water pumpage on the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1400-E, 44 p."
2.64	High Plains	"Luckey, R.R., Gutentag, E.D., and Weeks, J.B."	1981	"Water-level and saturated-thickness changes, predevelopment to 1980 in the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-652, scale 1:2,500,000, 2 sheets."
2.65	High Plains	"Luckey, R.R., Heimes, F.J., and Gaggiani, N.G."	1980	Calibration and testing of selected portable flow meters for use on large irrigation systems	"U.S. Geological Survey Water-Resources Investigations Report 80-72, 21 p."
2.66	High Plains	"Luckey, R. R., and Stephens, D. M."	1987	Effect of grid size on digital simulation of ground-water flow in the southern High Plains of Texas and New Mexico	"U.S. Geological Survey Water-Resources Investigations Report 87-4085, 32 p."
2.67	High Plains	"Mackey, G.W."	1987	"Comparison of irrigation pumpage and changes in water storage in the High Plains aquifer in Castro and Parmer Counties, Texas 1975-83"	"U.S. Geological Survey Water-Resources Investigations Report 87-4032, 48 p."
2.68	High Plains	"Martinko, E.A., Poracsky, J., Kipp, E.R., Krieger, H., and Gunn, K."	1981	Crop phenology and Landsat-based irrigated lands inventory in the High Plains	"Lawrence, Kansas, University of Kansas, Applied Remote Sensing Program Final Report NAG 2-57, 129 p."
2.69	High Plains	"McAda, D.P."	1984	"Projected water-level declines in the Ogallala aquifer in Lea County, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 84-4062, 84 p."
2.7	High Plains	"Muller, D.A."	1980	Results of surface electrical resistivity surveys	"Texas Department of Water Resources Report LP-130, 27 p."
2.71	High Plains	"Nordstrom, P.L."	1984	"Estimation of specific yield using drillers' lithologic descriptions, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 265-277."
2.72	High Plains	"Pabst, M.E., and Stullken, L.E.,"	1982a	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, 1960"	"U.S. Geological Survey Open-File Report 82-429, map, scale 1:500,000."
2.73	High Plains	"Pabst, M.E., and Stullken, L.E.,"	1982b	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, 1965"	"U.S. Geological Survey Open-File Report 82-449, map, scale 1:500,000."
2.74	High Plains	"Pabst, M.E., and Stullken, L.E.,"	1982c	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, 1970"	"U.S. Geological Survey Open-File Report 82-448, map, scale 1:500,000."
2.75	High Plains	"Pabst, M.E., and Stullken, L.E.,"	1984	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, 1980"	"U.S. Geological Survey Open-File Report 81-1004, map, scale 1:500,000."
2.76	High Plains	"Pettijohn, R.A., and Chen, H.H."	1983a	Geohydrology of the High Plains aquifer system in Nebraska	"U.S. Geological Survey Open-File Report 82-502, map, scale 1:175,000, 3 sheets."
2.77	High Plains	"Pettijohn, R.A., and Chen, H.H."	1983b	"Hydraulic conductivity, specific yield, and pumpage--High Plains aquifer system, Nebraska"	"U.S. Geological Survey Water-Resources Investigations Report 82-4014, map, scale 1:175,000, 3 sheets."
2.78	High Plains	"Pettijohn, R.A., and Chen, H.H."	1984a	"Hydrologic analysis of the High Plains aquifer system in Box Butte County, Nebraska"	"U.S. Geological Survey Water-Resources Investigations Report 84-4046, 54 p."
2.79	High Plains	"Pettijohn, R.A., and Chen, H.H."	1984b	"Hydrologic characteristics and ground-water availability in the High Plains aquifer system in Nebraska, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 238-264."
2.8	High Plains	"Rettman, P.L., and McAdoo, G.D."	1986	"Irrigation data from Castro and Parmer Counties, Texas, 1983-84"	"U.S. Geological Survey Open-File Report 85-699, 36 p."
2.81	High Plains	"Sanford, W.E., and Wood, W.W."	1995	"Paleohydrologic record from lake brine of the southern High Plains, Texas"	"Geology, v. 23, no. 3, p. 229-232."
2.82	High Plains	"Stephens, D.M., Heimes, F.J., and Luckey, R.R."	1984	"Irrigation data from Chase, Dundy, and Perkins Counties, southwestern Nebraska, 1983"	"U.S. Geological Survey Open-File Report 84-471, 31 p."
2.83	High Plains	"Stephens, D.M., Heimes, F.J., and Luckey, R.R."	1985	"Irrigation data from Chase, Dundy, and Perkins Counties, southwestern Nebraska, 1984"	"U.S. Geological Survey Open-File Report 85-164, 32 p."
2.84	High Plains	"Stullken, L.E., and Pabst, M.E."	1981	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, 1975"	"U.S. Geological Survey Water-Resources Investigations Report 81-144, map, scale 1:500,000."
2.85	High Plains	"Stullken, L.E., and Pabst, M.E."	1985	"Altitude and configuration of the water table in the High Plains aquifer of Kansas, pre-1950"	"U.S. Geological Survey Open-File Report 82-117, map, scale 1:500,000."
2.86	High Plains	"Stullken, L.E., Watts, K.R., and Lindgren, R.J."	1985	"Geohydrology of the High Plains aquifer, western Kansas"	"U.S. Geological Survey Water-Resources Investigations Report 85-4198, 86 p."
2.87	High Plains	"Thelin, G.P."	1984	"The High Plains aquifer--mapping irrigated agriculture using Landsat data, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 40-47."
2.88	High Plains	"Thelin, G.P."	1988	"The High Plains regional aquifer--mapping irrigated agriculture using Landsat data, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 219-223. "
2.89	High Plains	"Thelin, G.P., and Heimes, F.J."	1987	"Mapping irrigated cropland from Landsat data for determination of water-use from the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1400-C, 39 p."
2.9	High Plains	"Thelin, G.P., Johnson, T.L, and Johnson, R.A."	1979	"Mapping irrigated cropland on the High Plains using Landsat, in Deutsch, M., Wiesnet, D.R., and Rango, A., eds., Satellite Hydrology"	"American Water Resources Association Pecora Symposium, 5th, Sioux Falls, South Dakota, 1979, Proceedings, p. 715-721."
2.91	High Plains	"Watts, K.R., and Stullken, L.E."	1985	Generalized configuration of the base of the High Plains regional aquifer in Kansas	"U.S. Geological Survey Open-File Report 81-344, map, scale 1:500,000."
2.92	High Plains	"Weeks, J.B."	1978a	"High Plains regional aquifer-system analysis, in Baird, F.L., ed., The Multi-Faceted Water Crisis of West Texas"	"Symposium, Texas Tech University, Lubbock, Texas, November 8-9, 1978, Proceedings, p. 195-201."
2.93	High Plains	"Weeks, J.B."	1978b	High Plains regional aquifer-system analysis	"Groundwater Management Districts Association Conference, 5th, Amarillo, Texas, 1978, Proceedings, p. 13-16."
2.94	High Plains	"Weeks, J.B."	1978c	"Plan of study for the High Plains regional aquifer-system analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 78-70, 28 p."
2.95	High Plains	"Weeks, J.B."	1979	High Plains regional aquifer-system analysis--progress report	"Groundwater Management Districts Association Conference, 6th, Colorado Springs, Colorado, 1979, Proceedings, p. 10-13."
2.96	High Plains	"Weeks, J.B."	1981	Effects of pumpage on the High Plains aquifer	"Groundwater Management Districts Association Conference, 8th, Lubbock, Texas, 1981, Proceedings, p. 97-108."
2.97	High Plains	"Weeks, J.B."	1985	A bibliography of the High Plains regional aquifer-system analysis	"Groundwater Management Districts Association Conference, 12th, Reno, Nevada, 1985, Proceedings, p. 4-18."
2.98	High Plains	"Weeks, J.B."	1986a	"High Plains regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 30-49."
2.99	High Plains	"Weeks, J.B."	1986b	"High Plains regional aquifer system, phase II study, in Sun, R.J., ed., The Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 255-258."
2.1	High Plains	"Weeks, J.B., and Gutentag, E.D."	1981	"Bedrock geology, altitude of base, and 1980 saturated thickness of the High Plains aquifer in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-648, scale 1:2,500,000, 2 sheets."
2.101	High Plains	"Weeks, J.B., and Gutentag, E.D."	1984	"The High Plains regional aquifer--geohydrology, in Whetstone, G.A., ed., Proceedings of the Ogallala Aquifer Symposium II"	"Texas Tech University, Lubbock, Texas, June 1984, p. 6-25."
2.102	High Plains	"Weeks, J.B., and Gutentag, E.D."	1988a	"Region 17, High Plains, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 157-164."
2.103	High Plains	"Weeks, J.B., and Gutentag, E.D."	1988b	"The High Plains regional aquifer--geohydrology, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 191-206."
2.104	High Plains	"Weeks, J.B., Gutentag, E.D., Heimes, F.J., and Luckey, R.R."	1988	"Summary of the High Plains regional aquifer-system analysis in parts of Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming"	"U.S. Geological Survey Professional Paper 1400-A, 30 p."
2.105	High Plains	"Weeks, J.B., and Luckey, R.R."	1987	"Simulated effects of future pumpage on the High Plains aquifer, west-central United States"	"International Groundwater Conference, University of Kebangsaan Malaysia, Kuala Lumpur, Malaysia, June 22-26, 1987, Proceedings, p. G79-G87."
2.106	High Plains	"Weeks, J.B., and Luckey, R.R."	1988	"Simulated effects of future pumpage on the High Plains aquifer, west-central United States, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 225-235."
2.107	High Plains	"Wood, W.W., and Sanford, W.E."	1990	Ground-water control of evaporite deposition	"Economic Geology, v. 85, p. 1226-1235."
2.108	High Plains	"Wood, W.W., Sanford, W.E., and Reeves, C.C."	1992	Large lake basins of the southern High Plains--ground-water control of their origin?	"Geology, v. 20, no. 6, p. 535-538."
2.109	High Plains	"Wright, Bruce, 1980a, Irrigated cropland"	1978	"Curry County, New Mexico"	"U.S. Geological Survey Open-File Report 80-169, map, scale 1:250,000."
2.11	High Plains	"Wright, Bruce, 1980a, Irrigated cropland"	1978	"Texas County, Oklahoma"	"U.S. Geological Survey Open-File Report 80-170, map, scale 1:250,000."
2.111	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981a	"Hydrologic atlas for Armstrong County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.112	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981b	"Hydrologic atlas for Bailey County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.113	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981c	"Hydrologic atlas for Castro County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.114	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981d	"Hydrologic atlas for Cochran County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.115	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981e	"Hydrologic atlas for Crosby County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.116	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981f	"Hydrologic atlas for Deaf Smith County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.117	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981g	"Hydrologic atlas for Floyd County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.118	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981h	"Hydrologic atlas for Hale County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.119	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981i	"Hydrologic atlas for Hockley County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.12	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981j	"Hydrologic atlas for Lamb County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.121	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981k	"Hydrologic atlas for Lubbock County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.122	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981l	"Hydrologic atlas for Lynn County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.123	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981m	"Hydrologic atlas for Parmer County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.124	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981n	"Hydrologic atlas for Potter County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
2.125	High Plains	"Wyatt, A.W., Smith, D.D., and McReynolds, Don"	1981o	"Hydrologic atlas for Randall County, Texas"	"High Plains Underground Water Conservation District No.1, Lubbock, Texas, scale 1:126,720, 4 sheets."
19.01	Michigan Basin	"Baltusis, M.A., Jr., Quigley, M.F., and Mandle, R.J."	1992	"Municipal ground-water development and withdrawals in the central Lower Peninsula of Michigan, 1870-1987"	"U.S. Geological Survey Open-File Report 91-215, 89 p."
19.02	Michigan Basin	"Barton, G.J., Mandle, R.J., and Baltusis, M.A., Jr."	1996	"Predevelopment freshwater heads for the glaciofluvial, Saginaw, and Marshall aquifers in the Michigan Basin"	"U.S. Geological Survey Open-File Report 95-319, 15 p."
19.03	Michigan Basin	"Dannemiller, G.T. and Baltusis, M.A., Jr."	1990	"Physical and chemical data for ground water in the Michigan Basin, 1986-89"	"U.S. Geological Survey Open-File Report 90-368, 155 p."
19.04	Michigan Basin	"Fitterman, D.F."	1986	Transient electromagnetic soundings in the Michigan Basin for ground-water evaluation	"National Water Well Association Conference on Surface and Borehole Geophysical Methods and Ground Water Instrumentation, Denver, Colorado, October 15-17, 1986, Proceedings, p. 334-353."
19.05	Michigan Basin	"Ging, P.B., Long, D.T., and Lee, R.W."	1996	"Selected geochemical characteristics of ground water from the Marshall aquifer, in the central Lower Peninsula of Michigan"	"U.S. Geological Survey Water-Resources Investigations Report 94-4220, 19 p."
19.06	Michigan Basin	"Holman, A.J., Abraczinskas, L.M., and Westjohn, D.B."	1988	Pleistocene Proboscideans and Michigan salt deposits	"National Geographic Research, v. 4, no. 1, p. 4-5."
19.07	Michigan Basin	"Holtschlag, D.J."	1997	A generalized estimate of ground-water-recharge rates in the lower Peninsula of Michigan	"U.S. Geological Survey Water-Supply Paper 2437, 37 p."
19.08	Michigan Basin	"Mandle, R.J."	1986	Plan of study for the regional aquifer system analysis of the Michigan Basin	"U.S. Geological Survey Open-File Report 86-494, 23 p."
19.09	Michigan Basin	"Mandle, R.J. and Westjohn, D.B."	1987	"Preliminary interpretation of vertical electrical-resistivity soundings in the Saginaw Valley, Michigan"	"U.S. Geological Survey Open-File Report, 87-474, 45 p."
19.1	Michigan Basin	"Mandle, R.J. and Westjohn, D.B."	1989	"Geohydrologic framework and ground-water flow in the Michigan Basin, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 83-110."
19.11	Michigan Basin	"Meissner, B.D., Long, D.T., and Lee, R.W."	1996	Selected geochemical characteristics of ground water from the Saginaw aquifer in the central Lower Peninsula of Michigan	"U.S. Geological Survey Water-Resources Investigations Report 93-4220, 19 p."
19.12	Michigan Basin	"Swain, L.A."	1986	"Michigan Basin regional aquifer-system study, in Sun, R. J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 242-244."
19.13	Michigan Basin	"Wahrer, M.A., Long, D.T., and Lee, R.W."	1996	Selected geochemical characteristics of ground-water from the glaciofluvial aquifer in the central Lower Peninsula of Michigan	"U.S. Geological Survey Water-Resources Investigations Report 94-4017, 21 p."
19.14	Michigan Basin	"Westjohn, D.B."	1989	"Application of geophysics in the delineation of the freshwater/saline-water interface in the Michigan Basin, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 111-134. "
19.15	Michigan Basin	"Westjohn, D.B."	1993	"Region Aquifer-System Analysis double-packer aquifer tests, in Latkovich, V.J., ed., Proceedings of a pressure transducer-packer workshop, June 25-28, 1991"	"U.S. Geological Survey Open-File Report 93-71, p. 19-20."
19.16	Michigan Basin	"Westjohn, D.B."	1994a	"Use of borehole-geophysical logs to delineate the position of the freshwater/saline-water interface in the Michigan Basin, in Paillet, F.L., and Williams, J.H., eds., Proceedings of the U.S. Geological Survey workshop on the application of borehole geophysics to ground-water investigations, Albany, New York, June 2-4, 1992"	"U.S. Geological Survey Water-Resources Investigations Report 94-4103, p. 33-39."
19.17	Michigan Basin	"Westjohn, D.B."	1994b	"Michigan Basin RASA solid-phase investigation, in Geohydrology of Carboniferous aquifers of the Michigan Basin, 1994 Fall Field Conference, Great Lakes Section-SEPM, Lansing, Michigan, Sept. 23-24, 1994"	"Society for Sedimentary Geologists Field-Trip Guide, p. D1-D11."
19.18	Michigan Basin	"Westjohn, D.B. and Carter, P.J., Jr."	1989	Direct-current vertical electrical-resistivity soundings in the Lower Peninsula of Michigan	"U.S. Geological Survey Open-File Report 89-244, 57 p."
19.19	Michigan Basin	"Westjohn, D.B., Olsen, H.W., and Willden, A.T."	1990	Matrix-controlled hydraulic properties of Mississippian and Pennsylvanian Sandstones from the Michigan Basin	"U.S. Geological Survey Open-File Report 90-104, 18 p."
19.2	Michigan Basin	"Westjohn, D.B., and Weaver, T.L."	1994	"Geologic setting and hydrogeologic framework of Carboniferous rocks, in Geohydrology of Carboniferous aquifers of the Michigan Basin, 1994 Fall Field Conference, Great Lakes Section-SEPM, Lansing, Michigan, Sept. 23-24, 1994"	"Society for Sedimentary Geologists Field-Trip Guide, p. B1-B32"
19.21	Michigan Basin	"Westjohn, D.B., and Weaver, T.L."	1996a	Hydrogeologic framework of Pennsylvanian and Late Mississippian rocks in the central Lower Peninsula of Michigan	"U.S. Geological Survey Water-Resources Investigations Report 94-4107, 44 p."
19.22	Michigan Basin	"Westjohn, D.B., and Weaver, T.L."	1996b	Hydrogeologic framework of Mississippian rocks in the central Lower Peninsula of Michigan	"U.S. Geological Survey Water-Resources Investigations Report 94-4246, 46 p."
19.23	Michigan Basin	"Westjohn, D.B., and Weaver, T.L."	1996c	"Configuration of freshwater/saline-water interface and geologic controls on distribution of freshwater in a regional aquifer system, central Lower Peninsula of Michigan"	"U.S. Geological Survey Water-Resources Investigations Report 94-4242, 44 p."
19.24	Michigan Basin	"Westjohn, D.B., and Weaver, T.L."	1998	"Hydrogeologic framework of the Michigan Basin regional aquifer system, central Lower Peninsula of Michigan"	"U.S. Geological Survey Professional Paper 1418, 47 p."
19.25	Michigan Basin	"Westjohn, D.B., Weaver, T.L., and Zacharias, K.F."	1994	"Hydrogeology of Pleistocene glacial deposits and Jurassic ""red beds"" in the central Lower Peninsula of Michigan"	"U.S. Geological Survey Water-Resources Investigations Report 93-4152, 14 p."
19.26	Michigan Basin	"Zacharias, K.F., Sibley, D.F., Westjohn, D.B., and Weaver, T.L."	1993	"Oxygen-isotope, x-ray-diffraction, and scanning-electron-microscope examinations of authigenic-layer-silicate minerals from Mississippian and Pennsylvanian sandstones in the Michigan Basin"	"U.S. Geological Survey Open-File Report 93-103, 15 p."
19.27	Michigan Basin	"Zacharias, K.F., Sibley, D.F., and Long, D.T."	1994	"Pore water evolution in an intracratonic basin setting, in Geohydrology of Carboniferous aquifers of the Michigan Basin, 1994 Fall Field Conference, Great Lakes Section-SEPM, Lansing, Michigan, Sept. 23-24, 1994"	"Society for Sedimentary Geologists Field-Trip Guide, p. C1-C16."
21.01	Midwestern Basins and Arches	"Arihood, L.D."	1994	"Hydrogeology and paths of flow in the carbonate bedrock aquifer, northwestern Indiana"	"Water Resources Bulletin, v. 30, no. 2, p. 205-218."
