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Groundwater Availability Model for the Edwards-Trinity (Plateau) and Pecos Valley Aquifers of Texas

Description: This report describes the study area, previous aquifer investigations, and hydrogeologic setting used to develop the Edwards Trinity and Pecos Valley aquifers conceptual models, and provides details on the study and suggestions for future model improvements.
Date: April 2009
Creator: Anaya, Roberto & Jones, Ian
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

The Hydrogeology of Hudspeth County, Texas

Description: This report provides results from a study on the Hudspeth County area's hydrogeology and immediate, short-term, and long-term water supplies and needs, conducted for the Texas Commission on Environmental Quality.
Date: August 2005
Creator: George, Peter; Mace, Robert E. & Mullican, William F., III
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Groundwater Availability of the Trinity Aquifer, Hill Country Area, Texas: Numerical Simulations through 2050

Description: This report describes the construction and calibration of the numerical groundwater flow model and presents results of predictive simulations of water levels for the next 50 years based on projected demands from Regional Water Planning Groups.
Date: September 2000
Creator: Mace, Robert E.; Chowdhury, Ali H.; Anaya, Roberto & Way, Shao-Chih
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Evaluation of Enhanced Recharge Potential to the Ogallala Aquifer in the Brazos River Basin, Hale County, Texas

Description: This study evaluates groundwater recharge from Soil Conservation Service (SCS) (currently the Natural Resources Conservation Service) reservoirs to determine whether recharge could be enhanced by increasing storage capacity or by modifying the bottom of the reservoirs.
Date: August 2003
Creator: Scanlon, Bridget; Angle, Edward S.; Christian, Brent; Pi, Jonathan; Martinez, Kris; Reedy, Robert et al.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Model Refinement and Applications for the Edwards (Balcones Fault Zone) Aquifer in the San Antonio Region, Texas

Description: This report provides information on the project to reevaluate the Texas Water Development Board's existing Edwards aquifer flow model and refine the simulation of water levels and springflows in the San Antonio region.
Date: July 1992
Creator: Texas Water Development Board
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Hydrology of the Jasper Aquifer in the Southeast Texas Coastal Plain

Description: Report documenting the construction and calibration of a digital-computer model that stimulates water flow in the Jasper aquifer of Miocene age in southeast Texas, and to present an account of the improvement in our understanding of the hydrology of interconnected aquifers and confining layers.
Date: October 1986
Creator: Baker, E. T. (Ernest T.), 1931-
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Please Pass the Salt: Using Oil Fields for the Disposal of Concentrate from Desalination Plants

Description: The purpose of this report is to show that oil and gas fields can physically and chemically accept concentrate from desalination plants, and to recommend changes to statute and rules that would allow the disposal of concentrate in oil and gas fields.
Date: April 2006
Creator: Mace, Robert E.; Nicot, Jean-Philippe; Chowdhury, Ali H.; Dutton, Alan R. & Kalaswad, Sanjeev
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Groundwater-Surface Water Interaction in the Brazos River Basin: Evidence from Lake Connection History and Chemical and Isotopic Compositions

Description: This report describes study methods used in determining the sources of the water in oxbow lakes along the Brazos River, characteristics of the Brazos River and oxbow lakes, and the hydrogeologic setting that hydraulically connects the aquifer, river, and lakes.
Date: October 2010
Creator: Chowdhury, Ali H.; Osting, Tim; Furnans, Jordan & Mathews, Ray
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Aquifers of Texas

Description: "This report is an update to the Texas Water Development Board (TWDB) Report 345, Major and Minor Aquifers of Texas, published in 1995 and coauthored by John B. Ashworth and Janie Hopkins."
Date: July 2011
Creator: Mace, Robert E.; Petrossian, Rima & George, Peter G.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Reconnaissance of the Chemical Quality of Surface Waters of the Nueces River Basin, Texas

Description: Report on a survey of minerals and other chemicals, "to present available chemical-quality data and interpretations that will aid in the proper development, management, and use of the surface-water resources of the Nueces River basin. In the study, the following factors were considered: the nature and concentrations of mineral constituents in solution; the geologic hydrologic, and cultural influences that determine the water quality; and the suitability of the water for domestic supply, indust… more
Date: September 1971
Creator: Kunze, H. L.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Compilation of Results of Aquifer Tests in Texas

Description: "The mission of the Texas Water Development Board's (TWDB) Groundwater Resources Division is to collect, interpret, and provide accurate, objective information on the groundwater resources of Texas. In support of this mission, the TWDB has undertaken a long-term process of mapping and characterizing the aquifers of Texas."
Date: April 2012
Creator: Wuerch, David Robert & Christian, Brent
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Ground Water Conditions in Texas, 1980-1985

Description: The report describes the conditions of groundwater in Texas, particularly related to issues of overdraft and quality degradation, and "is intended to present information on the ground-water condition of the State's aquifers and thereby aid local and regional water users in operating their systems and planning to meet future water needs" (p. 1)
Date: October 1988
Creator: Texas Water Development Board. Ground-Water Unit.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Ground Water Resources of Part of Central Texas With Emphasis on the Antlers and Travis Peak Formations: Volume 2

Description: "This report … contains basic data on the occurrence and availability of ground water including well location maps, records of wells, drillers' logs, water levels in wells, and chemical analyses of water" (p. iii).
Date: January 1976
Creator: Klemt, William B.; Perkins, Robert D. & Alvarez, Henry J.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

Groundwater Availability Model: Hill Country Portion of the Trinity Aquifer of Texas

Description: This report describes updates to the earlier developed groundwater availability model for the Hill Country portion of the Trinity Aquifer System, "by (1) adding the Lower Trinity Aquifer as another layer to the model, (2) revising the spatial distribution of parameters, such as recharge and pumping, and (3) calibrating the steady-state water level and river discharge conditions for 1980 and historical transient water level and discharge conditions for 1987 through 1997" (p. 1).
Date: June 2011
Creator: Jones, Ian C.; Anaya, Roberto & Wade, Shirley C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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