Maps Showing Ground-Water Conditions in the San Simon Area, Cochise and Graham Counties, Arizona, and in Hidalgo County, New Mexico--1975

This report includes two maps of the same location, one describing water-level contour, well depth in which depth to water was measured, the other describing well from which water sample was collected and irrigated areas. It includes a letter from the district chief of the United States Department of the Interior to users of the geological survey hydrologic data.
Date: October 1976
Creator: Wilson, R. P. & White, Natalie D.
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
Summary of Some Current and Possible Future Environmental Problems Related to Geology and Hydrology at Memphis, Tennessee (open access)

Summary of Some Current and Possible Future Environmental Problems Related to Geology and Hydrology at Memphis, Tennessee

From introduction: This report summarizes information concerning many aspects of the geology and hydrology at Memphis, Tennessee. It also outlines some of the current problems related to the local geology and hydrology or ones that may arise as a result of urbanization and industrialization of the area.
Date: October 1976
Creator: Parks, William S. & Lounsbury, Richard W.
Object Type: Report
System: The UNT Digital Library
Sediment Discharge from an Area of Highway Construction, Applemans Run Basin, Columbia County, Pennsylvannia (open access)

Sediment Discharge from an Area of Highway Construction, Applemans Run Basin, Columbia County, Pennsylvannia

Report and Geographical Survey. Includes and introduction, data collection, basin description, highway construction, suspended-sediment discharge, information on the flood of June 1972, and a summary with conclusions. Also includes several graphs and tables.
Date: October 1976
Creator: Eckhardt, David A. V.
Object Type: Report
System: The UNT Digital Library
Basement Flooding and Foundation Damage from Water-Table Rise in the East New York Section of Brooklyn, Long Island, New York (open access)

Basement Flooding and Foundation Damage from Water-Table Rise in the East New York Section of Brooklyn, Long Island, New York

From purpose and scope: The purpose and scope of this report is to present the factors that have caused the water-table rise in the East New York section of Brooklyn. The rising water table in Kings County is not sudden or new; it has a history of more than two decades. It will refocus attention on the problem of changing ground-water levels in areas where intensive ground-water pumping has ceased or is occurring.
Date: October 1976
Creator: Soren, Julian
Object Type: Report
System: The UNT Digital Library