Ground Water in Carbonate Rocks and Regolith in the Fairview Area, Tennessee (open access)

Ground Water in Carbonate Rocks and Regolith in the Fairview Area, Tennessee

From abstract: Fourteen test wells drilled in the Fairview area, Tennessee, produce from 3 to 100 gallons per minute and have an average yield of 32 gallons per minute; yields were measured while blowing water from the wells with compressed air. In comparison, the average yield of 134 supply wells reported by drillers is 13 gallons per minute. Specific capacities for three of the test wells ranged from 0.3 to 0.6 gallons per minute per foot of drawdown after 8 hours of pumping at 20 to 47 gallons per minute. Two test wells had specific capacities of 1.1 and 0.4 gallons per minute per foot of drawdown after 72 hours of pumping at 55 and 43 gallons per minute.
Date: 1983
Creator: Burchett, Charles R.; Zurawaski, Ann; Sparkes, Ann K. & Hollyday, Este F.
System: The UNT Digital Library
Major Geochemical Processes Related to the Hydrology of the Madison Aquifer System and Associated Rocks in Parts of Montana, South Dakota, and Wyoming (open access)

Major Geochemical Processes Related to the Hydrology of the Madison Aquifer System and Associated Rocks in Parts of Montana, South Dakota, and Wyoming

From introduction: The overall purpose of this study were twofold: (1) To determine where greatest yielding wells at shallowest depths would produce water of suitable quality for municipal and industrial supplies; and (2) to determine regional effects of additional water development on the hydrologic system.
Date: 1983
Creator: Busby, John F.; Lee, Roger W. & Hanshaw, Bruce B.
System: The UNT Digital Library
Availability of Ground Water near Carmel, Hamilton County, Indiana (open access)

Availability of Ground Water near Carmel, Hamilton County, Indiana

Abstract: Flow in the unconsolidated glacial deposits near the city of Carmel in central Indiana was simulated by a digital-computer model in a study of hydraulic characteristics of the deposits. The study shows that 21 • 3 million gallons per day (933 liters per second) of additional water could be withdrawn from the aquifer for an indefinite period of time. This pumpage is approximately 5 million gallons per day (219 liters per second) above the projected water needs of Carmel for 1990. Saturated thickness, transmissivity, and storage coefficient of the outwash aquifer along the White River east of Carmel were determined, using available data supplemented by test drilling . The saturated thickness of the aquifer ranges from 10 to 110 feet 0 to 34 meters ); transmissivity ranges from 1,000 feet squared per day (93 meters squared per day) to 24 ,000 feet squared per day (2 ,230 meters squared per day); and the average storage coefficient is 0.11.
Date: May 1976
Creator: Gillies, D. C.
System: The UNT Digital Library
Interpretation of Well Logs in a Carbonate Aquifer (open access)

Interpretation of Well Logs in a Carbonate Aquifer

This report uses log analysis methods to analyze and compare "geologic and hydrologic data obtained from well tests and core studies," focusing specifically on the Edwards aquifer in Texas. It contains maps, tables, and figures.
Date: July 1978
Creator: MacCary, L. M.
System: The UNT Digital Library
Geology and ground-water resources of Oswego County, New York (open access)

Geology and ground-water resources of Oswego County, New York

Purpose and scope: This report describes the relationship between geology and ground-water occurrence in Oswego County and indicates how much ground water is likely to be available in any given area. It is a companion to a series of 29 maps produced during 1978-80^1 to document the surficial deposits in the county's 29 quadrangles and includes a compilation of data on representative wells in each quadrangle.
Date: 1982
Creator: Miller, Todd S.
System: The UNT Digital Library
Ground-Water Hydrology of the Dade City Area, Pasco County, Florida, with Emphasis, on the Hydrologic Effects of Pumping from the Florida Aquifer (open access)

Ground-Water Hydrology of the Dade City Area, Pasco County, Florida, with Emphasis, on the Hydrologic Effects of Pumping from the Florida Aquifer

This report describes "the ground water hydrology of the Dade County area" and evaluates "the effects of relatively large ground-water withdraws on the local ground-water regimen." It includes maps, sketches, graphs, and other figures.
Date: 1980
Creator: Tibbals, C. H.; Anderson, Warren & Laughlin, C. P.
System: The UNT Digital Library
Water Resources of Upper Separation Creek Basin, South-Central Wyoming (open access)