21.02	Midwestern Basins and Arches	"Beary, E.A."	1993	Ground-water withdrawal in 1990--Midwestern Basins and Arches regional aquifer system study area	"U.S. Geological Survey Open-File Report 93-119, 2 p."
21.03	Midwestern Basins and Arches	"Bugliosi, E.F."	1989	"Ohio-Indiana carbonate-bedrock and glacial regional aquifer analysis--plan of study, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 135-148."
21.04	Midwestern Basins and Arches	"Bugliosi, E.F."	1990	Plan of study for the Ohio-Indiana carbonate-bedrock and glacial aquifer system	"U.S. Geological Survey Open-File Report 90-151, 25 p."
21.05	Midwestern Basins and Arches	"Bunner, D.W."	1993	"Bedrock-surface altitude in the Midwestern Basins and Arches region of Indiana, Ohio, Michigan, and Illinois"	"U.S. Geological Survey Water-Resources Investigations Report 93-4050, map, scale 1:1,000,000."
21.06	Midwestern Basins and Arches	"Casey, G.D."	1992	"Hydrogeology of the basal confining unit of the carbonate aquifer system in the Midwestern Basins and Arches region of Indiana, Ohio, Michigan, and Illinois"	"U.S. Geological Survey Open-File Report 92-489, map, scale 1:1,000,000, 2 sheets. "
21.07	Midwestern Basins and Arches	"Casey, G.D."	1994	"Hydrogeology of the Silurian and Devonian carbonate-rock aquifer in the Midwestern Basins and Arches region, Indiana, Ohio, Michigan, and Illinois"	"U.S. Geological Open-File Report 93-663, map, scale 1:1,000,000, 2 sheets. "
21.08	Midwestern Basins and Arches	"Casey, G.D."	1997	"Hydrogeologic framework of the Midwestern Basins and Arches region in parts of Indiana, Ohio, Michigan, and Illinois"	"U.S. Geological Survey Professional Paper 1423-B, 46 p."
21.09	Midwestern Basins and Arches	"Eberts, S. M."	in press	"Ground-water levels and ground-water discharge, glacial-deposits and carbonate-bedrock regional aquifer system, Midwestern Basins and Arches region"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-725, scale 1:1,000,000, 2 sheets."
21.1	Midwestern Basins and Arches	"Eberts, S. M., and George, L.L."	in press	"Regional ground-water flow and geochemistry in the Midwestern Basins and Arches aquifer system in parts of Indiana, Ohio, Illinois, and Michigan"	U.S. Geological Survey Professional Paper 1423-C.
21.11	Midwestern Basins and Arches	"Joseph, R.L., and Eberts, S.M."	1994	"Selected data on characteristics of glacial-deposit and carbonate-rock aquifers, Midwestern Basins and Arches region"	"U.S. Geological Survey Open-File Report 93-627, 43 p."
21.12	Midwestern Basins and Arches	"Hackathorn, M."	1990	"Research in Ohio Geology, 1988-1989"	"Ohio State Geological Survey Department of Natural Resources Division, 21 p."
21.13	Midwestern Basins and Arches	"Hanover, R.H."	1994	Analysis of ground-water flow along a regional flow path of the Midwestern Basins and Arches aquifer system in Ohio	"U.S. Geological Survey Water-Resources Investigations Report 94-4105, 29 p."
21.14	Midwestern Basins and Arches	"Robinson, A.D., and Bugliosi, E.F."	1994	"A selected bibliography of geology, hydrology, and geochemistry of the Midwestern Basins and Arches Region--Ohio, Indiana, Michigan, and Illinois"	"U.S. Geological Survey Open-File Report 94-473, 38 p."
21.15	Midwestern Basins and Arches	"Schnoebelen, D.J."	1992	Selected hydrogeologic data for the regional carbonate bedrock and glacial aquifers in eastern and central Indiana	"U.S. Geological Survey Open-File Report 91-517, 105 p."
21.16	Midwestern Basins and Arches	"Schnoebelen, D.J., Bugliosi, E.F., Hanover, R.H., and Rupp, J.A."	1998	"Approximate location of the 10,000-milligrams-per-liter dissolved-solids boundary in the Silurian and Devonian carbonate-rock aquifer--southwestern and northern Indiana"	"U.S. Geological Survey Water-Resources Investigations Report 95-4071, 12 p., 1 map, scale 1:500,000."
21.17	Midwestern Basins and Arches	"Schnoebelen, D.J., Bugliosi, E.F., and Krothe, N.C."	1995	Delineation of a saline ground-water boundary from borehole geophysical data	"Ground Water v. 33, no. 6, p. 965-976."
21.18	Midwestern Basins and Arches	"Sheets, R.A."	1991	Selected geologic and hydrologic data for the regional carbonate-bedrock and glacial aquifers in western Ohio	"U.S. Geological Survey Open-File Report 90-590, 43 p."
21.19	Midwestern Basins and Arches	"Sheets, R.A., and Yost, W.P."	1994	"Ground-water contribution from the Silurian/Devonian carbonate aquifer to the Mad River Valley, southwestern Ohio"	"Ohio Journal of Science, v. 94, no.5, p. 138-146."
21.2	Midwestern Basins and Arches	"Strobel, M.L."	1993	Characteristics affecting the hydraulic properties of glacial deposits in Ohio	"U.S. Geological Survey Water-Resources Investigations Report 92-4135, 41 p."
21.21	Midwestern Basins and Arches	"Strobel, M.L., and Bugliosi, E.F."	1991	"Areal extent, hydrogeological characteristics, and possible origins of the ""Newburg Zone"" in Ohio"	"Ohio Journal of Science, v. 91, no. 5, p. 209-215."
13.01	Northeast Glacial aquifers	"Breen, K.J."	1988	"Geochemistry of the stratified-drift aquifer in Killbuck Creek Valley west of Wooster, Ohio, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 105-131."
13.02	Northeast Glacial aquifers	"Breen, K.J., Kontis, A.L., Rowe, G.L., and Haefner, R.J."	1995	"Simulated ground-water flow and sources of water in the Killbuck Creek Valley near Wooster, Wayne County, Ohio"	"U.S. Geological Survey Water-Resources Investigations Report 94-4131, 104 p."
13.03	Northeast Glacial aquifers	"Coen, A.W. III"	1990	"Ground-water levels, flow, and specific conductance in unconsolidated aquifers near Lake Erie, Cleveland to Conneaut, Ohio, September 1984"	"U.S. Geological Survey Water-Resources Investigations Report 89-4202, 22 p."
13.04	Northeast Glacial aquifers	"Dysart, J.E."	1988	"Use of Oxygen-18 and Deuterium mass-balance analysis to evaluate induced recharge to stratified-drift aquifers, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 133-154."
13.05	Northeast Glacial aquifers	"Dysart, J.E., and Rheaume, S.J."	in press	"Induced infiltration from the Rockaway River and water chemistry in a stratified-drift aquifer at Dover, New Jersey, with a section on Modeling ground-water flow in the Rockaway River Valley, by Kontis, A.L."	U.S. Geological Survey Water-Resources Investigations Report 96-4068.
13.06	Northeast Glacial aquifers	"Haeni, F.P."	1986	The use of electromagnetic methods to delineate vertical and lateral lithologic changes in glacial aquifers	"National Water Well Association Conference on Surface and Borehole Geophysical Methods and Ground Water Instrumentation, Denver, Colorado, October 15-17, 1986, Proceedings, p. 259-282."
13.07	Northeast Glacial aquifers	"Haeni, F.P."	1988	"Evaluation of the continuous seismic-reflection methods for determining the thickness and lithology of stratified drift in the glaciated northeast, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 63-82."
13.08	Northeast Glacial aquifers	"Haeni, F.P."	1995	Application of surface-geophysical methods to investigations of sand and gravel aquifers in the glaciated northeastern United States	"U.S. Geological Survey Professional Paper 1415-A, 70 p."
13.09	Northeast Glacial aquifers	"Haeni, F.P., and Melvin, R.L."	1984	High resolution continuous seismic reflection study of a stratified-drift deposit in Connecticut	"National Water Well Association Conference on Surface and Borehole Geophysical Methods in Ground Water Investigations, San Antonio, Texas, February 7-9, 1984, Proceedings, p. 237-256."
13.1	Northeast Glacial aquifers	"Lapham, W.W."	1989	Use of temperature profiles beneath streams to determine rates of vertical ground-water flow and vertical hydraulic conductivity	"U.S. Geological Survey Water-Supply Paper 2337, 35 p."
13.11	Northeast Glacial aquifers	"Lyford, F.P."	1986	"Northeast glacial regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 162-167."
13.12	Northeast Glacial aquifers	"Lyford, F.P., and Cohen, A.J."	1988	"Estimation of water available for recharge to sand and gravel aquifers in the glaciated Northeastern United States, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 37-62."
13.13	Northeast Glacial aquifers	"Lyford, F.P., Dysart, J.E., Randall, A.D., and Kontis, A.L."	1984	Glacial aquifer systems in the Northeastern United States--a study plan	"U.S.Geological Survey Open-File Report 83-928, 33 p."
13.14	Northeast Glacial aquifers	"Mazzaferro, D.L."	1986	Ground-water yields for selected stratified-drift areas in Connecticut	"Connecticut State Department of Environmental Protection Natural Resources Atlas Series, scale 1:125:000."
13.15	Northeast Glacial aquifers	"Miller, T.S."	1993	"Glacial geology and the origin and distribution of aquifers at the Valley Heads moraine in the Virgil Creek and Dryden Lake-Harford Valleys, Tompkins and Cortland Counties, New York"	"U.S. Geological Survey Water-Resources Investigations Report 90-4168, 34 p."
13.16	Northeast Glacial aquifers	"Morrissey, D.J., Haeni, F.P., and Tepper, D.H."	1985	"Continuous seismic-reflection profiling of a glacial-drift deposit on the Saco River, Maine and New Hampshire"	"National Water Well Association Annual Eastern Regional Ground Water Conference, 2nd, Portland, Maine, July 16-18, 1985, Proceedings, p. 277-296."
13.17	Northeast Glacial aquifers	"Morrissey, D.J., Randall, A.D., and Williams, J.H."	1988	"Upland runoff as a major source of recharge to stratified drift in the glaciated Northeast, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 17-36."
13.18	Northeast Glacial aquifers	"Randall, A.D."	1986	Ice readvance in Fivemile Creek Valley and its effect on postglacial streamflow	"New York State Geological Association Annual Meeting, 58th, Ithaca, New York, October 10-12, 1986, Guidebook, p. 239-260."
13.19	Northeast Glacial aquifers	"Randall, A.D."	1996	"Mean annual runoff, precipitation, and evapotranspiration in the glaciated northeastern United States, 1951-80"	"U.S.Geological Survey Open-File Report 96-395, scale 1:1,000,000, 2 sheets (available only as digital files)."
13.2	Northeast Glacial aquifers	"Randall, A.D."	in press	Hydrogeologic framework of stratified-drift aquifers in the glaciated northeastern United States	U.S. Geological Survey Professional Paper 1415-B.
13.21	Northeast Glacial aquifers	"Randall, A.D., and Johnson, A.I., 1988, The Northeast glacial aquifers RASA project--an overview of results through "	1987	"in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 1-16."
13.22	Northeast Glacial aquifers	"Randall, A.D., Francis, R.M., Frimpter, M.H., and Emery, J.M."	1988	"Region 19, Northeastern Appalachians, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 177-187."
13.23	Northeast Glacial aquifers	"Randall, A.D., Snavely, D.S., Holecek, T.S., and Waller, R.M."	1988	"Alternative sources of large seasonal ground-water supplies in the headwaters of the Susquehanna River Basin, New York"	"U.S. Geological Survey Water-Resources Investigations Report 85-4127, 121 p."
13.24	Northeast Glacial aquifers	"Reynolds, R.J., and Williams, J.H."	1988	"Continuous seismic-reflection profiling of glacial drift along the Susquehanna, Chemung, and Chenango Rivers, south-central New York and north-central Pennsylvania, in Randall, A.D., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Northeast Glacial Aquifers"	"American Water Resources Association Monograph Series, no. 11, p. 83-104."
13.25	Northeast Glacial aquifers	"Rogers, R.J."	1987	Geochemical evolution of groundwater in stratified-drift and arkosic bedrock aquifers in north-central Connecticut	"Water Resources Research, v. 23, no. 8, p. 1531-1545."
13.26	Northeast Glacial aquifers	"Rogers, R.J."	1989	"Geochemical comparison of ground water in areas of New England, New York, and Pennsylvania"	"Ground Water, v. 27, no. 5, p. 690-712."
13.27	Northeast Glacial aquifers	"Tepper, D.H., Morrissey, D.J., Johnson, C.D., and Malony, T.J."	1990	"Hydrogeology, water quality and effects of increased municipal pumpage of the Saco River Valley glacial aquifer, Bartlett, New Hampshire to Fryeburg, Maine"	"U.S. Geological Survey Water-Resources Investigations Report 88-4179, 113 p."
13.28	Northeast Glacial aquifers	"Wandle, S.W., Jr., and Randall, A.D."	1994	"Effects of surficial geology, lakes and swamps, and annual water availability on low flows of streams in central New England, and their use in low-flow estimation"	"U.S. Geological Survey Water-Resources Investigations Report 93-4092, 57 p."
13.29	Northeast Glacial aquifers	"Williams, J.H."	1991	"Tributary-stream infiltration in Marsh Creek Valley, north-central Pennsylvania"	"U.S. Geological Survey Water-Resources Investigations Report 90-4052, 39 p."
13.3	Northeast Glacial aquifers	"Williams, J.H., and Morrissey, D.J."	1996	"Recharge of valley-fill aquifers in glaciated northeast from upland runoff, in Ritchey, J.D., and Rumbaugh, J.O., eds., Subsurface fluid-flow (ground-water and vadose zone) modeling"	"American Society for Testing and Materials STP 1288, p. 97-113."
13.3	Northeast Glacial aquifers	"Wiltshire, D.A., Lyford, F.P., and Cohen, A.J."	1986	Bibliography on ground water in glacial-aquifer systems in the Northeastern United States	"U.S. Geological Survey Circular 972, 26 p."
13.31	Northeast Glacial aquifers	"Yager, R.M."	1986	"Simulation of ground-water flow and infiltration from the Susquehanna River to a shallow aquifer at Kirkwood and Conklin, Broome County, New York"	"U.S. Geological Survey Water-Resources Investigations Report 86-4123, 70 p."
13.32	Northeast Glacial aquifers	"Yager, R.M."	1993	"Estimation of hydraulic conductivity of a riverbed and aquifer system on the Susquehanna River in Broome County, New York"	"U.S. Geological Survey Water-Supply Paper 2387, 49 p."
7.01	Northern Atlantic Coastal Plain	"Chapelle, F.H., and Knobel, L.L."	1983	"Aqueous geochemistry and the exchangeable cation composition of glauconite in the Aquia aquifer, Maryland"	"Ground Water, v. 21, no. 3, p. 343-352."
7.02	Northern Atlantic Coastal Plain	"Chapelle, F.H., and Knobel, L.L."	1985	"Stable carbon isotopes of bicarbonate in the Aquia aquifer, Maryland--evidence for an isotopically heavy source of carbon dioxide"	"Ground Water, v. 23, no. 5, p. 592-599."
7.03	Northern Atlantic Coastal Plain	"Chapelle, F.H., and Loveley, D.R."	1990	Rates of microbial metabolism in deep coastal plain aquifers	"Applied and Environmental Microbiology, v. 56, no. 6, p. 1865-1874."
7.04	Northern Atlantic Coastal Plain	"Chapelle, F.H., Zelibor, J.L., Jr., Grimes, D.J., and Knobel, L.L."	1987	Bacteria in deep coastal plain sediments of Maryland--a possible source of CO2 to ground water	"Water Resources Research, v. 23, no. 8, p. 1625-1632."
7.05	Northern Atlantic Coastal Plain	"Fleck, W.B., and Vroblesky, D.A."	1996	"Simulation of ground-water flow of the coastal plain aquifers in parts of Maryland, Delaware, and District of Columbia"	"U.S. Geological Survey Professional Paper 1404-J, 41 p."
7.06	Northern Atlantic Coastal Plain	"Coble, R.W., Giese, G.L., and Winner, M.D., Jr."	1987	"Application of regional aquifer-system analysis study results to ground-water management in North Carolina, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 39-49."
7.07	Northern Atlantic Coastal Plain	"Garber, Murray"	1986	"Geohydrology of the Lloyd aquifer, Long Island, New York"	"U.S. Geological Survey Water-Resources Investigations Report 85-4159, 36 p."
7.08	Northern Atlantic Coastal Plain	"Giese, B.L., Eimers, J.L., and Coble, R.W."	1997	Simulation of ground-water flow in the coastal plain aquifer system of North Carolina	"U.S. Geological Survey Professional Paper 1404-M, 142 p."
7.09	Northern Atlantic Coastal Plain	"Harsh, J.F., and Laczniak, R.J."	1990	Conceptualization and analysis of the ground-water flow system in the coastal plain aquifers of Virginia and adjacent parts of Maryland and North Carolina	"U.S. Geological Survey Professional Paper 1404-F, 100 p."
7.1	Northern Atlantic Coastal Plain	"Knobel, L.L."	1985	"Ground-water-quality data for the Atlantic Coastal Plain, New Jersey, Delaware, Maryland, Virginia, and North Carolina"	"U.S. Geological Survey Open-File Report 85-154, 84 p."
7.11	Northern Atlantic Coastal Plain	"Knobel, L.L., Chapelle, F.H., and Meisler, Harold"	1998	Geochemistry of the northern Atlantic Coastal Plain	"U.S. Geological Survey Professional Paper 1404-L, 57 p."
7.12	Northern Atlantic Coastal Plain	"Knobel, L.L., Chapelle, F.H., and Phillips, S.W."	1987	"Overview of geochemical processes controlling the chemistry of ground water in the Aquia and Magothy aquifers, Northern Atlantic Coastal Plain, Maryland, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 25-37."
7.13	Northern Atlantic Coastal Plain	"Knobel, L.L., Leahy, P.P."	1981	"DUROV, a FORTRAN program for plotting chemical parameters on a hydrochemical facies diagram"	"U.S. Geological Survey Water Resources Bulletin, October-December 1981, p. 34-41."
7.14	Northern Atlantic Coastal Plain	"Knobel, L.L., and Phillips, Scott"	1988	"Aqueous geochemistry of the Magothy aquifer, Maryland"	"U.S. Geological Survey Water-Supply Paper 2323, 28 p."
7.15	Northern Atlantic Coastal Plain	"Kull, T.K., and Laczniak. R.J."	1987	"Ground-water withdrawals from the confined aquifers of the Coastal Plain of Virginia, 1891-1983"	"U.S. Geological Survey Water-Resources Investigations Report 87-4049, 37 p."
7.16	Northern Atlantic Coastal Plain	"Leahy, P.P."	1982	A three-dimensional ground-water flow model modified to reduce computer-memory requirements and better simulate confining-bed and aquifer pinchouts	"U.S. Geological Survey Water-Resources Investigations Report 82-4023, 60 p."
7.17	Northern Atlantic Coastal Plain	"Leahy, P.P., and Martin, Mary"	1994	Geohydrology and simulation of ground-water flow in the Northern Atlantic Coastal Plain aquifer system	"U.S. Geological Survey Professional Paper 1404-K, 81 p."
