Plates 1-3: Aeroradioactivity Map (ARMS-II), Galveston Area, Texas

Maps of four quadrants in the Galveston area surveyed as part of a radiological survey, outlining "Radioactivity levels in hundreds of counts per second normalized to 500 ft above ground." Scale 1:250,000.
Date: 1963
Creator: Edgerton, Germeshausen & Grier
Object Type: Map
System: The UNT Digital Library
Land-Surface Subsidence at Seabrook, Texas (open access)

Land-Surface Subsidence at Seabrook, Texas

Abstract: Removal of water, oil, and gas from the subsurface in Harris and Galveston Counties, Texas, has caused a decline in fluid pressures, which in turn has resulted in subsidence of the land surface. Subsidence of the land surface at Seabrook is due principally to the removal of water. Significant subsidence of the land surface probably began after 1920, and a minimum of about 3.3 feet (1.0 m) and a maximum of about 4.3 feet (1.3 m) of subsidence had occurred at Seabrook by 1973. Probable future subsidence was calculated by two different methods for each of two different loading situations. In the first loading situation, case I, the artesian heads in the Alta Lorna Sand (Rose, 1943) and Evangeline aquifer would continue to decline at the respective rates of 8 feet (2.4 m) per year and 7 feet (2.1 m) per year until 1980 and then cease. In the second loading situation, case II, the artesian heads in the Alta Lorna Sand and Evangeline aquifer would continue to decline at rates of 8 and 7 feet (2.4 and 2.1 m) per year until 1990 and then cease.
Date: October 1976
Creator: Gabrysch, R. K. & Bonnet, C. W.
Object Type: Report
System: The UNT Digital Library
Land-Surface Subsidence in the Area of Moses Lake Near Texas City, Texas (open access)

Land-Surface Subsidence in the Area of Moses Lake Near Texas City, Texas

Abstract: Removal of water, oil, and gas from the subsurface in Harris and Galveston Counties has caused declines in fluid pressures, which in turn have resulted in subsidence of the land surface. Subsidence of the land surface at Moses Lake is due principally to the removal of ground water in adjacent areas. Significant subsidence of the land surface at Moses Lake began after 1900, and as much as 1.8 feet (0.55 meters) of subsidence had occurred in the area by 1973. Probable future subsidence was calculated by two methods for two loading situations. In the first loading situation, case 1, the artesian head in the middle Chicot aquifer, in the Alta Lorna Sand (Rose, 1943), and in the Evangeline aquifer would continue to decline at respective rates of 1, 3, and 3 feet (0.3, 0.9, and 0.9 meters) per year until 1980 and then cease. In the second loading situation, case 2, the artesian head in the middle Chicot aquifer, in the Alta Lorna Sand, and in the Evangeline aquifer would continue to decline at respective rates of 1, 3, and 3 feet (0.3, 0.9, and 0.9 meters) per year until 1990 and then cease.
Date: October 1976
Creator: Gabrysch, R. K. & Bonnet, C. W.
Object Type: Report
System: The UNT Digital Library
Galveston Area (ARMS-II) (open access)

Galveston Area (ARMS-II)

Report describing an Aerial Radiological Measuring Survey (ARMS) of the Galveston Area between Jan. 27 and Feb. 17, 1962. The survey was part of a nationwide program to measure present environmental levels of gamma radiation. Aerial measurements of ground radioactivity were consistent everywhere with what was expected considering the geology of the area.
Date: January 15, 1963
Creator: Guillou, R. B.
Object Type: Report
System: The UNT Digital Library
Model Study of Galveston Harbor Entrance, Texas: Hydraulic Model Investigation (open access)

Model Study of Galveston Harbor Entrance, Texas: Hydraulic Model Investigation

Report discussing the results of a series of tests in Galveston Bay to: "(a) develop plans for relocation and stabilization of the jetty channel on an alignment and at a depth suitable fro the safe passage of supertankers; (b) determine means for protecting the north jetty from the undermining action of tidal currents; (c) determine the shoaling characteristics of the relocated and deepened jetty (inner bar) channel and develop plans for minimizing shoaling in the relocated channel; and (d) determine the best locations for additional anchorage areas adjacent to the jetty channel or in Bolivar Roads" (p. ix).
Date: February 1969
Creator: Simmons, Henry B. & Boland, Robert A., Jr.
Object Type: Report
System: The UNT Digital Library
Use of the STORM Model for Estimating the Quantity and Quality of Runoff from the Metropolitan Area of Houston, Texas (open access)

Use of the STORM Model for Estimating the Quantity and Quality of Runoff from the Metropolitan Area of Houston, Texas

From introduction: The purpose of this study, made in cooperation with the Texas Department of Water Resources, was to adapt an existing model to utilize available streamflow and water quality data to compute runoff from the Houston area and to compute the concentrations and loads of selected water-quality constituents contained in the inflow to Galveston Bay.
Date: November 1979
Creator: Waddell, Kidd M.; Massey, Bernard C. & Jennings, Marshall E.
Object Type: Report
System: The UNT Digital Library