Water Resources of Upper Separation Creek Basin, South-Central Wyoming

The report provides an evaluation of the water resources in a Wyoming Creek basin before the start of large-scale coal mining. It contains maps, graphs, and tables.
Date: April 1981
Creator: Larson, L. R. & Zimmerman, E. A.
System: The UNT Digital Library
Hydrology of Salt Walls Creek--A Plains Stream in Southwestern Wyoming (open access)

Hydrology of Salt Walls Creek--A Plains Stream in Southwestern Wyoming

From purpose and scope: The study on which this report is based began during 1975 in cooperation with the U.S. Bureau of Land Management as part of their Energy Mineral Rehabilitation Inventory and Analysis program. The study was directed toward determining hydrologic processes and their relation to other aspects of the environment in the Salt Wells Creek basin, and how this knowledge might be used in planning for the strip mining of coal.
Date: April 1982
Creator: Lowham, H. W.; DeLong, Lewis L.; Collier, Kenneth R. & Zimmerman, E. A.
System: The UNT Digital Library
Water Resources of the Myakka River Basin Area, Southwest Florida (open access)

Water Resources of the Myakka River Basin Area, Southwest Florida

Abstract: Ground water in the Myakka River basin area is obtained from a water-table aquifer and from five zones in an artesian aquifer. Wells in the water-table aquifer yield generally less- than 50 gal/min and dissolved solids concentration is less than 500 mg/1 except in coastal areas and the peninsula southwest of the Myakka River estuary. Wells in the Venice area that tap zone. 1 usually yield less than 30 gal/min. The quality of the water is good except in the peninsula area. Zone 2 is the most highly developed aquifer in the heavily populated coastal areas. Wells yield as much as 200 gal/min. In most areas, water is of acceptable quality.Wells that tap zone 3 yield as much as 500 gal/min. Fluoride concentration ranges from 1 to 3.5 mg/1. Zone 4 yields as much as 1,500 gal/min to large diameter wells. Except in the extreme northeastern part of the area water from zone 4 usually contains high concentrations of fluoride and sulfate. Zone 5 is the most productive aquifer in the area, but dissolved solids concentrations usually are too high for public supply except in the extreme northeast.Surface water derived from natural drainage is of good quality except for …
Date: December 1976
Creator: Joyner, B. F. & Sutcliffe, H., Jr.
System: The UNT Digital Library
Artificial-Recharge Experiments and Operations on the Southern High Plains of Texas and New Mexico (open access)

Artificial-Recharge Experiments and Operations on the Southern High Plains of Texas and New Mexico

Abstract: Experiments using highly turbid water from playa lakes for injection into the Ogallala Formation have resulted in greatly decreased yield of the recharge wells. Recharge of ground or surface water of good quality has indicated, however, that injection through wells in an effective method of recharging the aquifer. Water that is slightly turbid can be successfully injected for a period of time, but generally results in constantly declining yields and capacity for recharge. Redevelopment through pumping and surging significantly prolongs the life of recharge wells under some conditions. Surface spreading is little practiced on the High Plains, but locally may be a feasible means of artificial recharge.
Date: May 1973
Creator: Brown, Richmond F. & Signor, Donald C.
System: The UNT Digital Library
Geohydrologic Data from the Jemez Mountains and Vicinity, North-Central New Mexico (open access)

Geohydrologic Data from the Jemez Mountains and Vicinity, North-Central New Mexico

Abstract: The Jemez Mountains volcanic region, on the west margin of the Rio Grande rift in north-central New Mexico, is the site of studies whose objective is power development using geothermal heat. This report summarizes geohydrologic data obtained to provide background information relative to the geothermal exploration and to investigate the usefulness of hydrology in assessment of the geothermal resource. Eleven tables present chemical, temperature, discharge, and other data for springs, wells, and streams. Accompanying figures show locations of the data points and present temperature profiles and geophysical logs for selected wells.
Date: January 1978
Creator: Trainer, Frank W.
System: The UNT Digital Library
Hydrogeology of the Buffalo Aquifer, Clay and Wilkin Counties, West-Central Minnesota (open access)

Hydrogeology of the Buffalo Aquifer, Clay and Wilkin Counties, West-Central Minnesota