7.18	Northern Atlantic Coastal Plain	"Leahy, P.P., Martin, Mary, and Meisler, Harold"	1987	"Hydrologic definition of the Northern Atlantic Coastal Plain aquifer system based on regional simulation, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 7-24."
7.19	Northern Atlantic Coastal Plain	"Martin, Mary"	1987	Methodology and use of interfacing regional and subregional ground-water flow models	"National Water Well Association Solving Ground Water Problems with Models, Conference and Exposition, February 10-12, 1987, Denver, Colorado, Proceedings, v. 2, p. 1022-1036."
7.2	Northern Atlantic Coastal Plain	"Martin, Mary"	1998	Ground-water flow in the New Jersey Coastal Plain	U.S. Geological Survey Professional paper 1404-H.
7.21	Northern Atlantic Coastal Plain	"Meisler, Harold"	1980a	Plan of study for the Northern Atlantic Coastal Plain regional aquifer-system analysis	"U.S. Geological Survey Water-Resources Investigations Report 80-16, 27 p."
7.22	Northern Atlantic Coastal Plain	"Meisler, Harold"	1980b	Preliminary delineation of salty ground water in the Northern Atlantic Coastal Plain	"U.S. Geological Survey Open-File Report 81-71, 37 p."
7.23	Northern Atlantic Coastal Plain	"Meisler, Harold"	1989	The occurrence and geochemistry of salty ground water in the Northern Atlantic Coastal Plain	"U.S. Geological Survey Professional Paper 1404-D, 51 p."
7.24	Northern Atlantic Coastal Plain	"Meisler, Harold, and Knoble, L.L."	1994	"Documentation of hydrochemical facies data and ranges of dissolved-solids concentrations for the northern Atlantic Coastal Plain aquifer system, New Jersey, Delaware, Maryland, Virginia, and North Carolina"	"U.S. Geological Survey Open-File Report 94-492, 6 p."
7.25	Northern Atlantic Coastal Plain	"Meisler, Harold, Trapp, Henry, Jr., Leahy, P.P., Martin, Mary, Knobel, L.L., and Chapelle, F.H."	1986	"Northern Atlantic Coastal Plain regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 168-194."
7.26	Northern Atlantic Coastal Plain	"Meisler, Harold, Leahy, P.P., and Knobel, L.L."	1984	Effect of eustatic sea-level changes on saltwater-freshwater relations in the Northern Atlantic Coastal Plain	"U.S. Geological Survey Water-Supply Paper 2255, 28 p."
7.27	Northern Atlantic Coastal Plain	"Meisler, Harold, Miller, J.A., Knobel, L.L., and Wait, R.L."	1988	"Region 22, Atlantic and Eastern Gulf Coastal Plain, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 209-218."
7.28	Northern Atlantic Coastal Plain	"Meng, A.A., III, and Harsh, J.F."	1988	Hydrogeologic framework of the Virginia Coastal Plain	"U.S. Geological Survey Professional Paper 1404-C, 82 p."
7.29	Northern Atlantic Coastal Plain	"Trapp, Henry, Jr., Knobel, L.L., Meisler, Harold, and Leahy, P.P."	1984	"Test well DO-CE 88 at Cambridge, Dorchester County, Maryland"	"U.S. Geological Survey Water-Supply Paper 2229, 48 p."
7.3	Northern Atlantic Coastal Plain	"Trapp, Henry, Jr."	1992	"Hydrogeological framework of the Northern Atlantic Coastal Plain, in parts of North Carolina, Virginia, Maryland, Delaware, New Jersey, and New York"	"U.S. Geological Survey Professional Paper 1404-G, 59 p."
7.31	Northern Atlantic Coastal Plain	"Trapp, Henry, Jr., and Meisler, Harold"	1992	"The regional aquifer system underlying the Northern Atlantic Coastal Plain, in parts of North Carolina, Virginia, Maryland, Delaware, New Jersey, and New York"	"U.S. Geological Survey Professional Paper 1404-A, 33 p."
7.32	Northern Atlantic Coastal Plain	"Vroblesky, D.A., and Fleck, W.B."	1991	"Hydrogeologic framework of the Coastal Plain of Maryland, Delaware, and District of Columbia"	"U.S. Geological Survey Professional Paper 1404-E, 45 p."
7.33	Northern Atlantic Coastal Plain	"Wheeler, J.C., and Wilde, F.D."	1989	"Ground-water use in the Coastal Plain of Maryland, 1900-80"	"U.S. Geological Survey Open-File Report 87-540, 173 p."
7.34	Northern Atlantic Coastal Plain	"Winner, M.D., Jr., and Coble, R.W."	1989	Hydrogeologic framework of the North Carolina Coastal Plain aquifer system	"U.S. Geological Survey Professional Paper 1404-I, 106 p."
7.35	Northern Atlantic Coastal Plain	"Zapecza, O.S."	1989	Hydrogeologic framework of the New Jersey Coastal Plain	"U.S. Geological Survey Professional Paper 1404-B, 49 p."
7.36	Northern Atlantic Coastal Plain	"Zapecza, O.S."	1992	"Hydrogeologic units in the Coastal Plain of New Jersey and their delineation by borehole geophysical methods, in Gohn, G.S., ed., Proceedings of the 1988 U.S. Geological Survey Workshop on the Geology and Geohydrology of the Atlantic Coastal Plain"	"U.S. Geological Survey Circular 1059, p. 45-51."
7.37	Northern Atlantic Coastal Plain	"Zapecza, O.S., Voronin, Lois, and Martin, Mary"	1987	Ground-water withdrawals and water-level data used to simulate regional flow in the major coastal plain aquifers in New Jersey	"U.S. Geological Survey Water-Resources Investigations Report 87-4038, 120 p."
1.01	Northern Great Plains	"Anna, L.O."	1986	"Geologic framework of the ground-water system in Jurassic and Cretaceous rocks in the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1402-B, 36 p."
1.02	Northern Great Plains	"Blankennagel, R.K., Miller, W.R., Brown, D.L., and Cushing, E.M."	1977	"Report on preliminary data for Madison Limestone test well no. 1, NE1/4SE1/4 sec. 15, T.57 N., R.65 W., Crook County, Wyoming"	"U.S. Geological Survey Open-File Report 77-164, 110 p."
1.03	Northern Great Plains	"Brown, D.L., Blankennagel, R.K., MacCary, L.M., and Peterson, J.A."	1984	"Correlation of Paleostructure and sediment deposition in the Madison Limestone and associated rocks in parts of Montana, North Dakota, South Dakota, Wyoming, and Nebraska"	"U.S. Geological Survey Professional paper 1273-B, 24 p."
1.04	Northern Great Plains	"Busby, J.F., Kimball, B.A., Downey, J.S., and Peter, K.D."	1995	"Geochemistry of ground water in aquifers and confining units of the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1402-F, 146 p."
1.05	Northern Great Plains	"Busby, J.F., Plummer, L.N., Lee, R.W., and Hanshaw, B.B."	1991	"Geochemical evolution of water in the Madison aquifer in parts of Montana, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1273-F, 89 p."
1.06	Northern Great Plains	"Butler, R.D."	1984	"Hydrogeology of the Dakota aquifer system, Williston Basin, North Dakota, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 99-108."
1.07	Northern Great Plains	"Case, H.L., III"	1984	"Hydrology of Inyan Kara and Dakota-Newcastle aquifer system, South Dakota, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 147-165."
1.08	Northern Great Plains	"Cooley, M.E."	1983a	Linear features determined from Landsat imagery in Montana	"U.S. Geological Survey Open-File Report 83-936, map, scale 1:500,000, 2 sheets."
1.09	Northern Great Plains	"Cooley, M.E."	1983b	Linear features determined from Landsat imagery in North Dakota	"U.S. Geological Survey Open-File Report 83-937, map, scale 1:500,000."
1.1	Northern Great Plains	"Cooley, M.E."	1983c	Linear features determined from Landsat imagery in South Dakota and parts of adjacent States	"U.S. Geological Survey Open-File Report 83-548, map, scale 1:500,000."
1.11	Northern Great Plains	"Cooley, M.E."	1983d	Linear features determined from Landsat imagery in Wyoming	"U.S. Geological Survey Open-File Report 83-935, map, scale 1:500,000, 2 sheets."
1.12	Northern Great Plains	"Cooley, M.E."	1986	"Divisions of potential fracture permeability based on distribution of structures and linear features in sedimentary rocks, Northern Great Plains--Rocky Mountains region of Montana, North Dakota, South Dakota, Wyoming, and northern Nebraska"	"U.S. Geological Survey Miscellaneous Investigations Map I-1687, scale 1:1,335,000."
1.13	Northern Great Plains	"Dinwiddie, G.A., and Downey, J.S."	1986	"Northern Great Plains regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 50-71."
1.14	Northern Great Plains	"Dodge, K.A., and Levings, G.W."	1980	"Measurements of discharge, gain or loss in flow, and chemical quality of the Poplar and Redwater Rivers, northeastern Montana, October 24-25, 1979"	"U.S. Geological Survey Open-File Report 80-1210, 16 p."
1.15	Northern Great Plains	"Downey, J.S."	1982a	"Geohydrology of the Madison and associated aquifers in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Open-File Report 82-914, 130 p."
1.16	Northern Great Plains	"Downey, J.S."	1982b	"Machine-readable data files from the Madison Limestone and Northern Great Plains regional aquifer-system analysis project, Montana, Nebraska, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 82-4107, 26 p."
1.17	Northern Great Plains	"Downey, J.S."	1983	Bedrock aquifers of the Northern Great Plains	"American Society of Civil Engineers Specialty Conference, Jackson, Wyoming, July 1983, Proceedings, p. 29-35."
1.18	Northern Great Plains	"Downey, J.S."	1984a	"Geohydrology of the Madison and associated aquifers in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1273-G, 47 p."
1.19	Northern Great Plains	"Downey, J.S."	1984b	"Hydrodynamics of the Williston Basin in the Northern Great Plains, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 92-98."
1.2	Northern Great Plains	"Downey, J.S."	1986	"Geohydrology of bedrock aquifers in the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1402-E, 87 p. "
1.21	Northern Great Plains	"Downey, J.S."	1988	"Regional bedrock aquifers of the Northern Great Plains, north-central United States, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 5-13."
1.22	Northern Great Plains	"Downey, J.S., and Dinwiddie, G.A."	1988	"The regional aquifer system underlying the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming--summary"	"U.S. Geological Survey Professional Paper 1402-A, 64 p."
1.23	Northern Great Plains	"Downey, J.S., and Weiss, E.J."	1980	Preliminary data set for three-dimensional digital model of the Red River and Madison aquifers	"U.S. Geological Survey Open-File Report 80-746, 8 p."
1.24	Northern Great Plains	"Druse, S.A., Dodge, K.A., and Hotchkiss, W.R."	1981	"Base flow and chemical quality of streams in the Northern Great Plains area, Montana and Wyoming, 1977-78"	"U.S. Geological Survey Water-Resources Investigations Report 81-692, 60 p."
1.25	Northern Great Plains	"Feltis, R.D."	1982a	"Map showing altitude of the top of the Judith River Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4027, scale 1:1,000,000."
1.26	Northern Great Plains	"Feltis, R.D."	1982b	"Map showing total thickness of the Judith River Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4028, scale 1:1,000,000."
1.27	Northern Great Plains	"Feltis, R.D."	1982c	"Map showing cumulative thickness of sandstone in the Judith River Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4038, scale 1:1,000,000."
1.28	Northern Great Plains	"Feltis, R.D."	1982d	"Map showing altitude of the top of the Swift Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4029, scale 1:1,000,000."
1.29	Northern Great Plains	"Feltis, R.D."	1982e	"Map showing total thickness of the Swift Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4031, scale 1:1,000,000."
1.3	Northern Great Plains	"Feltis, R.D."	1982f	"Map showing cumulative thickness of sandstone in the Swift Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4030, scale 1:1,000,000."
1.31	Northern Great Plains	"Feltis, R.D."	1982g	"Map showing altitude of the top of the Eagle Sandstone, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4034, scale 1:1,000,000."
1.32	Northern Great Plains	"Feltis, R.D."	1982h	"Map showing total thickness of the Eagle Sandstone and Telegraph Creek Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4033, scale 1:1,000,000."
1.33	Northern Great Plains	"Feltis, R.D."	1982i	"Map showing cumulative thickness of sandstone in the Eagle Sandstone and Telegraph Creek Formation, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4032, scale 1:1,000,000."
1.34	Northern Great Plains	"Feltis, R.D."	1982j	"Map showing altitude of the top of the ""Dakota Sandstone,"" Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4036, scale 1:1,000,000."
1.35	Northern Great Plains	"Feltis, R.D."	1982k	"Map showing total thickness of the ""Dakota Sandstone,"" Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4037, scale 1:1,000,000. "
1.36	Northern Great Plains	"Feltis, R.D."	1982l	"Map showing cumulative thickness of sandstone in the ""Dakota Sandstone,"" Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4035, scale 1:1,000,000."
1.37	Northern Great Plains	"Feltis, R.D."	1982m	"Map showing altitude of the top of the Lakota Formation and equivalent rocks, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4039, scale 1:1,000,000."
1.38	Northern Great Plains	"Feltis, R.D."	1982n	"Map showing total thickness of the Lakota Formation and equivalent rocks, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4026, scale 1:1,000,000."
1.39	Northern Great Plains	"Feltis, R.D."	1982o	"Map showing cumulative thickness of sandstone in the Lakota Formation and equivalent rocks, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4040, scale 1:1,000,000."
1.4	Northern Great Plains	"Feltis, R.D."	1982p	"Map showing altitude of the top of the Fox Hills-Lower Hell Creek aquifer, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4041, scale 1:1,000,000."
1.41	Northern Great Plains	"Feltis, R.D."	1982q	"Map showing total thickness of the Fox Hills-Lower Hell Creek aquifer, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4042, scale 1:1,000,000."
1.42	Northern Great Plains	"Feltis, R.D."	1982r	"Map showing cumulative thickness of sandstone in the Fox Hills-Lower Hell Creek aquifer, Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4043, scale 1:1,000,000."
1.43	Northern Great Plains	"Feltis, R.D., Lewis, B.D., Frasure, R.L., Rioux, R.P., Jauhola, C.A., and Hotchkiss, W.R."	1981	Selected geologic data from the Northern Great Plains area of Montana	"U.S. Geological Survey Water-Resources Investigations Report 81-415, 66 p."
1.44	Northern Great Plains	"Henderson, Thomas"	1985	"Geochemistry of ground water in two sandstone aquifer systems in the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1402-C, 84 p."
1.45	Northern Great Plains	"Hotchkiss, W.R."	1982	The ground water resource in Montana	"Montana Environmental Quality Council Ground Water Conference [Planning a Ground-water Strategy], Helena, Montana, 1982, Summary Proceedings, p. 5-8."
1.46	Northern Great Plains	"Kolm, K.E., and Peter, K.D."	1984	"A possible relation between lineaments and leakage through confining layers in South Dakota, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 121-134."
1.47	Northern Great Plains	"Larson, L.R., and Daddow, R.L."	1984	"Ground-water quality data from the Powder River structural basin and adjacent areas, northeastern Wyoming"	"U.S. Geological Survey Open-File Report 83-939, 56 p."
1.48	Northern Great Plains	"Lenfest, L.W., Jr."	1987	"Evapotranspiration rates at selected sites in the Powder River basin, Wyoming and Montana"	"U.S. Geological Survey Water-Resources Investigations Report 82-4105, 23 p."
1.49	Northern Great Plains	"Levings, G.W."	1981a	Selected drill-stem-test data from the Northern Great Plains area of Montana	"U.S. Geological Survey Water-Resources Investigations Report 81-326, 20 p."
1.5	Northern Great Plains	"Levings, G.W."	1981b	Selected hydrogeologic data from the Northern Great Plains area of Montana	"U.S. Geological Survey Open-File Report 81-534, 241 p."
1.51	Northern Great Plains	"Levings, G.W."	1982a	Potentiometric-surface map of water in the Eagle Sandstone and equivalent units in the Northern Great Plains of Montana	"U.S. Geological Survey Open-File Report 82-565, scale 1:1,000,000."
1.52	Northern Great Plains	"Levings, G.W."	1982b	Potentiometric-surface map of water in the Fox Hills-Lower Hills Creek aquifer in the Northern Great Plains of Montana	"U.S. Geological Survey Open-File Report 82-564, scale 1:1,000,000."
1.53	Northern Great Plains	"Levings, G.W."	1982c	Potentiometric-surface map of water in the Judith River Formation in the Northern Great Plains area of Montana	"U.S. Geological Survey Open-File Report 82-562, scale 1:1,000,000."
1.54	Northern Great Plains	"Levings, G.W."	1982d	Potentiometric-surface map of water in the Lakota Formation and equivalent units in the Northern Great Plains of Montana	"U.S. Geological Survey Open-File Report 82-563, scale 1:1,000,000."
1.55	Northern Great Plains	"Levings, J.F."	1983	"Hydrogeology and simulation of water flow in the Kootenai aquifer of the Judith basin, central Montana"	"U.S. Geological Survey Water-Resources Investigations Report 83-4146, 39 p."
1.56	Northern Great Plains	"Levings, J.F., and Dodge, K.A."	1981	"Selected hydrogeologic data from the Judith basin, central Montana"	"U.S. Geological Survey Open-File Report 81-1015, 98 p."
1.57	Northern Great Plains	"Levings, J.F., Levings, G.W., Feltis, R.D., Hotchkiss, W.R., and Lee, R.E."	1981	Selective annotated bibliography of geology and ground-water resources for the Montana part of the Northern Great Plains regional aquifer-system analysis	"U.S. Geological Survey Water-Resources Investigations Report 81-401, 91 p."
1.58	Northern Great Plains	"Lewis, B.D., and Hotchkiss, W.R."	1981	"Thickness, percent sand, and configuration of shallow hydrogeologic units in the Powder River basin, Montana and Wyoming"	"U.S. Geological Survey Miscellaneous Investigations Map I-1317, scale 1:1,000,000, 6 sheets."
1.59	Northern Great Plains	"Lobmeyer, D.H."	1980	"Preliminary potentiometric-surface map showing freshwater heads for the Lower Cretaceous rocks in the Northern Great Plains of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Open-File Report 80-757, scale 1:1,000,000."
1.6	Northern Great Plains	"Lobmeyer, D.H."	1985	"Freshwater heads and ground-water temperatures in aquifers of the Northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1402-D, 11 p."
1.61	Northern Great Plains	"Lobmeyer, D.H., Anna, L.O., and Busby, J.F."	1982	"Preliminary data for Northern Great Plains test well 1, NW1/4NE1/4 sec. 11, T.55N., R.77W., Sheridan County, Wyoming"	"U.S. Geological Survey Open-File Report 82-446, 72 p."
1.62	Northern Great Plains	"MacCary, L.M"	1984	"Apparent water resistivity, porosity, and water temperature of the Madison Limestone and underlying rocks in parts of Montana, Nebraska, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1273-D, 14 p. "
1.63	Northern Great Plains	"MacCary, L.M., Cushing, E.M., and Brown, D.L."	1983	"Potentially favorable areas for large-yield wells in the Red River Formation and Madison Limestone in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1273-E, 13 p."
1.64	Northern Great Plains	"Peter, K.D."	1984	"Hydrochemistry of Lower Cretaceous sandstone aquifers, Northern Great Plains, in Jorgensen, D.G., and Signor, D.C., eds., Geohydrology of the Dakota Aquifer"	"National Water Well Association C.V. Theis Conferences on Geohydrology, 1st, Lincoln, Nebraska, October 5-6, 1982, Proceedings, p. 197-208."
