UNT Libraries Government Documents Department - 54 Matching Results
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- Water Quality of Lake Granbury, North-Central Texas
- Report summarizing the water quality records, explains the variations of selected chemical constituents and characteristics of water.
- Development of Ground-Water Resources in Orange County, Texas, and Adjacent Areas, 1971-1980
- Provides systematic monitoring and appraisal of the changing groundwater conditions in Orange County, Texas.
- Occurrence, Availability, and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas: Volume 2
- The second volume of a two part report on the Creataceous aquifers in Texas. This volume contains information on water wells, water levels, and chemical analyses.
- Evaluating the Ground-Water Resources of the High Plains of Texas: Volume 3
- Third volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the middle third of the study area. It includes tabular data and mapped information.
- Digital Models for Simulation of Ground-Water Hydrology of the Chicot and Evangeline Aquifers Along the Gulf Coast of Texas
- Report regarding a means for predicting declines in the altitudes of the potentiometric surfaces in the Chicot and Evangeline aquifers for various conditions of pumping.
- Water Quality of Lake Whitney North-Central Texas
- "The purpose of this report is to summarize the water-quality records and to explain the variations of selected chemical constituents and characteristics of the water in Lake Whitney during the 1970-80 water years. Other reports containing results of water-quality surveys for Lake Whitney are cited in the section 'Selected References'" (p. 1).
- Chemical and Physical Characteristics of Water in Estuaries of Texas: October 1974-September 1975
- Report studying the water estuaries of Texas to properly manage and utilize these resources. Contains maps, data-collection methods, tables, and more.
- Evaluating the Ground-Water Resources of the High Plains of Texas: Volume 4
- Fourth volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "supporting basic data including records of wells and county maps depicting well locations, elevation of base of aquifer, elevation of water levels in 1980, and saturated thicknesses in 1980" for the southern third of the study area.
- Records of Wells, Water Levels, Pumpage and Chemical Analyses of Water from the Carizzo Aquifer in the Winter Garden Area, Texas, 1970 through 1977
- Updates records in the ground-water pumpage,water level monitoring programs and continues the water quality monitoring program.
- Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Chambers, Liberty, and Montgomery Counties, Texas, 1975-79
- Presents the results of the hydrologic data collection on new large-capacity wells and chemical quality of water.
- Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Brazoria, Fort Bend, and Waller Counties, Texas, 1975-79
- Report compiling United States Geological Survey data on wells, drillers logs, water-level measurements, and chemical analyses of water sources in Brazoria, Fort Bend, and Collins Counties to assess the state of groundwater resources in the Greater Houston-Galveston area.
- Ground-Water Withdrawals and Changes in Water Levels in the Houston District, Texas 1975-79
- Report on the published data on ground-water development in the Houston, Texas district.
- Analytical Study of the Ogallala Aquifer in Hansford County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report
- Analytical Study of the Ogallala Aquifer in Randall County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report on the Ogallala Aquifer in Randall County, Texas including the historic use of the aquifer, the projected water volume, and projections of water availability in the future.
- Ground Water Resources of Colorado, Lavaca, and Wharton Counties, Texas
- Report detailing fresh ground water sources for Colorado, Lavaca, and Wharton Counties and related developments.
- Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Harris and Galveston Counties, Texas, 1975-79
- Report on new water wells in Harris and Galveston Counties, with hydrologic data, location, completion, logs, levels, and chemical quality.
- Occurrence, Quality, and Quantity of Ground Water in Wilbarger County, Texas
- Report on groundwater in Wilbarger County, including analyses of groundwater usage, water storage, and quality.
- Evaluating the Ground Water Resources of the High Plains of Texas: Volume 1
- First volume of a report documenting a study to map the High Plains aquifer and obtain data about various measurements and aspects of the aquifer. This volume provides "interpretive information presented as text and related tables and regional figures."
- Analytical Study of the Ogallala Aquifer in Gray County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report on the Ogallala Aquifer in Gray County, Texas including the historic use of the aquifer, the projected water volume, and projections of water availability in the future.
- Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer in the Trans-Pecos Region of Texas
- Report on the Edwards-Trinity aquifer, including recharge rates, the effects of irrigation on water levels, water quality analysis, and more.
- Ground-Water Development in the El Paso Region, Texas with Emphasis on the Lower El Paso Valley
- Investigation of ground water in the lower El Paso Valley, with the goals of updating previous studies of the area, identifying areas of potential fresh water development, and to publish the results into a guide.
- Records of Wells, Chemical Analyses, and Water Levels of Selected Edwards Wells, Bexar County, Texas
- This report contains basic data on selected wells in Bexa County, Texas, including well-location map, records of 694 water well, records of water levels in 119 wells, and chemical analyses of water samples from 204 wells.
- Water-Level Data from Observation Wells in the Northern Panhandle of Texas, 1972-78
- This report reflects the historical period of water-level observation in this area through early 1978.
- Water-Quality Records for Selected Reservoirs in Texas, 1976-77 Water Years
- This report contains the results of water-quality surveys of 19 reservoirs and chemical analyses of samples collected periodically from 53 reservoirs.
- Analytical Study of the Ogallala Aquifer in Lipscomb County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- An analytical study of the Ogallala Aquifer in Lipscomb County, Texas. Includes information on the nature of the Ogallala Aquifer, procedures used to obtain projections, results of the study including saturated thickness and volume of water in the Ogallala Aquifer, potential well yield of the Ogallala Aquifer, pumping lifts in the Ogallala Aquifer, and pumpage from the Ogallala Aquifer. Includes various tables of data collected.