From introduction: The objective of this study are to (1) determine the areal extent and thickness of the Buffalo aquifer and the general occurrence of deeply buried aquifers, (2) determine the potential for development of water supplies from wells in the Buffalo aquifer, (3) investigate and discuss annual recharge to the Buffalo aquifer and the potential for artificially recharging the aquifer, (4) determine the chemical quality of water in the aquifer and in area streams, (5) establish a network of observation wells for monitoring water levels and water quality in the aquifer, (6) determine the relationship between the aquifer and the adjacent streams, and (7) update the information on the flow characteristics of the streams. The main focus of this study is on water in the Buffalo aquifer and on flow characteristics of streams.
Date: February 1981
Creator: Wolf, Ronald J.
System: The UNT Digital Library
Estimates of Vertical Hydraulic Conductivity and Regional Ground-Water Flow Rates in Rocks of Jurassic and Cretaceous Age, San Juan Basin, New Mexico and Colorado (open access)

Estimates of Vertical Hydraulic Conductivity and Regional Ground-Water Flow Rates in Rocks of Jurassic and Cretaceous Age, San Juan Basin, New Mexico and Colorado

A three-dimensional model was created to estimate vertical hydraulic conductivity and regional ground-water flow rates in rocks within the San Juan Basin in New Mexico and Colorado.
Date: 1982
Creator: Frenzel, Peter F. & Lyford, Forest P.
System: The UNT Digital Library
Map Showing Outcrops of Pre-Quaternary Basaltic Rocks, Basin and Range Province, Oregon (open access)

Map Showing Outcrops of Pre-Quaternary Basaltic Rocks, Basin and Range Province, Oregon

From introduction: This map report is one of a series of geologic and hydrologic maps covering all or parts of States within the Basin and Range province of the western United States. The map reports contain information on subjects that characterize the geohydrology of the province, including the ground-water hydrology, ground-water quality, surface distribution of selected rock types, tectonic conditions, areal geophysics, Pleistocene lakes and marshes, and mineral and energy resources.
Date: 1984
Creator: Jenness, Jane E.; Sargent, K. A. & Lopez, David A.
System: The UNT Digital Library
Ground Water in the Lajas Valley, Puerto Rico (open access)

Ground Water in the Lajas Valley, Puerto Rico

Abstract: Lajas Valley is plagued with problems of salinity and waterlogging the soils. Use of brackish (500 milligrams per liter) irrigation compounded ground water for the problem until an irrigation-drainage system was constructed in 1955. Lajas is an alluvium-filled limestone highlands. The alluvium, mostly clay and as much 300 feet (90 meters) thick, contains brackish ground water except in the recharge areas located along the foothills...Results from a digital model show that a network of discharge wells could alleviate waterlogging of the soils in the artesian area.
Date: March 1977
Creator: Anderson, Henry R.
System: The UNT Digital Library
Availability and Chemical Quality of Water From Surficial Aquifers in Southwest Minnesota (open access)

Availability and Chemical Quality of Water From Surficial Aquifers in Southwest Minnesota

From introduction: The objectives of the study were to (1) determine the areal extent, thickness, and water-yielding capability of aquifers in the surficial deposits, (2) estimate the amount of water in storage in the aquifers, (3) determine the chemical quality of water in the aquifers and, (4) establish observation wells to monitor the effects of ground-water development on water levels and storage in the aquifers.
Date: 1983
Creator: Adolphson, D. G.
System: The UNT Digital Library
Water Resources of the Warm Springs Indian Reservation, Oregon (open access)

Water Resources of the Warm Springs Indian Reservation, Oregon

From introduction: The present study is an inventory and appraisal of the water resources of the reservation, including determination of flow in major streams, yield of water to wells and springs, and quality of water. This study was conducted in cooperation with the Confederated Tribes of the Warm Springs Reservation. The cooperation and assistance of many officials of the Confederated Tribes, of the Bureau of Indian Affairs, and of the Indian Health Service helped greatly. Well-drilling and test-pumping data and other information generously furnished by Satish Puri, Tribal Engineer, were especially helpful.
Date: 1976
Creator: Robison, J. H. & Laenen, Antonius
System: The UNT Digital Library
Origins and Distribution of Saline Ground Waters in the Floridian Aquifer in Coastal Southwest Florida (open access)

Origins and Distribution of Saline Ground Waters in the Floridian Aquifer in Coastal Southwest Florida