1.65	Northern Great Plains	"Peter, K.D., Kolm, K.E., Downey, J.S., and Nichols, T.C."	1988	Lineaments--Significance criteria for determination and varied effects on ground-water system--a case history in the use of remote sensing	"American Society of Testing Material Specific Technical Publication 1967, p. 46-68."
1.66	Northern Great Plains	"Peterson, J.A."	1978	"Subsurface geology and porosity distribution, Madison Limestone and underlying formations, Powder River Basin, northeastern Wyoming and southeastern Montana, and adjacent areas"	"U.S. Geological Survey Open-File Report 78-783, 9 p."
1.67	Northern Great Plains	"Peterson, J.A."	1984	"Stratigraphy and sedimentary facies of the Madison Limestone and associated rocks in parts of Montana, Nebraska, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Professional Paper 1273-A, 34 p."
1.68	Northern Great Plains	"Plummer, L.N., Busby, J.F., Lee, R.W., and Hanshaw, B.B."	1990	"Geochemical modeling of the Madison aquifer in parts of Montana, Wyoming, and South Dakota"	"Water Resources Research, v. 26, no. 9, p. 1981-2014."
1.69	Northern Great Plains	"Rioux, R.P., and Dodge, K.A."	1980	"Hydrologic data from the Bull Mountains area, south-central Montana"	"U.S. Bureau of Land Management Report, 146 p."
1.7	Northern Great Plains	"Stenzil, Sheila, Buss, Rebecca, and Busby, J.F."	1980	"Maps showing dissolved-solids concentration of waters in the Red River Formation and Mission Canyon Limestone in North Dakota, South Dakota, and parts of Wyoming and Montana"	"U.S. Geological Survey Open-File Report 80-748, scale 1:1,000,000, 2 sheets."
1.71	Northern Great Plains	"Thayer, P.A."	1983	Relationship of porosity and permeability to petrology of the Madison Limestone in rock cores from three test wells in Montana and Wyoming	"U.S. Geological Survey Professional Paper 1273-C, 29 p."
1.72	Northern Great Plains	U.S. Geological Survey	1979	"Plan of study for the Northern Great Plains regional aquifer-system analysis in parts of Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 79-34, 20 p."
1.73	Northern Great Plains	"Weimer, R.J., Emme, J.J., Farmer, C.L., Anna, L.O., Davis, T.L., and Kidney, R.L."	1982	"Tectonic influences of sedimentation, early Cretaceous, east flank of the Powder River basin, Wyoming and South Dakota"	"Colorado School of Mines Quarterly, v. 77, no. 4, 61 p."
1.74	Northern Great Plains	"Weiss, Emanuel"	1982a	A computer program for calculating relative transmissivity input arrays to aid model calibration	"U.S. Geological Survey Open-File Report 82-447, 18 p."
1.75	Northern Great Plains	"Weiss, Emanuel"	1982b	A model for the simulation of flow of variable density ground water in three dimensions under steady-state conditions	"U.S. Geological Survey Open-File Report 82-352, 66 p."
4.01	Northern Midwest	"Balding, G.O."	1991	"Changes in chloride concentration in water from municipal wells that tap aquifers in rocks of Cambrian and Ordovician age in northeastern Illinois, 1915-84"	"U.S. Geological Survey Water-Resources Investigations Report 90-4116, 52 p."
4.02	Northern Midwest	"Barnes, M.J."	1985	"The extent and behavior of the mineralized water in the Mt. Simon Formation, northeastern Illinois"	"DeKalb, Illinois, Northern Illinois University, Master of Science Thesis, 127 p."
4.03	Northern Midwest	"Bennett, G.D., Kontis, A.L., and Larson, S.P."	1982	Representation of multiaquifer well effects in three-dimensional ground-water flow simulation	"Ground Water, v. 20, no. 3, p. 334-341."
4.04	Northern Midwest	"Burkart, M.R., and Buchmiller, R.C."	1990	"Regional evaluation of hydrologic factors and effects of pumping, St. Peter-Jordan aquifer, Iowa"	"U.S. Geological Survey Water-Resources Investigations Report 90-4009, 44 p."
4.05	Northern Midwest	"Delin, G.N., and Woodward, D.G."	1984	"Hydrogeologic setting and potentiometric surfaces of regional aquifers in the Hollandale Embayment, southeastern Minnesota, 1970-80"	"U.S. Geological Survey Water-Supply Paper 2219, 56 p."
4.06	Northern Midwest	"Emmons, P.J."	1987	An evaluation of the bedrock aquifer system in northeastern Wisconsin	"U.S. Geological Survey Water-Resources Investigations Report 85-4199, 48 p."
4.07	Northern Midwest	"Fassnacht, T.L."	1982	A seismic reflection study of the Precambrian basement along the Illinois-Wisconsin State line	"DeKalb, Illinois, Northern Illinois University, Master of Science Thesis, 103 p."
4.08	Northern Midwest	"Franz, K.E."	1985	Geochemistry of the sandstone and Silurian aquifers in eastern Wisconsin	"Syracuse, New York, Syracuse University, Master of Science Thesis, 103 p."
4.09	Northern Midwest	"Horn, M.A."	1983	"Ground-water-use trends in the Twin Cities metropolitan area, Minnesota, 1880-1980"	"U.S. Geological Survey Water-Resources Investigations Report 83-4033, 37 p."
4.1	Northern Midwest	"Imes, J.L."	1985	"The ground-water flow system in northern Missouri, with emphasis on the Cambrian-Ordovician aquifer"	"U.S. Geological Survey Professional Paper 1305, 61 p."
4.11	Northern Midwest	"Kontis, A.L., and Mandle, R.J."	1980	Data-base system for Northern Midwest regional aquifer-system analysis	"U.S. Geological Survey Water-Resources Investigations Report 80-104, 23 p."
4.12	Northern Midwest	"Kontis, A.L., and Mandle, R.J."	1988	Modifications of a three-dimensional ground-water flow model to account for variable water density and effects of multiaquifer wells	"U.S. Geological Survey Water-Resources Investigations Report 87-4265, 78 p."
4.13	Northern Midwest	"Mandle, R.J., and Kontis, A.L."	1992	"Simulation of regional ground-water flow in the Cambrian-Ordovician aquifer system in the Northern Midwest, United States"	"U.S. Geological Survey Professional Paper 1405-C, 97 p."
4.14	Northern Midwest	"Mossler, J.H."	1983a	"Bedrock topography and isopachs of Cretaceous and Quaternary strata, east-central and southeastern Minnesota"	"Minnesota State Geological Survey Miscellaneous Map Series M-52, scale 1:500,000, 2 sheets."
4.15	Northern Midwest	"Mossler, J.H."	1983b	Paleozoic lithostratigraphy of southeastern Minnesota	"Minnesota State Geological Survey Miscellaneous Map Series M-51, scale 1:500,000, 8 sheets."
4.16	Northern Midwest	"Nicholas, J.R., Sherrill, M.G., and Young, H.L."	1987	Hydrogeology of the Cambrian-Ordovician aquifer system at a test well in northeastern Illinois	"U.S. Geological Survey Water-Resources Investigations Report 84-4165, 30 p."
4.17	Northern Midwest	"Siegel, D.I."	1989	Geochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest	"U.S. Geological Survey Professional Paper 1405-D, 76 p."
4.18	Northern Midwest	"Siegel, D.I."	1990	"Sulfur isotope evidence for regional recharge of saline water during continental glaciation, north-central United States"	"Geology, v. 18, p. 1054-1056."
4.19	Northern Midwest	"Siegel, D.I."	1991	"Evidence for dilution of deep, confined ground water by vertical recharge of isotopically heavy Pleistocene water"	"Geology, v. 19, p. 433-436."
4.2	Northern Midwest	"Siegel, D.I., and Begor, K.F."	1989	"The geochemistry of the sandstone aquifer, southern Wisconsin, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern area"	"American Water Resources Association Monograph series, no. 13, p. 73-82."
4.21	Northern Midwest	"Siegel, D.I., and Mandle R.J."	1984	"Isotopic evidence for glacial meltwater recharge to the Cambrian-Ordovician aquifer, north-central United States"	"Journal of Quaternary Research, v. 22, p. 328-335."
4.22	Northern Midwest	"Steinhilber, W.L., and Young, H.L."	1979	Plan of study for the Northern Midwest regional aquifer-system analysis	"U.S. Geological Survey Water-Resources Investigations Report 79-44, 20 p."
4.23	Northern Midwest	"Visocky, A.P., Sherrill, M.G., and Cartwright, Keros"	1985	"Geology, hydrology, and water quality of the Cambrian and Ordovician systems in northern Illinois"	"Illinois State Geological Survey and Illinois State Water Survey Cooperative Groundwater Report 10, 136 p."
4.24	Northern Midwest	"Woodward, D.G."	1984	Areal lithologic changes in aquifers in southeastern Minnesota as determined from natural-gamma borehole logs	"National Water Well Association Conference on Surface and Borehole Geophysical Methods in Ground Water Investigations, San Antonio, Texas, February 7-9, 1984, Proceedings, p. 788-800."
4.25	Northern Midwest	"Woodward, D.G."	1985	"Trends in municipal-well installations and aquifer utilization in southeastern Minnesota, 1880-1980"	"U.S. Geological Survey Water-Resources Investigations Report 83-4222, 99 p."
4.26	Northern Midwest	"Woodward, D.G."	1986	"Hydrogeologic framework and properties of regional aquifers in the Hollandale embayment, southeastern Minnesota"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-677, scale 1:1,000,000, 2 sheets."
4.27	Northern Midwest	"Young, H.L."	1992	Summary of ground-water hydrology of the Cambrian-Ordovician aquifer system in the Northern Midwest	"U.S. Geological Survey Professional Paper 1405-A, 55 p."
4.28	Northern Midwest	"Young, H.L."	1992	Hydrogeology of the Cambrian-Ordovician aquifer system in the Northern Midwest	"U.S. Geological Survey Professional Paper 1405-B, 99 p."
4.29	Northern Midwest	"Young, H.L., Mackenzie, A.J., and Mandle, R.J."	1989	"Simulation of ground-water flow in the Cambrian-Ordovician aquifer system in the Chicago-Milwaukee area of the Northern Midwest, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 39-72."
4.3	Northern Midwest	"Young, H.L., Mandle, R.J., Kontis, A.L., and Siegel, D.I."	1989	"The Cambrian-Ordovician regional aquifer system in the Northern Midwest-a summary, in Swain, L.A., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Midwestern Area"	"American Water Resources Association Monograph Series, no. 13, p. 5-37."
4.31	Northern Midwest	"Young, H.L., Siegel, D.I., Mandle, R.J., and Kontis, A.L."	1986	"Northern Midwest regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 72-87."
25.01	Northern Rocky Mountain Intermontane	"Briar, D.W., and Lawlor, S.M., Stone, M.A.J., Parliman, D.J., Schaefer, J.L., and Kendy, Eloise"	1996	"Ground-water levels in intermountane basins of the Northern Rocky Mountains, Montana and Idaho"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-738-B, scale 1:750,000."
25.02	Northern Rocky Mountain Intermontane	"Clark, D.W., and Briar, D.W."	1993	Radon in ground water of western Montana	"U.S. Geological Survey Open-File Report 93-64, 2 p."
25.03	Northern Rocky Mountain Intermontane	"Clark, D.W., and Dutton, D.M."	1996	Quality of ground-water and surface water in intermontane basins of Montata and Idaho	"U.S. Geological Survey Hydrologic Investigations Atlas HA-738-C, scale 1:750,000."
25.04	Northern Rocky Mountain Intermontane	"Clark, D.W., and Kendy, Eloise"	1992a	"Plan of study for the Regional Aquifer-System Analysis of the Northern Rocky Mountains Intermontane Basins, Montana and Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 92-4116, 16 p."
25.05	Northern Rocky Mountain Intermontane	"Clark, D.W., and Kendy, Eloise"	1992b	"Regional analysis of the Northern Rocky Mountains intermontane basins, Montana and Idaho, in Prince, K.R., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 55-64."
25.06	Northern Rocky Mountain Intermontane	"Dutton, D.M., Lawlor, S.M., Briar, D.W., and Tresch, R.E."	1995	"Hydrogeologic data for the Northern Rocky Mountains intermontane basins, Montana"	"U.S. Geological Survey Open-File Report 95-143, 94 p."
25.07	Northern Rocky Mountain Intermontane	"Kendy, Eloise, and Tresch, R.E."	1996	"Geographic, geologic, and hydrologic summaries of intermountane basins of Montana"	"U.S. Geological Survey Water-Resources Investigations Report 95-4025, 233 p"
25.08	Northern Rocky Mountain Intermontane	"Stone, M.A.J., Parliman, D.J., and Schaefer, J.L."	1996	Selected geohydrologic data from a regional aquifer-system analysis of the Northern Rocky Mountains intermontane basins in Idaho	"U.S. Geological Survey Open-File Report 96-207, 30 p."
25.09	Northern Rocky Mountain Intermontane	"Tuck, L.K., Briar, D.W., and Clark, D.W."	1996	"Geologic history and hydrogeologic units of intermountane basins of the Northern Rocky Mountains, Idaho and Montana"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-738-A, scale 1:750,000, 2 sheets."
15.01	"Oahu, Hawaii"	"Ewart, C.J."	1986	"Oahu Island regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 195-204."
15.02	"Oahu, Hawaii"	"Eyre, P.R."	1985	"Simulation of ground-water flow in southeastern Oahu, Hawaii"	"Ground Water, v. 23, no. 3, p. 325-330."
15.03	"Oahu, Hawaii"	"Eyre, Paul, Ewart, Charles, and Shade, Patricia"	1985	"Hydrology of the leeward aquifers, southeast Oahu, Hawaii"	"U.S. Geological Survey Water-Resources Investigations Report 85-4270, 75 p."
15.05	"Oahu, Hawaii"	"Hunt, C.D., Jr., Ewart, C.J., and Voss, C.I."	1988	"Region 27, Hawaiian Islands, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 255-262."
15.06	"Oahu, Hawaii"	"Hunt, C.D., Jr."	1997	"Geohydrology of the island of Oahu, Hawaii"	"U.S. Geological Survey Professional Paper 1412-B, 54 p."
15.07	"Oahu, Hawaii"	"Miyamoto, S.E., Miyaji, C.E., and Fukuda, L.L."	1986	"Summary of available ground-water data for the Island of Oahu, Hawaii"	"U.S. Geological Survey Open-File Report 86-233, 216 p."
15.08	"Oahu, Hawaii"	"Nichols, W.D., Shade, P.J., and Hunt, C.D."	1997	"Summary of the Oahu, Hawaii, regional aquifer-system analysis"	"U.S. Geological Survey Professional Paper 1412-A, 61 p."
15.09	"Oahu, Hawaii"	"Shade, P.J., and Nichols, W.D."	1997	"Water budget and the effects of land-use changes on ground-water recharge, Oahu, Hawaii"	"U.S. Geological Survey Professional Paper 1412-C, 38 p. "
15.1	"Oahu, Hawaii"	"Souza, W.R., and Voss, C.I."	1986	"Modeling a regional aquifer containing a narrow transition between freshwater and saltwater using a solute transport simulation, part II--analysis of a coastal aquifer system"	"Delft University of Technology Salt Water Intrusion Meeting, 9th, Delft, Netherlands, May 12-16, 1986, Proceedings, p. 457-473."
15.11	"Oahu, Hawaii"	"Souza, W.R., and Voss, C.I."	1987	Analysis of an anisotropic coastal aquifer system using variable-density flow and solute transport simulation	"Journal of Hydrology, v. 92, p. 17-41."
15.12	"Oahu, Hawaii"	"Souza, W.R., and Voss, C.I."	1989	Assessment of potable groundwater in a freshwater lens using variable-density flow and solute transport simulation	"National Water Well Association, Conference on solving ground-water problems with models, 4th, Indianapolis, Ind., February 7-9, 1989, p. 1023-1043."
15.13	"Oahu, Hawaii"	"Voss, C.I., and Souza, W.R."	1986	"Modeling a regional aquifer containing a narrow transition between freshwater and saltwater using a solute transport simulation, part I--theory and methods"	"Delft University of Technology Salt Water Intrusion Meeting, 9th, Delft, Netherlands, May 12-16, 1986, Proceedings, p. 493-514."
15.14	"Oahu, Hawaii"	"Voss, C.I., and Souza, W.R."	in press	Dynamics of a regional freshwater-saltwater transition zone in an anisotropic coastal aquifer system	Journal of Hydrology.
23.01	Puget-Willamette Lowland	"Collins, C.A., and Broad, T.M."	1996	"Ground-water pumpage in the Willamette Lowland regional aquifer system, Oregon and Washington, 1990"	"U.S. Geological Survey Water-Resources Investigations Repor 96-4111, 27 p."
23.02	Puget-Willamette Lowland	"Gannett, M.W., and Caldwell, R.R."	in press	"Geologic framework of the Willamette Lowland aquifer system, Oregon and Washington"	U.S. Geological Survey Professional Paper 1424-A.
23.03	Puget-Willamette Lowland	"Jones, M.A."	1991	"Selected references for the Puget-Willamette Lowland regional aquifer-system analysis, Puget Sound Lowland, Washington"	"U.S. Geological Survey Open-File Report 90-584, 51 p."
23.04	Puget-Willamette Lowland	"Jones, M.A."	1996	"Thickness of unconsolidated deposits of the Puget Sound aquifer system, Washington and Canada"	"U.S. Geological Survey Water-Resources Investigations Report 94-4133, map, scale 1:450,000."
23.05	Puget-Willamette Lowland	"Jones, M.A."	in press	"Geologic framework of the Puget Sound aquifer system, Washington and British Columbia"	U.S. Geological Survey Professional Paper 1424-C.
23.06	Puget-Willamette Lowland	"Morgan, D.S., and Weatherby, D.G."	1992	"Bibliography of hydrogeology for the Willamette Valley, Oregon"	"U.S. Geological Survey Open-File Report 91-473, 138 p."
23.07	Puget-Willamette Lowland	"Vaccaro, J.J."	1992	"Plan of study for the Puget-Willamette Lowland Regional Aquifer-System analysis, western Washington and western Oregon"	"U.S. Geological Survey Water-Resources Investigations Report 91-4189, 41 p."
23.08	Puget-Willamette Lowland	"Vaccaro, J.J., Dinicola, R.S., and Bauer, H.H."	1992	"Recognition of the interdependence of surface water and ground water resource investigations, in Jones, M.E., and Laefnen, A. eds., Interdisciplinary Approaches in Hydrology and Hydrogeology"	"American Institute of Hydrology, Proceedings, p. 1-8."
23.09	Puget-Willamette Lowland	"Vaccaro, J.J., Hansen, A.J., and Jones, M.A."	1998	"Hydrogeologic framework of the Puget Sound aquifer system, Washington and British Columbia"	"U.S. Geological Survey Professional Paper 1424-D, 77 p."
23.1	Puget-Willamette Lowland	"Vaccaro, J.J., Woodward, D.G., Gannett, M.W., Jones, M.A., Collins, C.A., and Caldwell, R.R."	1997	"Summary of the Puget-Willamette Lowland regional aquifer-system analysis, Washington, Oregon, and British Columbia"	"U.S. Geological Survey Open-File Report 96-353, 49 p. "
23.11	Puget-Willamette Lowland	"Woodward, D.G., Gannett, M.W., and Vaccaro, J.J."	1998	"Hydrogeologic framework of the Willamette Lowland aquifer system, Oregon and Washington"	"U.S. Geological Survey Professional Paper 1424-B, 82 p."