- Availability of Fresh and Slightly Saline Ground Water in the Basins of Westernmost Texas.
- Availability of Fresh And Slightly Saline Ground Water In The Basins Of Westernmost Texas. Conducted by collecting hydraulic data, Geophysical data, and test hole drilling.
- Analytical Study of the Ogallala Aquifer in Hemphill County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report on the Ogallala aquifer detailing the effects of historical pumpage and conservation efforts to save groundwater.
- Analytical Study of the Ogallala Aquifer in Ochiltree County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report documenting statistical data and analysis about the state of depletion for the Ogallala Aquifer in Ochiltree County, and to provide water-usage information for planning purposes.
- Analytical Study of the Ogallala Aquifer in Wheeler County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report of Analytical Study of the Ogallala Aquifer in Wheeler County, Texas which also includes the volume of water in storage, pumping lifts and etc.
- Geohydrology of Comal, San Marcos, and Hueco Springs
- Report on the Edwards aquifer, including yearly recharge rates, withdrawals, storage estimates, average flow, and more.
- Analytical Study of the Ogallala Aquifer in Hartley County, Texas: Projections of Saturated Thickness, Volume of Water in Storage, Pumpage Rates, Pumping Lifts, and Well Yields
- Report on Analytical Study of the Ogallala Aquifer in Hartley County, Texas which also includes projections of saturated thickness, the volume of water in storage, pumpage rates, pumping lifts, and well yields.
- Land-Surface Subsidence in the Texas Coastal Region
- Report on the land-surface subsidence in the Texas coastal region published in agreement with the U.S. Geological Survey. Includes information on the geography and topography of 5 different subregions of the Texas coastand maps of the different areas.
- Occurrence, Availability, and Quality of Ground Water in Travis County, Texas
- Report on the ground water investigation of Travis County, including an analytical discussion of the occurrence and availability of supplies, basic data tables, chemical quality, and estimates for development.
- Occurrence, Quality, and Availability of Ground Water in Callahan County, Texas
- Report on the groundwater in Callahan County, including chemical quality analyses, water usage, recharge rates, and storage estimates.
- Inventories of Irrigation in Texas: 1958, 1964, 1969, 1974, and 1979
- Report
- Streamflow and Reservoir-Content Records in Texas: Compilation Report January 1889 Through December 1975, Volume 1
- Report documenting monthly streamflow and other data relating to reservoirs from January 1889 to December 1975.
- Occurrence, Availability and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas: Volume 1
- Report on the quality and availability of ground water in the cretaceous aquifers of north-central Texas. Includes maps, hydrographs, rainfall data, pumpage, and more.
- Ground-Water Resources and Model Applications for the Edwards Aquifer in the San Antonio Region
- Report discussing a digital computer simulation using historic data about the Edwards Aquifer to project its ability to meet future needs.
- Occurrence and Quality of Groundwater in the Vicinity of Brownsville, Texas
- Report on the quality and availability of ground water in Brownsville. Three potential water sources were found in the area for the city to use.
- Ground-Water Availability of the Lower Cretaceous Formations in the Hill Country of South-Central Texas
- Report on groundwater availability of the lower cretaceous formations in the hill country of South-Central Texas. It describes the geology of the area, water quality, and the Trinity Group aquifer.
- Modern Topographic Mapping of Texas - An Historical Sketch
- Report on the project to topographically map all of Texas, and the 82% coverage currently offered at the time of writing.
- Suspended-Sediment Load of Texas Streams: Compilation Report October 1971-September 1975
- Report on 39 suspended-sediment sampling stations and their operations from 1972-1975, including an explanation of the data, sediment records across the areas covered, maps, and figures.
- Ground-Water Evaluation From Test Hole Drilling Near Mission, Texas
- Report on a study investigating the the quality of groundwater near Mission, Texas. The study conducted drilling tests in order to test the water at specific strata in the Lower Rio Grande Valley aquifer.
- Underground Injection Control Technical Assistace Manual: Subsurface Disposal and Solution Mining
- Report providing a comprehensive analysis of current injection well practices in Texas and information for the general public about current practices and how they protect the quality of water resources. It is also intended to be a general guide for persons considering or planning an underground injection project.
- Streamflow and Reservoir-Content Records in Texas: Compilation Report January 1889 Through December 1975, Volume 3
- Report contains the records of monthly stream-flow and reservoir content in Texas.
- Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, Texas, 1906-80
- Report presenting data on ground-water withdrawals, describes subsidence monitoring and describes techniques that can be used to monitor subsidence.
- Water Quality of Belton Lake, Central Texas
- This report summarizes the water quality records of Belton Lake and to explain the variations of selected water-quality constituents.
- Ground-Water Data for The Salt Basin, Eagle Flat, Red Light Draw, Green River Valley, and Presidio Bolson in Westernmost Texas
- Report on Ground-Water Data for The Salt Basin, Eagle Flat, Red Light Draw, Green River Valley, and Presidio Bolson in Westernmost Texas.
- Chemical and Physical Characteristics of Water in Estuaries of Texas: October 1975-September 1976
- Report studying the water estuaries of Texas to properly manage and utilize these resources. Contains maps, data-collection methods, tables, and more.
- Chemical and Physical Characteristics of Water in Estuaries of Texas: October 1976-September 1978
- Report studying the water estuaries of Texas to properly manage and utilize these resources. Contains maps, data-collection methods, tables, and more.