From introduction: Recognizing the need for comprehensive information about these waters of variable quality, the U.S. Geological Survey, in cooperation with the Southwest Florida Water Management District, investigated their character and distribution in the Mansota and lower Peace Basins (fig. 1). This report presents the results of the study. Principal objectives were to: (1) develop a better understanding of areal water-quality variations, and (2) relate the information developed to the extant concepts of the areal geohydrologic system.
Date: 1982
Creator: Steinkampf, W. C.
System: The UNT Digital Library
Bibliography of Geology and Hydrology, Eastern New Mexico (open access)

Bibliography of Geology and Hydrology, Eastern New Mexico

Abstract: The High Plains of the eastern New Mexico region are recognized as an abundant and varied source of natural resources. This bibliography of over 1,900 references concerned with geology, hydrology, chemistry, and geography has been compiled to assist physical science researchers in their study of this region.
Date: March 1979
Creator: Wright, Ann Finley
System: The UNT Digital Library
Hydrologic Characteristics and Possible Effects of Surface Mining in the Northwestern Part of West Branch Antelope Creek Basin, Mercer County, North Dakota (open access)

Hydrologic Characteristics and Possible Effects of Surface Mining in the Northwestern Part of West Branch Antelope Creek Basin, Mercer County, North Dakota

From introduction: The specific objectives of the study were to: (1) Determine the premining hydrologic and geochemical conditions in the 28 mi2 area; (2) provide a premining data base from which to measure the magnitude of change in the hydrologic system due to coal mining; and (3) determine the probable effects of mining on the water resources in the area.
Date: December 1981
Creator: Crawley, Mark E. & Emerson, Douglas G.
System: The UNT Digital Library
Water Resources of Manatee County, Florida (open access)

Water Resources of Manatee County, Florida

From introduction: The purpose of this report is (1) to describe the geology, hydrology, and quality of water of Manatee County and (2) to evaluate the availability of surface and ground water for development. The report provides Manatee County, the Southwest Florida Water Management District, and the Florida Department of Natural Resources with a data base and an evaluation of the water resources of the area so that water-quality and water-resource problems and water-management and regulatory needs can be adequately defined and documented.
Date: March 1983
Creator: Brown, David P.
System: The UNT Digital Library
U.S. Geological Survey Research in Radioactive Waste Disposal--Fiscal Year 1981 (open access)

U.S. Geological Survey Research in Radioactive Waste Disposal--Fiscal Year 1981

Abstract: The report summarizes progress on geologic and hydrologic research related to the disposal of radioactive wastes. The research is described according to whether it is related most directly to (1) high-level and transuranic wastes; (2) low-level wastes, or (3) uranium mill tailings. Included is research applicable to the identification and geohydrologic characterization of waste-disposal sites, to investigations of specific sites where wastes have been stored, and to studies of regions or environments where waste-disposal sites might be located. A significant part of the activity is concerned with techniques and methods for characterizing disposal sites and studies of geologic and hydrologic processes related to the transport and (or) retention of waste radionuclides.
Date: 1983
Creator: Schneider, Robert & Trask, N. J.
System: The UNT Digital Library
Ground-Water Quality in the Western Snake River Basin, Swan Falls to Glenns Ferry, Idaho (open access)

Ground-Water Quality in the Western Snake River Basin, Swan Falls to Glenns Ferry, Idaho

From purposes and approach of study: The primary purposes of this study were to: (1) Define, on a reconnaissance level, current (1980) water-quality conditions in major aquifers (water-yielding rock formations) in the western Snake River basin, Swan Falls to Glenns Ferry; (2) summarize and interpret available geologic and hydrologic data to assist in understanding the natural and man-cause factors that affect present and future understanding the natural and man-caused factors that affect present and future water-quality conditions; and (3) establish a hydrologic data base on which future data can be compared to evaluate changes. A secondary purpose was to evaluate the possible effects percolation of thermal water applied for irrigation may have on the quality of local, less mineralized, nonthermal ground water.
Date: October 1983
Creator: Parliaman, D. J.
System: The UNT Digital Library
The Yampa River Basin, Colorado and Wyoming--A Preview to Expanded Coal-Resource Development and Its Impacts on Regional Water Resources (open access)

The Yampa River Basin, Colorado and Wyoming--A Preview to Expanded Coal-Resource Development and Its Impacts on Regional Water Resources

This report presents the likely and substantial impact that expanded coal production and conversion will have on water in the Yampa River Basin, Colorado and Wyoming. It contains maps and graphs.
Date: September 1979
Creator: Steele, Timothy Doak; Bauer, Daniel P.; Wentz, Dennis A. & Warner, James W.
System: The UNT Digital Library