18.01	San Juan Basin	"Craigg, S.D."	in press	"Geologic framework of the San Juan basin of New Mexico, Colorado, Arizona, and Utah, with emphasis on Triassic through Tertiary rocks"	U.S. Geological Survey Professional Paper 1420.
18.02	San Juan Basin	"Craigg, S.D., Dam, W.L., Kernodle, J.M., and Levings, G.W."	1989	"Hydrogeology of the Dakota Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-I, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.03	San Juan Basin	"Craigg, S.D., Dam, W.L., Kernodle, J.M., Thorn, C.R., and Levings, G.W."	1990	"Hydrogeology of the Point Lookout Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-G, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.04	San Juan Basin	"Dam, W.L."	1988	"Methods and preliminary results of geochemical sampling, San Juan Basin, New Mexico, Colorado, Arizona, and Utah, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 203-217."
18.05	San Juan Basin	"Dam, W.L."	1995	"Geochemistry of ground water in the Gallup, Dakota, and Morrison aquifers, San Juan Basin, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 94-4253, 76 p."
18.06	San Juan Basin	"Dam, W.L., Kernodle, J.M., Levings, G.W., and Craigg, S.D."	1990	"Hydrogeology of the Morrison Formation in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-J, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.07	San Juan Basin	"Dam, W.L., Kernodle, J.M., Thorn, C.R., Levings, G.W., and Craigg, S.D."	1990	"Hydrogeology of the Pictured Cliffs Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-D, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.08	San Juan Basin	"Kernodle, J.M."	1996	"Hydrogeology and steady-state simulation of ground-water flow in the San Juan Basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Water-Resources Investigations Report 95-4187, 117 p."
18.09	San Juan Basin	"Kernodle, J.M., and Craigg, S.D."	1992	GIS--a pioneering approach to regional aquifer-system analysis	"U.S. Geological Survey Yearbook, Fiscal Year 1991, p. 12-14."
18.1	San Juan Basin	"Kernodle, J.M., and Philip, R.D."	1988	"Using a geographic information system to develop a ground-water flow model, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 191-202."
18.11	San Juan Basin	"Kernodle, J.M., Levings, G.W., Craigg, S.D., and Dam, W.L."	1990	"Hydrogeology of the Gallup Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-H, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.12	San Juan Basin	"Kernodle, J.M., Thorn, C.R., Levings, G.W., Craigg, S.D., and Dam, W.L."	1990	"Hydrogeology of the Kirtland Shale and Fruitland Formation in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-C, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.13	San Juan Basin	"Levings, G.W., Kernodle, J.M., and Thorn, C.R."	1996	"Summary of the San Juan structural basin regional aquifer-system analysis, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Water-Resources Investigations Report 95-4188, 55 p."
18.14	San Juan Basin	"Levings, G.W., Craigg, S.D., Dam, W.L., Kernodle, J.M., and Thorn, C.R."	1990a	"Hydrogeology of the San Jose, Nacimiento, and Animas Formations in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-A, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.15	San Juan Basin	"Levings, G.W., Craigg, S.D., Dam, W.L., Kernodle, J.M., and Thorn, C.R."	1990b	"Hydrogeology of the Menefee Formation in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-F, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.16	San Juan Basin	"Thorn, C.R., Levings, G.W., Craigg, S.D., Dam, W.L., and Kernodle, J.M."	1990a	"Hydrogeology of the Ojo Alamo Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-B, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.17	San Juan Basin	"Thorn, C.R., Levings, G.W., Craigg, S.D., Dam, W.L., and Kernodle, J.M."	1990b	"Hydrogeology of the Cliff House Sandstone in the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-720-E, scale 1:1,000,000 and 1:2,000,000, 2 sheets."
18.18	San Juan Basin	"Welder, G.E."	1986	"Plan of study for the regional aquifer-system analysis of the San Juan structural basin, New Mexico, Colorado, Arizona, and Utah"	"U.S. Geological Survey Water-Resources Investigations Report 85-4294, 23 p."
9.01	Snake River Plain	"Bassick, M.D."	1985	"Ground-water levels, 1980, Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Open-File Report 85-330, 77 p."
9.02	Snake River Plain	"Bassick, M.D."	1986	"Compilation of references on geology and hydrology of the Snake River drainage basin above Weiser, Idaho"	"U.S. Geological Survey Open-File Report 86-245, 134 p."
9.03	Snake River Plain	"Bigelow, B.B., Goodell, S.A., and Newton, G.D."	1987	"Water withdrawn for irrigation in 1980 on the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-690, scale 1:1,000,000, 2 sheets."
9.04	Snake River Plain	"Bisdorf, R.J."	1983	"Schlumberger soundings on the Snake River Plain near Nampa, Idaho"	"U.S. Geological Survey Open-File Report 83-412, 56 p."
9.05	Snake River Plain	"Bisdorf, R.J."	1987	"Schlumberger sounding results near Twin Falls, Idaho"	"U.S. Geological Survey Open-File Report 87-166, 90 p."
9.06	Snake River Plain	"Covington, H.R., and Weaver, J.N."	1990a	"Geologic map and profiles of the north wall of the Snake River canyon, Bliss, Hagerman, and Tuttle quadrangles, Idaho"	"U.S. Geological Survey Miscellaneous Investigations Map I-1947-A, scale 1:24,000."
9.07	Snake River Plain	"Covington, H.R., and Weaver, J.N."	1990b	"Geologic map and profiles of the north wall of the Snake River canyon, Pasadena Valley and Ticeska quadrangles, Idaho"	"U.S. Geological Survey Miscellaneous Investigations Map I-1947-B, scale 1:24,000."
9.08	Snake River Plain	"Covington, H.R., and Weaver, J.N."	1990c	"Geologic map and profiles of the north wall of the Snake River canyon, Jerome, Filer, Twin Falls, and Kimberly quadrangles, Idaho"	"U.S. Geological Survey Miscellaneous Investigations Map I-1947-D, scale 1:24,000."
9.09	Snake River Plain	"Covington, H.R., and Weaver, J.N."	1990d	"Geologic map and profiles of the north wall of the Snake River canyon, Eden, Murtaugh, Milner Butte, and Milner quadrangles, Idaho"	"U.S. Geological Survey Miscellaneous Investigations Map I-1947-E, scale 1:24,000."
9.1	Snake River Plain	"Covington, H.R., and Weaver, J.N."	1991	"Geologic map and profiles of the north wall of the Snake River canyon, Thousand Springs and Niagara Springs quadrangles, Idaho"	"U.S. Geological Survey Miscellaneous Investigations Map I-1947-C, scale 1:24,000."
9.11	Snake River Plain	"Covington, H.R., Whitehead, R.L., and Weaver, J.N."	1985	"Ancestral canyons of the Snake River; geology and geohydrology of canyon-fill deposits in the Thousand Springs area, south-central Snake River Plain, Idaho"	"Geological Society of America Rocky Mountain Section Annual Meeting, 38th, Boise, Idaho, 1985, Composite Field Guide, Trip 7, 30 p."
9.12	Snake River Plain	"Garabedian, S.P."	1986	"Application of a parameter-estimation technique to modeling the regional aquifer underlying the eastern Snake River Plain, Idaho"	"U.S. Geological Survey Water-Supply Paper 2278, 60 p."
9.13	Snake River Plain	"Garabedian, S.P."	1992	"Hydrology and digital simulation of the regional aquifer system, eastern Snake River Plain, Idaho"	"U.S. Geological Survey Professional Paper 1408-F, 102 p."
9.14	Snake River Plain	"Goodell, S.A."	1988	"Water use on the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Professional Paper 1408-E, 51 p."
9.15	Snake River Plain	"Johnson, G.S., Brockway, C.E., and Luttrell, S.P."	1984	Application of a numerical ground-water flow model to the Mud Lake area in southeastern Idaho	"Moscow, Idaho, University of Idaho Technical Completion Report, 60 p."
9.16	Snake River Plain	"Kjelstrom, L.C."	1986	"Flow characteristics of the Snake River and water budget for the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-680, scale 1:1,000,000, 2 sheets."
9.17	Snake River Plain	"Kjelstrom, L.C."	1995	"Streamflow gains and losses in the Snake River and ground-water budgets for the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Professional Paper 1408-C, 47 p. "
9.18	Snake River Plain	"Lindholm, G.F."	1981	"Plan of study for the regional aquifer-system analysis of the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Open-File Report 81-689, 21 p."
9.19	Snake River Plain	"Lindholm, G.F."	1986a	"Snake River Plain regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 88-106."
9.2	Snake River Plain	"Lindholm, G.F."	1986b	"Snake River Plain regional aquifer system, Phase II study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 259-261."
9.21	Snake River Plain	"Lindholm, G.F."	1988	"Snake River Plain regional aquifer system study, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer System of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 15-36. "
9.22	Snake River Plain	"Lindholm, G.F."	1996	Summary of the Snake River regional aquifer-system analysis in Idaho and eastern Oregon	"U.S. Geological Survey Professional Paper 1408-A, 59 p."
9.23	Snake River Plain	"Lindholm, G.F., Garabedian, S.P., Newton, G.D., and Whitehead, R.L."	1983	"Configuration of the water table, March 1980, in the Snake River Plain regional aquifer system, Idaho and eastern Oregon"	"U.S. Geological Survey Open-File Report 82-1022, map, scale 1:500,000."
9.24	Snake River Plain	"Lindholm, G.F., Garabedian, S.P., Newton, G.D., and Whitehead, R.L."	1988	"Configuration of the water table and depth to water, spring 1980, water-level fluctuations, and water movement in the Snake River Plain regional aquifer system, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-703, scale 1:500,000."
9.25	Snake River Plain	"Lindholm, G.F., and Goodell, S.A."	1986	"Irrigated acreage and other land uses on the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-691, scale 1:500,000."
9.26	Snake River Plain	"Low, W.H."	1987	"Solute distribution in ground and surface water in the Snake River Basin, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-696, scale 1:1,000,000, 2 sheets."
9.27	Snake River Plain	"Newton, G.D."	1985	Computer programs for common map projections	"U.S. Geological Survey Bulletin 1642, 33 p."
9.28	Snake River Plain	"Newton, G.D."	1991	"Geohydrology of the regional aquifer system, western Snake River Plain, southwestern Idaho"	"U.S. Geological Survey Professional Paper 1408-G, 52 p."
9.29	Snake River Plain	"Whitehead, R.L."	1986a	"Compilation of selected geophysical references for the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Geophysical Investigations Map GP-969, scale 1:1,000,000."
9.3	Snake River Plain	"Whitehead, R.L."	1986b	"Geohydrologic framework of the Snake River Plain, Idaho and eastern Oregon"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-681, scale 1:1,000,000, 3 sheets."
9.31	Snake River Plain	"Whitehead, R.L."	1992	"Geohydrologic framework of the Snake River Plain regional aquifer system, Idaho and eastern Oregon"	"U.S. Geological Survey Professional Paper 1408-B, 32 p."
9.32	Snake River Plain	"Whitehead, R.L., and Covington, H.R."	1987	"Thousand Springs area near Hagerman, Idaho"	"Geological Society of America Rocky Mountain Section Centennial Field Guide, p. 131-134."
9.33	Snake River Plain	"Whitehead, R.L., and Lindholm, G.F."	1984	"Results of geohydrologic test drilling in the eastern Snake River Plain, Gooding County, Idaho"	"U.S. Geological Survey Water-Resources Investigations Report 84-4294, 30 p."
9.34	Snake River Plain	"Wood, W.W., and Low, W.H."	1986	"Aqueous geochemistry and diagenesis in the eastern Snake River Plain aquifer system, Idaho"	"Geological Society of America Bulletin, v. 97, no. 12, p. 1456-1466."
9.35	Snake River Plain	"Wood, W.W., and Low, W.H."	1988	"Solute geochemistry of the Snake River Plain regional aquifer system, Idaho and eastern Oregon"	"U.S. Geological Survey Professional Paper 1408-D, 79 p."
8.01	Southeastern Coastal Plain	"Aucott, W.R."	1988	The predevelopment ground-water flow system and hydrologic characteristics of the Coastal Plain aquifers of South Carolina	"U.S. Geological Survey Water-Resources Investigations Report 86-4347, 66 p."
8.02	Southeastern Coastal Plain	"Aucott, W.R."	1996	Hydrology of the Southeastern Coastal Plain aquifer system in South Carolina and parts of Georgia and North Carolina	"U.S. Geological Survey Professional Paper 1410-E, 83p."
8.03	Southeastern Coastal Plain	"Aucott, W.R., Davis, M.E., and Speiran, G.K."	1987	Geohydrologic framework of the Coastal Plain aquifers of South Carolina	"U.S. Geological Survey Water-Resources Investigations Report 85-4271, map, scale 1:1,000,000, 7 sheets."
8.04	Southeastern Coastal Plain	"Aucott, W.R., Meadows, R.S., and Patterson, G.G."	1987	Regional ground-water discharge to large streams in upper Coastal Plain of South Carolina and parts of North Carolina and Georgia	"U.S. Geological Survey Water-Resources Investigations Report 86-4332, 28 p."
8.05	Southeastern Coastal Plain	"Aucott, W.R., and Newcome, Roy, Jr."	1986	Selected aquifer-test information for the Coastal Plain aquifers of South Carolina	"U.S. Geological Survey Water-Resources Investigations Report 86-4159, 30 p."
8.06	Southeastern Coastal Plain	"Aucott, W.R., and Speiran, G.K."	1984	Water-level measurements for the Coastal Plain aquifers of South Carolina prior to development	"U.S. Geological Survey Open-File Report 84-803, 5 p."
8.07	Southeastern Coastal Plain	"Aucott, W.R., and Speiran, G.K."	1985a	Potentiometric surfaces of the Coastal Plain aquifers of South Carolina prior to development	"U.S. Geological Survey Water-Resources Investigations Report 84-4208, map, scale 1:1,000,000, 5 sheets."
8.08	Southeastern Coastal Plain	"Aucott, W.R., and Speiran, G.K."	1984b	Potentiometric surfaces of November 1982 and declines in the potentiometric surfaces between the period prior to development and November 1982 for the Coastal Plain aquifers of South Carolina	"U.S. Geological Survey Water-Resources Investigations Report 84-4215, map, scale 1:1,000,000, 7 sheets."
8.09	Southeastern Coastal Plain	"Aucott, W.R., and Speiran, G.K."	1985c	Ground water flow in the Coastal Plain aquifers of South Carolina	"Ground Water, v. 23, no. 6, p. 736-745."
8.1	Southeastern Coastal Plain	"Aucott, W.R., and Speiran, G.K."	1985d	"Geohydrology and water quality of the Coastal Plain aquifers of South Carolina, in McGill, H.J., and Stone, P.A., eds., Symposium on Ground Water and Environmental Hydrogeology in South Carolina"	"South Carolina State Department of Health and Environmental Control, Columbia, South Carolina, October 1-2, 1985, Proceedings, p. 26-50."
8.11	Southeastern Coastal Plain	"Barker, R.A."	1986	Preliminary results of a steady-state ground-water flow model of the Southeastern Coastal Plain regional aquifer system	"National Water Well Association Southern Regional Ground Water Conference, San Antonio, Texas, September 18-19, 1985, Proceedings, p. 315-338."
8.12	Southeastern Coastal Plain	"Barker, R.A., and Pernik, Maribeth"	1994	"Regional hydrogeology and simulation of deep ground-water flow in the Southeastern Coastal Plain aquifer system in parts of Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Professional Paper 1410-C, 87 p."
8.13	Southeastern Coastal Plain	"Davis, M.E."	1988	Stratigraphic and hydrogeologic framework of the Alabama Coastal Plain	"U.S. Geological Survey Water-Resources Investigations Report 87-4112, 39 p."
8.14	Southeastern Coastal Plain	"Davis, M.E., Sparkes, A.K., and Peacock, B.S."	1983	"Results of a test well in the Nanafalia Formation near Melvin, Choctaw County, Alabama"	"U.S. Geological Survey Water-Resources Investigations Report 82-4108, 17 p."
8.15	Southeastern Coastal Plain	"Darden, Daphne"	1984	"Potentiometric map of the Gordo aquifer in northeastern Mississippi, November and December 1982"	"U.S. Geological Survey Water-Resources Investigations Report 83-4254, scale 1:500,000."
8.16	Southeastern Coastal Plain	"Darden, Daphne"	1985a	"Potentiometric map of the Eutaw-McShan aquifer in northeastern Mississippi, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 85-4042, scale 1:500,000."
8.17	Southeastern Coastal Plain	"Darden, Daphne"	1985b	"Potentiometric map of the Ripley aquifer in northeastern Mississippi, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 85-4041, scale 1:500,000."
8.18	Southeastern Coastal Plain	"Darden, Daphne"	1986	"Potentiometric map of the lower Wilcox aquifer in Mississippi, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 85-4059, scale 1:500,000."
8.19	Southeastern Coastal Plain	"Faye, R.E., and Mayer, G.C."	1990	Ground-water flow and stream-aquifer relations in the northern Coastal Plain of Georgia and adjacent parts of Alabama and South Carolina	"U.S. Geological Survey Water-Resources Investigations Report 88-4143, 83 p."
8.2	Southeastern Coastal Plain	"Faye, R.E., and Mayer, G.C."	1997	Simulation of ground-water flow in Southeastern Coastal Plain clastic aquifers in Georgia and adjacent parts of Alabama and South Carolina	"U.S. Geological Survey Professional Paper 1410-F, 77 p."
8.21	Southeastern Coastal Plain	"Faye, R.E., and Prowell, D.C."	1982	"Effects of late Cretaceous and Cenozoic faulting on the geology and hydrology of the Coastal Plain near the Savannah River, Georgia and South Carolina"	"U.S. Geological Survey Open-File Report 82-156, 73 p."
8.22	Southeastern Coastal Plain	"Feder, G.L., and Lee, R.W."	1981	Water-quality reconnaissance of Cretaceous aquifers in the Southeastern Coastal Plain	"U.S. Geological Survey Open-File Report 81-696, 10 p."
8.23	Southeastern Coastal Plain	"Lee, R.W."	1984	"Ground-water quality data from the Southeastern Coastal Plain, Mississippi, Alabama, Georgia, South Carolina and North Carolina"	"U.S. Geological Survey Open-File Report 84-237, 20 p."
8.24	Southeastern Coastal Plain	"Lee, R.W."	1985a	Geochemistry of groundwater in Cretaceous sediments of the Southeastern Coastal Plain of eastern Mississippi and western Alabama	"Water Resources Research, v. 21, no. 10, p. 1545-1556."
8.25	Southeastern Coastal Plain	"Lee, R.W."	1985b	Water-quality maps for selected Upper Cretaceous water-bearing zones in the Southeastern Coastal Plain	"U.S. Geological Survey Water-Resources Investigations Report 85-4193, scale 1:2,000,000, 2 sheets."
8.26	Southeastern Coastal Plain	"Lee, R.W."	1988a	"Water-quality maps for the Upper Cretaceous and Lower Tertiary aquifer in the Southeastern Coastal Plain of Mississippi, Alabama, Georgia, South Carolina and southeastern North Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 86-4116, scale 1:2,000,000, 2 sheets."
8.27	Southeastern Coastal Plain	"Lee, R.W."	1988b	"Water-quality maps for the Middle Tertiary aquifer in the Southeastern Coastal Plain of Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 86-4117, scale 1:2,000,000, 2 sheets."
8.28	Southeastern Coastal Plain	"Lee, R.W."	1993	"Geochemistry of ground water in the Southeastern Coastal Plain aquifer system in parts of Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Professional Paper 1410-D, 72 p. "
8.29	Southeastern Coastal Plain	"Lee, R.W., and Strickland, D.J."	1988	"Geochemistry of groundwater in Tertiary and Cretaceous sediments of the Southeastern Coastal Plain in eastern Georgia, South Carolina, and southeastern North Carolina"	"Water Resources Research, v. 24, no. 12, p. 291-303."
8.3	Southeastern Coastal Plain	"Mallory, M.J."	1985	A new conceptual model of the flow system in the Cretaceous sand aquifers of Mississippi	"Mississippi Water Resources Research Institute Mississippi Water Resources Conference, 5th, Proceedings, p. 19-22."
8.31	Southeastern Coastal Plain	"Mallory, M.J."	1987	A proposed alternative hypothesis of unstressed flow in the Cretaceous sand aquifers of Alabama and Mississippi	"American Institute of Hydrology, Hydrological Science and Technology, Short Papers in Hydrology, v. 3, no. 1-2, p. 61-66."
8.32	Southeastern Coastal Plain	"Mallory, M.J."	1993	Hydrogeology of the Southeastern Coastal Plain aquifer system in parts of eastern Mississippi and western Alabama	"U.S. Geological Survey Professional Paper 1410-G, 57 p."
8.33	Southeastern Coastal Plain	"Miller, J.A."	1988	"Hydrogeology of Coastal Plain deposits, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 315-322."
8.34	Southeastern Coastal Plain	"Miller, J.A."	1992	"Summary of the hydrology of the Southeastern Coastal Plain aquifer system in Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Professional Paper 1410-A, 38 p."
8.35	Southeastern Coastal Plain	"Miller, J.A., Barker, R.A., and Renken, R.A."	1987	"Hydrogeology of the Southeastern Coastal Plain aquifer system--an overview, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 53-77."
8.36	Southeastern Coastal Plain	"Miller, J.A., and Renken, R.A."	1988	Nomenclature of regional hydrogeologic units of the Southeastern Coastal Plain aquifer system	"U.S. Geological Survey Water-Resources Investigations Report 87-4202, 21 p."
8.37	Southeastern Coastal Plain	"Pernik, Maribeth"	1987	"Sensitivity analysis of a multilayer, finite-difference model of the Southeastern Coastal Plain aquifer system--Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 87-4108, 53 p."
8.38	Southeastern Coastal Plain	"Planert, Michael, and Sparkes, S.L."	1985	"Estimation of vertical hydraulic conductivity of the clay layer between the Eutaw and Gordo aquifers in the vicinity of Faunsdale and Marengo Counties, Alabama"	"U.S. Geological Survey Water-Resources Investigations Report 85-4083, 23 p."
8.39	Southeastern Coastal Plain	"Planert, Michael, Williams, J.S., and DeJarnette, S.S."	1993	Geohydrology of the Southeastern Coastal Plain aquifer system in Alabama	"U.S. Geological Survey Professional Paper 1410-H, 75 p."
8.4	Southeastern Coastal Plain	"Reid, M.S., Aucott, W.R., Lee, R.W., and Renken, R.A."	1986	"Hydrologic and geologic analysis of a well in Dorchester County, South Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 86-4161, 23 p."
8.41	Southeastern Coastal Plain	"Reid, M.S., Renken, R.A., Wait, R.L., Aucott, W.R., and Lee, R.W."	1986	"Hydrologic and geologic analysis of two wells in Marion County, South Carolina"	"U.S. Geological Survey Water-Resources Investigations Report 86-4102, 20 p."
8.42	Southeastern Coastal Plain	"Renken, R.A."	1984	The hydrogeologic framework for the Southeastern Coastal Plain aquifer system of the United States	"U.S. Geological Survey Water-Resources Investigations Report 84-4243, 26 p."
8.43	Southeastern Coastal Plain	"Renken, R.A."	1996	"Hydrogeology of the Southeastern Coastal Plain aquifer system in Mississippi, Alabama, Georgia, and South Carolina"	"U.S. Geological Survey Professional Paper 1410-B, 101 p."
8.44	Southeastern Coastal Plain	"Renken, R.A., Mahon, G.L., and Davis, M.E."	1989	Hydrogeology of clastic Tertiary and Cretaceous regional aquifers and confining units in the Southeastern Coastal Plain aquifer system of the United States	"U.S. Geological Survey Hydrologic Investigations Atlas HA-701, scale 1:250,000, 3 sheets."
8.45	Southeastern Coastal Plain	"Speiran, G.K."	1987	"Relation of aqueous geochemistry to sediment depositional environment, Middendorf aquifer, South Carolina, in Vecchioli, John, and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Atlantic and Gulf Coastal Plain"	"American Water Resources Association Monograph Series, no. 9, p. 79-96."
8.46	Southeastern Coastal Plain	"Speiran, G.K., and Aucott, W.R."	1994	Effects of sediment depositional environment and ground-water flow on the quality and geochemistry of water in aquifers in sediments of Cretaceous age in the Coastal Plain of South Carolina	"U.S. Geological Survey Water-Supply Paper 2416, 53 p."
8.47	Southeastern Coastal Plain	"Stricker, V.A."	1983	"Base flow of streams in the outcrop area of the Southeastern sand aquifer--South Carolina, Georgia, Alabama, and Mississippi"	"U.S. Geological Survey Water-Resources Investigations Report 83-4106, 17 p."
8.48	Southeastern Coastal Plain	"Stricker, V.A., Aucott, W.R., Faye, R.E., Williams, J.S., and Mallory, M.J."	1985a	"Approximate potentiometric surface for the aquifer unit A2, Southeastern Coastal Plain aquifer system of the United States, prior to development"	"U.S. Geological Survey Water-Resources Investigations Report 85-4019, map, scale 1:2,000,000."
8.49	Southeastern Coastal Plain	"Stricker, V.A., Aucott, W.R., Faye, R.E., Williams, J.S., and Mallory, M.J."	1985b	"Approximate potentiometric surface for the aquifer unit A3, Southeastern Coastal Plain aquifer system of the United States, prior to development"	"U.S. Geological Survey Water-Resources Investigations Report 85-4031, map, scale 1:2,000,000."
8.5	Southeastern Coastal Plain	"Stricker, V.A., Aucott, W.R., Faye, R.E., Williams, J.S., and Mallory, M.J."	1985c	"Approximate potentiometric surface for the aquifer unit A4, Southeastern Coastal Plain aquifer system of the United States, prior to development"	"U.S. Geological Survey Water-Resources Investigations Report 84-4364, map, scale 1:2,000,000."
8.51	Southeastern Coastal Plain	"Strickland, D.J., and Mahon, G.L."	1986	"Altitude of the freshwater-saltwater interface in a regionally extensive Coastal Plain aquifer of Mississippi, Alabama, and Georgia"	"U.S. Geological Survey Water-Resources Investigations Report 86-4058, map, scale 1:2,000,000."
8.52	Southeastern Coastal Plain	"Wait, R.L., and Davis, M.E."	1986	Configuration and hydrology of the pre-Cretaceous rocks underlying the Southeastern Coastal Plain aquifer system	"U.S. Geological Survey Water-Resources Investigations Report 86-4010, map, scale 1:2,000,000. "
8.53	Southeastern Coastal Plain	"Wait, R.L., Renken, R.A., Barker, R.A., Lee, R.W., and Stricker, V.A."	1986	"Southeastern Coastal Plain regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 205-222."
8.54	Southeastern Coastal Plain	"Williams, J.S., DeJarnette, S.S., and Planert, Michael"	1986	"Potentiometric surface and water use map of the Tuscaloosa aquifer in Alabama, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 85-4174, scale 1:1,000,000."
8.55	Southeastern Coastal Plain	"Williams, J.S., Planert, Michael, and DeJarnette, S.S."	1986a	"Potentiometric surface, ground-water withdrawals, and recharge area for the Eutaw aquifer in Alabama, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 86-4121, map, scale 1:1,000,000."
8.56	Southeastern Coastal Plain	"Williams, J.S., Planert, Michael, and DeJarnette, S.S."	1986b	"Potentiometric surface, ground-water withdrawals, and recharge area for the Providence-Ripley aquifer in Alabama, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 86-4118, map, scale 1:1,000,000."
8.57	Southeastern Coastal Plain	"Williams, J.S., Planert, Michael, and DeJarnette, S.S."	1986c	"Potentiometric surface, ground-water withdrawals, and recharge area for the Nanafalia-Clayton aquifer in Alabama, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 86-4119, map, scale 1:1,000,000."
8.58	Southeastern Coastal Plain	"Williams, J.S., Planert, Michael, and DeJarnette, S.S."	1986d	"Potentiometric surface, ground-water withdrawals, and recharge area for the Lisbon aquifer in Alabama, fall 1982"	"U.S. Geological Survey Water-Resources Investigations Report 86-4120, map, scale 1:1,000,000. "
24.01	Southern California Alluvial Basins	"Densmore, J.N."	1996	"Lithologic and ground-water data for monitoring wells in the Santa Clara-Calleguas ground-water basin Ventura County, California, 1989-95"	"U.S. Geological Survey Open-File Report 96-120, 179 p."
24.02	Southern California Alluvial Basins	"Densmore, J.N., Middleton, G.K., and Izbicki, J.A."	1992	"Surface-water releases for ground-water recharge, Santa Clara River, Ventura County, California"	"American Water Resources Association Symposium, Managing Water Resources during Global Change, Reno, Nevada, November 1-5, 1992, Proceedings, p. 407-416."
24.03	Southern California Alluvial Basins	"Densmore, J.N., Predmore, S.K., and Martin, Peter"	1994	"Use of dissolved-solids and nitrogen concentrations, and deuterium and oxygen isotopes, to determine extent and sources of ground-water degradation near Barstow, California, in Marston, R.A., and Hasfurther, V.R., eds., Effects of Human-Induced Changes on Hydrologic Systems"	"American Water Resources Association Symposium, Jackson Hole, Wyoming, June 26-29, 1994, Proceedings, p. 871-880."
24.04	Southern California Alluvial Basins	"Gleason, J.D., Veronda, Guida, Smith, G.I., Friedman, Irving, and Martin, Peter"	1994	"Deuterium content of water from wells and perennial springs, southeastern California"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-727, scale 1:1,000,000."
24.05	Southern California Alluvial Basins	"Hanson, R.T."	1995	"Land Subsidence in the Oxnard Plain of the Santa Clara-Calleguas Basin, Ventura County, California, in Prince, K.R., Galloway, D.L., and Leake, S.A., U.S. Geological Survey Subsidence Interest Group Conference, Edwards Air Force Base, Antelope Valley, California, November 18-19, 1992, Abstracts and Summary"	"U.S. Geological Survey Open-File Report 94-532, p. 32-34."
24.06	Southern California Alluvial Basins	"Hanson, R.T., and Nishikawa, Tracy"	1996	Combined use of flowmeter and time-drawdown data to estimate hydraulic conductivities in layered aquifer systems	"Ground Water v. 34, no. 1, p. 84-94."
24.07	Southern California Alluvial Basins	"Izbicki, J.A."	1991	Chloride sources in a California coastal aquifer	"American Society of Civil Engineers, Symposium on Ground Water in the Pacific Rim, Honolulu, Hawaii, July 22-26, 1991, Proceedings, p. 71-77."
24.08	Southern California Alluvial Basins	"Izbicki, J.A."	1992	"Sources of chloride in ground water of the Oxnard Plain, California, in Prince, K.R. and Johnson, A.I., eds., Regional aquifer systems of the United States, Aquifers of the Far West"	"American Water Resources Association Monograph Series, no. 16, p. 5-14."
24.09	Southern California Alluvial Basins	"Izbicki, J.A."	1996a	"Use of delta oxygen-18 and delta deuterium to define seawater intrusion, in Bathala, C.T., ed., North American Water Congress, Anaheim, California, June 23-28, Proceedings"	"New York, American Society of Civil Engineers, 6 p. Also on CD-ROM."
24.1	Southern California Alluvial Basins	"Izbicki, J.A."	1996b	Seawater intrusion in a coastal California aquifer	"U.S. Geological Survey Fact Sheet 125-96, 4 p."
24.11	Southern California Alluvial Basins	"Izbicki, J.A."	1996c	"Source, movement, and age of ground water in a coastal California aquifer"	"U.S. Geological Survey Fact Sheet 126-96, 4 p."
24.12	Southern California Alluvial Basins	"Izbicki, J.A., Martin, Peter, and Michel, R.L."	1995	"Source, movement, and age of groundwater in the upper part of the Mojave River Basin, California, USA, in Adar, E.M. and Leibundgut, Christian, eds., Applications of Tracers in Arid Zone Hydrology, Symposium, Vienna, Austria, August, 1994"	"International Association of Scientific Hydrology Publication No. 232, p. 43-56."
24.13	Southern California Alluvial Basins	"Izbicki, J.A., Martin, Peter, Densmore, J.N., and Clark, D.A."	1995	"Water-quality data for the Santa Clara-Calleguas hydrologic unit, Ventura County, California, October 1989 through December 1993"	"U.S. Geological Survey Open-File Report 95-315, 124 p."
24.14	Southern California Alluvial Basins	"Izbicki, J.A., Michel, R.L., and Martin, Peter"	1992	3H and 14C as tracers of ground-water recharge	"American Society of Civil Engineers National Conference, Water Forum 1992, Baltimore, Maryland, August 2-6, 1992, Proceedings, p. 122-127."
24.15	Southern California Alluvial Basins	"Lines, G.C."	1996	"Ground-water and surface-water relations along the Mojave River, southern California"	"U.S. Geological Survey Water-Resources Investigations Report 95-4189, 43 p."
24.16	Southern California Alluvial Basins	"Lines, G.C., and Bilhorn, T.W."	1996	"Riparian vegetation and its water use during 1995 along the Mojave River, southern California"	" U.S. Geological Survey Water-Resources Investigations Report 96-4241, 10 p."
24.17	Southern California Alluvial Basins	"Martin, Peter"	1986	"Southern California alluvial basins regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 245-247."
24.18	Southern California Alluvial Basins	"Michel, R.L., Busenberg, Eurybiades, Plummer, L.N., Izbicki, J.A., Martin, Peter, and Densmore, J.N."	in press	"Use of tritium and chlorofluorocarbons to determine the rate of seawater intrusion in a coastal aquifer, in Seawater intrusion in coastal aquifers, Symposium, 6th, Cagliari, Italy, June 1994, Proceedings "	Sea Water Intrusion and Monitoring.
24.19	Southern California Alluvial Basins	"Moyle, W.R., Jr., Martin, Peter, Schluter, R. C., Woolfenden, L.R., Downing, Karen, Elliott, A.L., and Maltby, D.E."	1986	Southern California alluvial basins Regional Aquifer-Systems Analysis--a bibliography	"U.S. Geological Survey Open-File Report 85-695, 120 p."
24.2	Southern California Alluvial Basins	"Nishikawa, Tracy"	1997	Testing alternative conceptual models of seawater intrusion in a coastal aquifer using a computer simulation	"Hydrogeology Journal, v. 5, no. 3, p. 60-74."
24.21	Southern California Alluvial Basins	"Nishikawa, Tracy, and Reichard, E.G."	1996	"Evaluating strategies to manage seawater intrusion, in Bathala, C.T., ed., North American Water and Environment Congress, Anaheim, California, June 23-28, Proceedings"	"American Society of Civil Engineers, 6 p. Also on 1 CD- ROM."
24.22	Southern California Alluvial Basins	"Predmore, S.K."	1993	Use of a geographic information system to identify abandoned wells	U.S. Geological Survey Open-File Report 93-147.
24.23	Southern California Alluvial Basins	"Reichard, E.G."	1995	Groundwater-surface water management with stochastic surface-water supplies--a simulation optimization approach	"Water Resources Research, v. 31, no. 11, p. 2845-2865."
24.24	Southern California Alluvial Basins	"Reichard, E.G., Izbicki, J.A., and Martin, Peter"	1995	"Implications of uncertainty in exposure assessment for groundwater contamination, in Reichard, E.G., and Zapponi, G.A., eds., Assessing and managing health risks from drinking water contamination--Approaches and applications, Proceedings, Rome, Italy, September, 1994"	"International Association of Hydrological Sciences, Publication No. 233, p. 211-219."
24.25	Southern California Alluvial Basins	"Schroeder, R.A., Martin, Peter, and Bohlke, J.K."	1993	"Chemical, isotopic, and microbiological evidence for denitrification during transport of domestic wastewater through a thick unsaturated zone in the Mojave Desert, San Bernardino County, California"	"U.S. Geological Survey Open-File Report 93-414, 10 p."
24.26	Southern California Alluvial Basins	"Schroeder, R.A., Martin, Peter, and Bohlke, J.K."	1996	"Chemical, isotopic, and microbiological evidence for denitrification during transport of domestic wastewater through a thick unsaturated zone in the Mojave Desert, in Mallard, G.E., ed., United States Geological Survey Toxic Substances Hydrology Program, Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993"	"U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 917-926 ."
24.27	Southern California Alluvial Basins	"Stamos, C.L., Predmore, S.K., and Zohdy, A.A.R."	1992	Use of DC resistivity to map saline ground water	"American Society of Civil Engineers National Conference, Water Forum 1992, Proceedings, p. 80-85."
24.28	Southern California Alluvial Basins	"Stamos, C.L., and Predmore, S.K."	1995	"Data and water-table map of the Mojave River ground-water basin, San Bernardino County, California, November 1992"	"U.S. Geological Survey Water-Resources Investigations Report 95-4148, scale 1:125,000."
24.29	Southern California Alluvial Basins	"Trayler, C.R., and Koczot, K.M."	1995	"Regional water table (1994) and water-level changes in the Morongo basin, San Bernardino County, California"	"U.S. Geological Survey Water-Resources Investigations Report 95-4209, map, scale 1:125,000."
24.3	Southern California Alluvial Basins	"Zohdy, A.A., Martin, Peter, and Bisdorf, R.J."	1993	"A study of seawater intrusion by direct-current soundings in the southeastern part of the Oxnard Plain, California"	"U.S. Geological Survey Open-File Report 93-524, 139 p."
24.31	Southern California Alluvial Basins	"Zohdy, A.A., and Bisdorf, R.J."	1994	"A direct-current resistivity survey near the Marine Corps logistics bases at Nebo and Yermo, Barstow, California"	"U.S. Geological Survey Open-File Report 94-202, 155 p."
05a.01	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1979	Development of ground-water models of alluvial basins in south-central Arizona	"Arizona State Department of Water Resources Report 2, p. 13-17."
05a.02	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1980	Study plan for the regional aquifer-system analysis of alluvial basins in south-central Arizona and adjacent states	"U.S. Geological Survey Open-File Report 80-1197, 22 p."
05a.03	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1983	Implications of deep percolation to ground-water systems in south-central Arizona based on numerical-model studies	"Arizona State Department of Water Resources Report 4, p. 30-40."
05a.04	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1984	"Southwest alluvial basins, regional aquifer-system analysis study--an overview, in Replogle, J.A., and Renard, K.G., eds., Water Today and Tomorrow"	"American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Ariz., 1984, Proceedings, p. 606-613."
05a.05	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1985	"Aquifer characteristics and hydrologic processes in alluvial basins of south-central Arizona, U.S.A., in Improvement in the Use of Ground Water in Agriculture"	"Agriculture Engineering Technology Association of Monterrey and Mexico National Council of Science and Technology International Conference, 2nd, Torreon, Coahuila, Mexico, March 13-14, 1985, Proceedings, p. 87-104."
05a.06	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1986a	"Hydrologic setting, objectives, and approach of the Southwest alluvial basins regional aquifer-system analysis study, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 5-16."
05a.07	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1986b	"Geohydrology of the Southwest alluvial basins, Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 99-111."
05a.08	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1986c	"Southwest alluvial basin regional aquifer-systems analysis study in southern and central Arizona and parts of adjacent States, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 116-131."
05a.09	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W."	1995	"Summary of the southwest alluvial basins regional aquifer-system analysis, south-central Arizona and parts of adjacent states"	"U.S. Geological Survey Professional Paper 1406-A, 33 p."
05a.10	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W., and Freethey, G.W."	1996	Simulation of ground-water flow in alluvial basins in south-central Arizona and parts of adjacent states	"U.S. Geological Survey Professional Paper 1406-D, 78 p."
05a.11	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W., Freethey, G.W., and Tucci, Patrick"	1992	Geohydrology and water resources of alluvial basins in south-central Arizona and parts of adjacent states	"U.S. Geological Survey Professional Paper 1406-B, 74 p."
05a.12	"Southwest Alluvial Basins, Arizona"	"Anderson, T.W., Welder, G.E., Lesser, Gustavo, and Trujillo, A."	1988	"Region 7, Central Alluvial Basins, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 81-86."
05a.13	"Southwest Alluvial Basins, Arizona"	"Bedinger, M.S., Anderson, T.W., and Langer, W.H."	1984	"Maps showing ground-water units and withdrawal, Basin and Range Province, Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 83-4114-A, scale 1:500,000, 2 sheets."
05a.14	"Southwest Alluvial Basins, Arizona"	"Briggs, P.C., and Nemecek, E.A."	1986	"Technical aspects of Arizona groundwater law, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 93-98."
05a.15	"Southwest Alluvial Basins, Arizona"	"Carpenter, M.C."	1993	"Earth-fissure movements associated with fluctuations in ground-water levels near the Picacho Mountains, south-central Arizona, 1980-84"	"U.S. Geological Survey Professional Paper 497-H, 49 p."
05a.16	"Southwest Alluvial Basins, Arizona"	"DeCook, K.J., and Wilson, L.G."	1980	Ground-water recharge from urban runoff and irrigation returns	"Arizona State Department of Water Resources Report 1, p. 37-52."
05a.17	"Southwest Alluvial Basins, Arizona"	"Epstein, V.J."	1987	"Hydrologic and geologic factors affecting land subsidence near Eloy, Arizona"	"U.S. Geological Survey Water-Resources Investigations 87-4143, 28 p."
05a.18	"Southwest Alluvial Basins, Arizona"	"Evans, L.G., and Haimson, J.S."	1982	SWAB/RASA aquifer parameter study	"Arizona State Department of Water Resources, final report for U.S. Geological Survey contract no. 14-08-0001-18268, 21 p."
05a.19	"Southwest Alluvial Basins, Arizona"	"Fennessy, P.J., Carter, K.G., and Keith, S.J."	1980	Summary of literature information on recharge in arid-semiarid basins	"University of Arizona Water Resources Research Center Report, 259 p."
05a.20	"Southwest Alluvial Basins, Arizona"	"Fields, R.L."	1986	"Data-processing activities of the Southwest alluvial basins regional aquifer-system analysis study, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 17-24."
05a.21	"Southwest Alluvial Basins, Arizona"	"Fields, R.L., and Vetter, E.F."	1984	A data-management system for use in a ground-water modeling and resources evaluation environment	"U.S. Geological Survey Water-Resources Investigations Report 84-4014, 227 p."
05a.22	"Southwest Alluvial Basins, Arizona"	"Freethey, G.W."	1982	"Hydrologic analysis of the upper San Pedro Basin from the Mexico-United States International Boundary to Fairbank, Arizona"	"U.S. Geological Survey Open-File Report 82-752, 64 p."
05a.23	"Southwest Alluvial Basins, Arizona"	"Freethey, G.W."	1984	"Ground-water modeling, alluvial basins of Arizona, in Replogle, J.A., and Renard, K.G., eds., Water Today and Tomorrow"	"American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Ariz., 1984, Proceedings, p. 675-682."
05a.24	"Southwest Alluvial Basins, Arizona"	"Freethey, G.W."	1986	"Considerations in modeling ground-water flow in the alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 57-68."
05a.25	"Southwest Alluvial Basins, Arizona"	"Freethey, G.W., and Anderson, T.W."	1986	Predevelopment hydrologic conditions in the alluvial basins of Arizona and adjacent parts of California and New Mexico	"U.S. Geological Survey Hydrologic Investigations Atlas HA-664, scale 1:500,000, 3 sheets."
05a.26	"Southwest Alluvial Basins, Arizona"	"Freethey, G.W., Anderson, T.W., and Tucci, Patrick"	1986	Generalized distribution of aquifer lithology in the alluvial basins of Arizona and adjacent parts of California and New Mexico	"U.S. Geological Survey Hydrologic Investigations Atlas HA-663, scale 1:500,000, 4 sheets."
05a.27	"Southwest Alluvial Basins, Arizona"	"Hem, J.D., and Robertson, F.N."	1987	"Hydrogeochemistry of ground-water recharge in alluvial aquifers, southern Arizona, in Let's Get Moving"	"Salt River Ground Water in Arizona, 3rd, Tempe, Arizona, May 20-21, 1987, Proceedings, p. 30-47."
05a.28	"Southwest Alluvial Basins, Arizona"	"Keith, S.J., Paylore, Patricia, DeCook, K.J., and Wilson, L.G."	1982	Bibliography on ground-water recharge in arid and semiarid areas	"University of Arizona Water Resources Research Center Report, 149 p."
05a.29	"Southwest Alluvial Basins, Arizona"	"Kisser, K.G., and Haimson, J.S."	1981	Estimations of aquifer characteristics using drillers' logs	"Arizona Section of the American Water Resources Association and Hydrology Section of the Arizona-Nevada Academy of Science, Tucson, Ariz., May 1-2, 1981, Proceedings, v. 11, p. 112-116."
05a.30	"Southwest Alluvial Basins, Arizona"	"Langer, W.H., Mulvihill, D.A., and Anderson, T.W."	1984	"Maps showing ground-water levels, springs, and depth to ground water, Basin and Range Province, Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 83-4114-B, scale 1:500,000, 2 sheets."
05a.31	"Southwest Alluvial Basins, Arizona"	"Leake, S.A."	1990	Interbed storage changes and compaction in models of regional ground-water flow	"Water Resources Research, v. 26, no. 9, p. 1939-1950."
05a.32	"Southwest Alluvial Basins, Arizona"	"Leake, S.A."	1990	"Applications of user-supplied transformations in computer-graphics programs, in Wiltshire, D.A., Selected Papers in the Applied Computer Sciences, 1990"	"U.S. Geological Survey Bulletin 1908, p. A1-A5."
05a.33	"Southwest Alluvial Basins, Arizona"	"Leake, S.A."	1991	"Simulation of vertical computation in models of regional ground-water flow, in Johnson, A.I., ed., Land Subsidence"	"International Symposium on Land Subsidence, 14th, May 1991, Houston, Texas, International Association of Hydrological Sciences Publication 200, p. 565-574."
05a.34	"Southwest Alluvial Basins, Arizona"	"Leake, S.A., and Prudic, D.E."	1990	Documentation of a computer program to simulate aquifer-system compaction using the modular finite-difference ground-water flow model	"U.S. Geological Survey Techniques of Water Resources Investigations, book 6, chap. A2, 68 p."
05a.35	"Southwest Alluvial Basins, Arizona"	"Oppenheimer, J.M., and Sumner, J.S."	1980	Regional geophysics assessment of Southwest alluvial basins	"University of Arizona, final report for U.S. Geological Survey contract no. 14-08-0001-18228, 50 p."
05a.36	"Southwest Alluvial Basins, Arizona"	"Oppenheimer, J.M., and Sumner, J.S."	1981	"Gravity modeling of the basins in the Basin and Range Province, Arizona"	"Arizona Geological Society Digest, v. XIII, p. 111-115."
05a.37	"Southwest Alluvial Basins, Arizona"	"Pool, D.R."	1984	"Aquifer geology of alluvial basins of Arizona, in Replogle, J.A., and Renard, K.G., eds., Water Today and Tomorrow"	"American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Arizona, 1984, Proceedings, p. 683-690."
05a.38	"Southwest Alluvial Basins, Arizona"	"Pool, D.R."	1986	"Aquifer geology of alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 25-36."
05a.39	"Southwest Alluvial Basins, Arizona"	"Pool, D.R."	1987	"Geohydrology of McMullen Valley, west-central Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 87-4041, 51 p."
05a.40	"Southwest Alluvial Basins, Arizona"	"Pool, D.R."	in press	Hydrogeology of the Picacho basin in south-central Arizona	U.S. Geological Survey Water-Resources Investigations Report
05a.41	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N."	1984	"Solubility controls of fluorine, barium, and chromium in ground water in alluvial basins of Arizona, in Hitchon, Brian, and Wallick, E.I., eds., Practical Applications of Ground Water Geochemistry"	"National Water Well Association Canadian/ American Conference on Hydrogeology, 1st, Banff, Alberta, Canada, June 22-26, 1984, Proceedings, p. 96-102."
05a.42	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N."	1986	"Occurrence and solubility controls of trace elements in ground water in alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 69-80."
05a.43	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N."	1989	"Arsenic in ground water under oxidizing conditions, southwest United States"	"Society for Environmental Geochemistry and Health Journal of Environmental Geochemistry and Health, v. 11, no. 3/4, 1989, p. 171-185."
05a.44	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N."	1990	"Ground-water geochemistry and information transfer in alluvial basins in Arizona, in Simpson, E.S., and Sharp, J.M., eds., Selected Papers on Hydrogeology"	"International Association of Hydrogeologist International Geological Congress, 28th, Proceedings, July 9-19, 1989, v. 1, p. 223-236."
05a.45	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N."	1991	"Geochemistry of ground water in alluvial basins of Arizona and adjacent parts of Nevada, New Mexico and California"	"U.S. Geological Survey Professional Paper 1406-C, 90 p."
05a.46	"Southwest Alluvial Basins, Arizona"	"Robertson, F.N., and Garrett, W.B."	1988	"Distribution of fluoride in the ground water in alluvial basins of Arizona and adjacent parts of California, Nevada, and New Mexico"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-665, scale 1:500,000, 3 sheets."
05a.47	"Southwest Alluvial Basins, Arizona"	"Schumann, H.W., Laney, R.L., and Cripe, L.S."	1986	"Land subsidence and earth fissures caused by ground-water depletion in southern Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 81-91. "
05a.48	"Southwest Alluvial Basins, Arizona"	"Thompson, T.H., Nutter, Janet, and Anderson, T.W."	1984	"Maps showing distribution of dissolved solids and dominant chemical type in ground water, Basin and Range Province, Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 83-4114-C, scale 1:500,000, 4 sheets."
05a.49	"Southwest Alluvial Basins, Arizona"	"Thompson, T.H., Nutter, Janet, and Anderson, T.W."	1982a	Borehole gravity surveys in basin-fill deposits of central and southern Arizona	"U.S. Geological Survey Open-File Report 82-473, 23 p."
05a.50	"Southwest Alluvial Basins, Arizona"	"Thompson, T.H., Nutter, Janet, and Anderson, T.W."	1982b	"Use of a three-dimensional model for the analysis of the ground-water flow system in Parker Valley, Arizona and California"	"U.S. Geological Survey Open-File Report 82-1006, 54 p."
05a.51	"Southwest Alluvial Basins, Arizona"	"Thompson, T.H., Nutter, Janet, and Anderson, T.W."	1984	"Surface resistivity studies for water-resources investigations, near Tucson, Arizona"	"National Water Well Association Conference on Surface and Borehole Geophysical Methods in Ground Water Investigations, San Antonio, Tex., Feb. 7-9, 1984, Proceedings, p. 92-106."
05a.52	"Southwest Alluvial Basins, Arizona"	"Thompson, T.H., Nutter, Janet, and Anderson, T.W."	1989	Geophysical methods for water-resources studies in southern and central Arizona	"Society of Engineering and Mineral Exploration Geophysicists Symposium on the Application of Geophysics to Engineering and Environmental Problems, Denver, Colorado, 1989, Proceedings, p. 368-383."
05a.53	"Southwest Alluvial Basins, Arizona"	"Tucci, Patrick, and Pool, D.R."	1986	"Use of geophysics for geohydrologic studies in the alluvial basins of Arizona, in Anderson, T.W., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Southwest Alluvial Basins of Arizona"	"American Water Resources Association Monograph Series, no. 7, p. 37-56."
05a.54	"Southwest Alluvial Basins, Arizona"	"Tucci, Patrick, Schmoker, J.W., and Robbins, S.L."	1982	Borehole gravity surveys in basin-fill deposits of central and southern Arizona	"U.S. Geological Survey Open-File Report 82-473, 23 p."
05a.55	"Southwest Alluvial Basins, Arizona"	"Wilson, L.G., DeCook, K.J., and Neuman, S.P."	1980	Regional recharge research for southwest alluvial basins	"University of Arizona Water Resources Research Center Report, 389 p."
05a.56	"Southwest Alluvial Basins, Arizona"	"Winograd, I.J., and Robertson, F.M."	1982	Deep oxygenated ground water--anomaly or common occurrence?	"Science, v. 216, p. 1227-1230."
05b.01	"Southwest Alluvial Basins, New Mexico"	"Anderholm, S.K."	1983	"Hydrogeology of the Socorro and La Jencia Basins, Socorro County, New Mexico"	"New Mexico Geological Society Guidebook, Field Conference, 34th, Socorro Region II, p. 303-310."
05b.02	"Southwest Alluvial Basins, New Mexico"	"Anderholm, S.K."	1985	Clay-size fraction and powdered whole-rock x-ray analyses of alluvial basin deposits in central and southern New Mexico	"U.S. Geological Survey Open-File Report 85-173, 18 p."
05b.03	"Southwest Alluvial Basins, New Mexico"	"Anderholm, S.K."	1987	"Hydrogeology of the Socorro and La Jencia Basins, Socorro County, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 84-4342, 62 p."
05b.04	"Southwest Alluvial Basins, New Mexico"	"Anderholm, S.K."	1988	"Ground-water geochemistry of the Albuquerque-Belen Basin, central New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 86-4094, 110 p."
05b.05	"Southwest Alluvial Basins, New Mexico"	"Birch, F.S."	1980a	"Geophysical evaluation of basin hydrologic characteristics in the central Rio Grande Rift, part 1, Gravity models of the Albuquerque-Belen Basin"	"University of New Mexico contract no. 1408000117879, 30 p."
05b.06	"Southwest Alluvial Basins, New Mexico"	"Birch, F.S."	1980b	Three dimensional gravity modeling of basin hydrologic parameters in New Mexico	"University of New Mexico contract no. 1408000117899, 26 p."
05b.07	"Southwest Alluvial Basins, New Mexico"	"Birch, F.S."	1982	"Gravity models of the Albuquerque Basin, Rio Grande Rift, New Mexico"	"Geophysics, v. 47, no. 8, August 1982, p. 1185-1197."
05b.08	"Southwest Alluvial Basins, New Mexico"	"Crouch, T.M."	1980	"Potentiometric surface, 1980, and water-level changes, 1969-80, in the unconfined valley-fill aquifers of the San Luis Basin, Colorado and New Mexico"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-683, scale 1:250,000, 2 sheets."
05b.09	"Southwest Alluvial Basins, New Mexico"	"Frenzel, P.F., and Kaehler, C.A."	1992	"Geohydrology and simulation of ground-water flow in the Mesilla Basin, Dona Ana County, New Mexico and El Paso County, Texas, with a section on water quality and geochemistry by Anderholm, S.K."	"U.S. Geological Survey Professional Paper 1407-C, 105 p."
05b.10	"Southwest Alluvial Basins, New Mexico"	"Hearne, G.A."	1983	Supplement to the New Mexico three dimensional model (supplement to U.S. Geological Survey Open-File Report 80-421)	"U.S. Geological Survey Open-File Report 82-857, 90 p."
05b.11	"Southwest Alluvial Basins, New Mexico"	"Hearne, G.A., and Dewey, J.D."	1988	"Hydrologic analysis of the Rio Grande Basin north of Embudo, New Mexico; Colorado and New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 86-4113, 244 p."
05b.12	"Southwest Alluvial Basins, New Mexico"	"Jiracek, G.R."	1982	"Geophysical evaluation of basin hydrologic characteristics in the central Rio Grande Rift, part 3, Electrical resistivity investigations"	"University of New Mexico contract no. 1408000117879, 109 p."
05b.13	"Southwest Alluvial Basins, New Mexico"	"Kaehler, C.A."	1990	"Lithology of basin-fill deposits in the Albuquerque-Belen Basin, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 89-4162, 17 p."
05b.14	"Southwest Alluvial Basins, New Mexico"	"Kentron International, Inc."	1980	Revised three-dimensional water resources flow model	"Contract no. GS07502355, Task 80-001, 39 p."
05b.15	"Southwest Alluvial Basins, New Mexico"	"Kernodle, J.M."	1992	"Summary of U.S. Geological Survey ground-water flow models of basin-alluvial aquifers in the Southwest alluvial basins region, Colorado, New Mexico, and Texas"	"U.S. Geological Survey Open-File Report 90-361, 81 p."
05b.16	"Southwest Alluvial Basins, New Mexico"	"Kernodle, J.M., Miller, R.S., and Scott, W.B."	1987	"Three-dimensional digital computer model of transient ground-water flow in the Albuquerque-Belen Basin, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 86-4194, 86 p."
05b.17	"Southwest Alluvial Basins, New Mexico"	"Kernodle, J.M., and Scott, W.B."	1986	"Three-dimensional simulation of steady-state ground-water flow in the Albuquerque-Belen Basin, New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 84-4353, 58 p."
05b.18	"Southwest Alluvial Basins, New Mexico"	"Miller, R.S."	1988	"Users guide for RIV2--a package for routing and accounting of river discharge for a modular three-dimensional, finite-difference ground-water flow model"	"U.S. Geological Survey Open-File Report 88-345, 33 p."
05b.19	"Southwest Alluvial Basins, New Mexico"	"O'Brien, K.M., and Stone, W.J."	1981	"Water-level data compiled for hydrogeologic study of Animas Valley, Hidalgo County, New Mexico"	"New Mexico Bureau of Mines and Mineral Resources Open-File Report 130, 55 p."
05b.20	"Southwest Alluvial Basins, New Mexico"	"O'Brien, K.M., and Stone, W.J."	1982a	"Drill hole and testing data compiled for hydrogeologic study of Animas Valley, Hidalgo County, New Mexico"	"New Mexico Bureau of Mines and Mineral Resources Open-File Report 132, 79 p. "
05b.21	"Southwest Alluvial Basins, New Mexico"	"O'Brien, K.M., and Stone, W.J."	1982b	"Water-quality data compiled for hydrogeologic study of Animas Valley, Hidalgo County, New Mexico"	"New Mexico Bureau of Mines and Mineral Resources Open-File Report 131, 25 p."
05b.22	"Southwest Alluvial Basins, New Mexico"	"O'Brien, K.M., and Stone, W.J."	1983	"A two-dimensional hydrologic model of the Animas Valley, Hidalgo County, New Mexico"	"New Mexico Bureau of Mines and Mineral Resources Open-File Report 133, 60 p."
05b.23	"Southwest Alluvial Basins, New Mexico"	"Stone, W.J., and Mizell, N.H."	1979	Availability of geological and geophysical data for the eastern half of the U.S. Geological Survey's Southwest alluvial basins regional aquifer study	"New Mexico Bureau of Mines and Mineral Resources Open-File Report 109, 80 p."
05b.24	"Southwest Alluvial Basins, New Mexico"	"Uitti, P.B."	1980	"Interpretation of seismic reflection data from southern San Luis Valley, south-central Colorado"	"Golden, Colorado, Colorado School of Mines, Master of Science Thesis."
05b.25	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W."	1984	"Geology and hydrology of the Rio Grande Rift area, in Replogle, J.A., and Renard, K.G., eds., Water Today and Tomorrow"	"American Society of Civil Engineers Irrigation and Drainage Division Specialty Conference, Flagstaff, Ariz., 1984, Proceedings, p. 606-613."
05b.26	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W."	1986a	"Southwest alluvial-basin regional aquifer-systems study in parts of Colorado, New Mexico, and Texas, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 107-115."
05b.27	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W."	1986b	"Geohydrology of the Southwest alluvial basins, regional aquifer-system analysis in parts of Colorado, New Mexico, and Texas"	"U.S. Geological Survey Water-Resources Investigations Report 84-4224, 61 p."
05b.28	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W."	1987	"Characteristics and properties of the basin-fill aquifer determined from three test wells west of Albuquerque, Bernalillo County, New Mexico"	"U.S. Geological Survey Water Resources Investigations Report 86-4187, 78 p."
05b.29	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W."	1998	"Summary of Southwest alluvial basins Regional Aquifer-System Analysis in parts of Colorado, New Mexico, and Texas"	"U.S. Geological Survey Professional Paper 1407-A, 49 p."
05b.30	"Southwest Alluvial Basins, New Mexico"	"Wilkins, D.W., Scott, W.B., and Kaehler, C.A."	1980	"Planning report for the Southwest alluvial basins (east) regional aquifer-system analysis in parts of Colorado, New Mexico and Texas"	"U.S. Geological Survey Open-File Report 80-564, 39 p."
05b.31	"Southwest Alluvial Basins, New Mexico"	"Williams, R.S., Jr., and Hammond, S.E."	1989	"Selected water-quality characteristics and flow of ground water in the San Luis basin, including the Conejos River subbasin, Colorado and New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 89-4040, 43 p."
14.01	Upper Colorado River Basin	"Chafin, D.T., and Kimball, B.H"	1992	"Ground-water geochemistry of the near surface Eocene Wasatch Formation, northern Green River Basin, Sublette County, Wyoming"	"U.S. Geological Water-Resources Investigations Report 91-4069, 40 p."
14.02	Upper Colorado River Basin	"Freethey, G.W."	1988a	"Upper Colorado River Basin regional aquifer-system analysis--Mesozoic rocks in Colorado, Utah, and Wyoming, Arizona, and New Mexico, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 57-70."
14.03	Upper Colorado River Basin	"Freethey, G.W."	1988b	"Lithologic and hydrologic properties of Mesozoic rocks in the Upper Colorado River Basin, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 81-100."
14.04	Upper Colorado River Basin	"Freethey, G.W., and Cordy, G.E."	1991	"Geohydrology of Mesozoic rocks in the Upper Colorado River Basin, in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan Basin"	"U.S. Geological Survey Professional Paper 1411-C, 118 p."
14.05	Upper Colorado River Basin	"Freethey, G.W., Kimball, B.A., Wilberg, D.E., and Hood, J.W."	1988	"General hydrogeology of aquifers of Mesozoic age, Upper Colorado River Basin--excluding the San Juan Basin--in Colorado, Utah, Wyoming, and Arizona"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-698, scale 1:2,500,000 and 1:5,000,000, 2 sheets."
14.06	Upper Colorado River Basin	"Geldon, A.L."	1986	"Hydrostratigraphic characterization of Paleozoic formations in northwestern Colorado, in Stone, D.L., ed., New Interpretations of Northwest Colorado Geology"	"Rocky Mountain Association of Geologists Guidebook, p. 265-281."
14.07	Upper Colorado River Basin	"Geldon, A.L."	1988a	"Hydrostratigraphic characterization of Paleozoic formations in the Upper Colorado River Basin, Arizona, Colorado, New Mexico, Utah, and Wyoming, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 135-159."
14.08	Upper Colorado River Basin	"Geldon, A.L."	1989b	"Porosity and permeability of the Paleozoic rocks in the Upper Colorado River Basin, Arizona, Colorado, New Mexico, Utah, and Wyoming, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 171-190."
14.09	Upper Colorado River Basin	"Geldon, A.L."	in press	"Geology of Paleozoic rocks in the upper Colorado River basin, in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan basin"	U.S. Geological Survey Professional Paper 1411-A.
14.1	Upper Colorado River Basin	"Geldon, A.L."	in press	"Hydrologic properties and ground-water flow systems of Paleozoic rocks in the upper Colorado River basin, in Arizona, Colorado, New Mexico, Utah, and Wyoming, excluding the San Juan basin"	U.S. Geological Survey Professional Paper 1411-B.
14.11	Upper Colorado River Basin	"Glover, K.C."	1996	"Ground-water flow in the Deuchesne River-Unita aquifer, Unita basin, Utah and Colorado"	"U.S. Geological Survey Water-Resources Investigations Report 92-4161, 24 p."
14.12	Upper Colorado River Basin	"Glover, K.C., Naftz, D.L., and Martin, L.J."	in press	"Geohydrology of Tertiary rocks in parts of the Upper Colorado River basin in Arizona, Colorado, Utah, and Wyoming, excluding the San Juan basin"	U.S. Geological Survey Water-Resources Investigations Report 96-4105.
14.13	Upper Colorado River Basin	"Kimball, B.A."	1984	"Ground water age determinations, Piceance Creek Basin, Colorado"	"National Water Well Association Canadian/American Conference on Hydrology, 1st, Banff, Alberta, Canada, June 22-26, 1984, Proceedings, p. 267-283."
14.14	Upper Colorado River Basin	"Kimball, B.A."	1988	"Geochemistry of water associated with Navajo Sandstone aquifer, San Rafael Swell area, Utah, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 121-134."
14.15	Upper Colorado River Basin	"Kimball, B.A."	1992	"Geochemical indicators used to determine source of saline water in Mesozoic aquifers, Montezuma Canyon area, Utah, in Subitzky, Seymour, ed., Selected papers in the hydrologic sciences, 1988-92"	"U.S. Geological Survey Water Supply Paper 2340, p. 89-106."
14.16	Upper Colorado River Basin	"Lindner-Lunsford, J.B., Kimball, B.A., Chafin, D.T., and Bryant, C.G."	1989	"Hydrogeology of aquifers of Paleozoic age, Upper Colorado River Basin--excluding the San Juan Basin--in Colorado, Utah, Wyoming, and Arizona"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-702, scale 1:2,500,000 and 1:5000,000, 2 sheets."
14.17	Upper Colorado River Basin	"Martin, L.J."	1996	"Geohydrology of Tertiary rocks in the Green River structural basin, Wyoming, Utah, and Colorado"	"U.S. Geological Survey Water-Resources Investigations Report 92-4164, 43 p."
14.18	Upper Colorado River Basin	"Naftz, D.L."	1996	"Basin geochemistry of aquifer systems in Tertiary rocks of the upper Colorado River Basin in Wyoming, Colorado, and Utah"	"U.S. Geological Survey Water-Resources Investigations Report 95-4065, 45 p."
14.19	Upper Colorado River Basin	"Taylor, O.J., and Glover, K.C."	1986	"Upper Colorado River Basin regional aquifer-system study, in Sun, R.J., ed., Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, p. 223-233."
14.2	Upper Colorado River Basin	"Taylor, O.J., and Hood, J.W."	1988	"Region 3, Colorado Plateau and Wyoming Basin, in Back, William, Rosenshein, J.S., and Seaber, P.R., eds., Hydrogeology"	"Boulder, Colorado, Geological Society of America, Geology of North America, v. O-2, p. 37-50."
14.21	Upper Colorado River Basin	"Taylor, O.J., Hood, J.W., and Zimmerman, E.A."	1983	"Plan of study for the regional aquifer system analysis of the Upper Colorado River Basin in Colorado, Utah, Wyoming, and Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 83-4184, 23 p."
14.22	Upper Colorado River Basin	"Taylor, O.J., Hood, J.W., and Zimmerman, E.A."	1986	"Hydrogeologic framework of the Upper Colorado River Basin--excluding the San Juan Basin--in Colorado, Utah, Wyoming, and Arizona"	"U.S. Geological Survey Hydrologic Investigations Atlas HA-687, scale 1:3,000,000, 2 sheets."
14.23	Upper Colorado River Basin	"Teller, R.W., and Chafin, D.T."	1984	Selected drill-stem test data for the Upper Colorado River Basin	"U.S. Geological Survey Water-Resources Investigations Report 84-4146, 112 p."
14.24	Upper Colorado River Basin	"Thomas, B.E."	1986	"Simulation analysis of water-level changes in the Navajo Sandstone due to changes in the altitude of Lake Powell near Wahweap Bay, Utah and Arizona"	"U.S. Geological Survey Water-Resources Investigations Report 85-4207, 45 p."
14.25	Upper Colorado River Basin	"Thomas, B.E."	1989	"Simulation analysis of the ground-water system in Mesozoic rocks in the Four Corners area, Utah, Colorado, Arizona, and New Mexico"	"U.S. Geological Survey Water-Resources Investigations Report 88-4086, 89 p."
14.26	Upper Colorado River Basin	"Weigel, J.F."	1987a	"Selected hydrologic and physical properties of Mesozoic formations in the Upper Colorado River Basin--excluding the San Juan Basin--in Arizona, Colorado, Utah, and Wyoming"	"U.S. Geological Survey Water-Resources Investigations Report 86-4170, 68 p."
14.27	Upper Colorado River Basin	"Weigel, J.F."	1987b	"Selected water-level data for Mesozoic formations in the Upper Colorado River Basin--excluding the San Juan Basin--in Arizona, Colorado, Utah, and Wyoming"	"U.S. Geological Survey Open-File Report 87-397, 73 p. "
14.28	Upper Colorado River Basin	"Weigel, J.F."	1988	"Sources of hydrologic data on Mesozoic formations in the Upper Colorado River Basin and comparison of data analysis methods, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 71-80."
14.29	Upper Colorado River Basin	"Weiss, Emanuel"	1985	Evaluating the hydraulic effects of changes in aquifer elevation using curvilinear coordinates	"Journal of Hydrology, v. 81, p. 253-275."
14.3	Upper Colorado River Basin	"Weiss, Emanuel"	1986	"Ground-water flow in the Navajo Sandstone in parts of Emery, Grand, Carbon, Wayne, Garfield, and Kane Counties, southeast Utah"	"U.S. Geological Survey Water-Resources Investigations Report 86-4012, 41 p."
14.31	Upper Colorado River Basin	"Weiss, Emanuel"	1987	Boundary integral-equation-method modeling of a regional aquifer using geostatistics	"National Water Well Association Solving Ground Water Problems With Models Conference and Exposition, February 10-12, 1987, Denver, Colorado, Proceedings v. 2, p. 1501-1522."
14.32	Upper Colorado River Basin	"Weiss, Emanuel"	1990a	Evaluating the hydraulic effects of aquifer folds	"New Jersey, Gulf Publishing Encyclopedia of Fluid Mechanics, chapter 8, v. 10, Subsurface and Ground Water Flow Phenomena, p. 295-326."
14.33	Upper Colorado River Basin	"Weiss, Emanuel"	1990b	Comparison of Darcian flow in corresponding flat and folded surfaces	"Water Resources Research, v. 26, no. 8, p. 1775-1785."
14.34	Upper Colorado River Basin	"Weiss, Emanuel"	1991	"Regional ground-water flow in Upper and Middle Paleozoic rocks in southeastern Utah and adjacent Parts of Arizona, Colorado, and New Mexico"	"U.S. Geological Survey Water Resources Investigations Report 90-4079, 57 p."
14.35	Upper Colorado River Basin	"Wetherbee, G.A., Van Liew, W.P."	1988	"Geophysically determined porosity of Paleozoic rocks in the Upper Colorado River Basin, in McLean, J.S., and Johnson, A.I., eds., Regional Aquifer Systems of the United States, Aquifers of the Western Mountain Area"	"American Water Resources Association Monograph Series, no. 14, p. 161-169."
26.01	National Ground Water Atlas	"Lloyd, O.B., Jr., and Lyke, W.L."	1995	"Ground Water Atlas of the United States, Segment 10--Illinois, Indiana, Kentucky, Ohio, and Tennessee"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-K, 30 p."
26.02	National Ground Water Atlas	"Miller, J.A."	1990	"Ground Water Atlas of the United States, Segment 6--Alabama, Florida, Georgia, and South Carolina"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-G, 28 p."
26.03	National Ground Water Atlas	"Miller, J.A."	1991	The Ground Water Atlas of the United States--the use of specialized hydrogeologic maps to describe the Nation's major aquifers	"Australian Water Resources Conference, International Conference on Groundwater in Large Sedimentary Basins, July 9-13, 1990, Perth, Australia, p. 486-495."
26.04	National Ground Water Atlas	"Miller, J.A."	1992	"The ground water atlas of the United States and its relation to regional aquifer-system analysis reports, in Hotchkiss, W.R., and Johnson, A.I., eds., Regional Aquifers of the United States, aquifers of the Southern and Eastern States"	"American Water Resources Association Monograph Series, no. 17, p. 107-114."
26.05	National Ground Water Atlas	"Miller, J.A."	1993	Ground water atlas of the United States	"U.S. Geological Survey Open-File Report 93-91, 2 p."
26.06	National Ground Water Atlas	"Miller, J.A."	1994	Ground water atlas of the United States	"Applied Hydrogeology, v. 2, no. 4, p. 59-62."
26.07	National Ground Water Atlas	"Miller, J.A."	in press	"Ground Water Atlas of the United States, Segment 1--Introduction and nationwide summary"	U.S. Geological Survey Hydrologic Investigations Atlas 730-A.
26.08	National Ground Water Atlas	"Miller, J.A., and Appel, C.L."	1997	"Ground Water Atlas of the United States, Segment 3--Kansas, Missouri, and Nebraska"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-D, 24 p."
26.09	National Ground Water Atlas	"Miller, J.A., and Whitehead, R.L."	1997	"Ground Water Atlas of the United States, Segment 13, (part 1)--Alaska"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-N, 10 p."
26.1	National Ground Water Atlas	"Olcott, P.G."	1992	"Ground Water Atlas of the United States, Segment 9--Iowa, Michigan, Minnesota, and Wisconsin"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-J, 31 p."
26.11	National Ground Water Atlas	"Olcott, P.G."	1996	"Ground Water Atlas of the United States, Segment 12--Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, and Vermont"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-M, 28 p."
26.12	National Ground Water Atlas	"Olcott, P.G."	1997	"Ground Water Atlas of the United States, Segment 13 (part 3)--Puerto Rico and U.S. Virgin Islands"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-N, 15 p."
26.13	National Ground Water Atlas	"Planert, Michael, and Williams, J.S."	1995	"Ground Water Atlas of the United States, Segment 1--California, and Nevada"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-B, 28 p."
26.14	National Ground Water Atlas	"Renken, R.A."	1998	"Ground Water Atlas of the United States, Segment 5--Arkansas, Louisiana, and Mississippi"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-F, 28 p."
26.15	National Ground Water Atlas	"Robson, S.G., and Banta, E.R."	1995	"Ground Water Atlas of the United States, Segment 2--Arizona, Colorado, New Mexico, and Utah"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-C, 32 p."
26.16	National Ground Water Atlas	"Ryder, P.D."	1996	"Ground Water Atlas of the United States, Segment 4--Texas and Oklahoma"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-E, 30 p."
26.17	National Ground Water Atlas	"Trapp, Henry, Jr., and Horn, Marilee A."	1997	"Ground Water Atlas of the United States, Segment 11--Delaware, Maryland, New Jersey, North Carolina, Pennsylvania, Virginia, and West Virginia:"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-L, 24 p."
26.18	National Ground Water Atlas	"Whitehead, R.L."	1994	"Ground Water Atlas of the United States, Segment 7--Idaho, Oregon, and Washington"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-H, 31 p."
26.19	National Ground Water Atlas	"Whitehead, R.L."	1996	"Ground Water Atlas of the United States, Segment 8--Montana, North Dakota, South Dakota, and Wyoming"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-I, 24 p."
26.2	National Ground Water Atlas	"Whitehead, R.L."	in press	"Ground Water Atlas of the United States, Segment 13, (part 2)--Hawaii"	"U.S. Geological Survey Hydrologic Investigations Atlas 730-N, 10 p."
0.01	RASA Program (general)	"Bennett, G.D."	1979	Regional ground-water systems analysis	"U.S. Army Corps of Engineers Water Spectrum, v. 11, no. 4, p. 36-42. "
0.02	RASA Program (general)	"Davidson, C.B., and Doherty, H.B."	1994	"Aquifer descriptions from the U.S. Geological Survey Regional Aquifer-System Analysis Program, 1978-93"	"U.S. Geological Survey Open-File Report 94-465, 22 p. "
0.03	RASA Program (general)	"Johnston, R. H."	1997	Hydrologic budgets of regional aquifer systems of the United States--predevelopment and development conditions	"U.S. Geological Survey Professional Paper 1425, 34 p. "
0.04	RASA Program (general)	"Johnston, R.H."	1997	Sources of water supplying pumpage from regional aquifer systems of the United States	"Hydrogeology Journal, v. 5, no. 2, p. 54-63. "
0.05	RASA Program (general)	"Sun, R.J., ed."	1986	"Regional Aquifer-System Analysis Program of the U.S. Geological Survey--summary of projects, 1978-84"	"U.S. Geological Survey Circular 1002, 264 p. (out of print). "
0.06	RASA Program (general)	"Sun, R.J."	1989	"Regional Aquifer-System Analysis Program, in Moore, J.E., Zaporozec, A.A., Csallany, S.C., and Varney, T.C., eds., Recent advances in ground-water hydrology"	"American Institute of Hydrology Conference, Nov.16-19, 1988, Tampa, Florida, p.78-88. "
0.07	RASA Program (general)	"Sun, R.J., and Johnston, R.H."	1994	"Regional Aquifer-Systems Analysis Program of the U.S. Geological Survey, 1978-92"	"U.S. Geological Survey Circular 1099, 126 p. "
0.08	RASA Program (general)	"Sun, R.J., and Weeks, J.B."	1991	"Bibliography of Regional Aquifer-Systems Analysis Program of the U.S. Geological Survey, 1978-91"	"U.S. Geological Survey Water-Resources Investigations Report 91-4122, 92 p. "
0.09	RASA Program (general)	"Sun, R.J., Weeks, J.B., and Grubb, H.F."	1997	"Bibliography of Regional Aquifer-Systems Analysis Program of the U.S. Geological Survey, 1978-96"	"U.S. Geological Survey Water-Resources Investigations Report 97-4074, 63 p."
0.1	RASA Program (general)	"Weeks, J.B., and Sun, R.J."	1987	"Regional Aquifer-System Analysis Program of the U.S. Geological Survey--bibliography, 1978-86"	"U.S. Geological Survey Water-Resources Investigations Report 87-4138, 81 p. "