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Articles 5041 - 5070 of 5281
Full-Text Articles in Hydrology
Mineral Deposits Of The Granite Gap Area, Hidalgo County, New Mexico, David N. Cargo
Mineral Deposits Of The Granite Gap Area, Hidalgo County, New Mexico, David N. Cargo
Earth and Planetary Sciences ETDs
The Granite Gap area lies in the central part of the Peloncillo Mountains about 28 miles southwest of Lordsburg, New Mexico. Ores of lead, zinc, silver, and tungsten from four separate deposits have been mined there during the past seventy years.
Pennsylvanian Spores From The Sandia Formation Santa Fe County, New Mexico, Thomas L. Carten
Pennsylvanian Spores From The Sandia Formation Santa Fe County, New Mexico, Thomas L. Carten
Earth and Planetary Sciences ETDs
No abstract provided.
Petrology Of The Tijeras Greenstone, Bernallio County, New Mexico, John J. Bruns
Petrology Of The Tijeras Greenstone, Bernallio County, New Mexico, John J. Bruns
Earth and Planetary Sciences ETDs
The Precambrian metamorphosis rocks of the Tijeras Canyon area crop out along a five-mile, northeast-trending belt, which lies approximately five miles east of the Sandia Mountains front, in north-central New Mexico. The sequence, to the east, is overlain uncomfortably by Pennsylvanian Madera limestone, while the trace of the Tijeras fault marks the western side.
The Geology Of South Fork Thrust And Subsurface Geology Of The Belknap Ranch, Park County, Wyoming, James L. Deurmyer
The Geology Of South Fork Thrust And Subsurface Geology Of The Belknap Ranch, Park County, Wyoming, James L. Deurmyer
Earth and Planetary Sciences ETDs
The segment of the South Fork thrust in the Belknap ranch area contains rocks representative of the Upper Jurassic, Lower Cretaceous and Upper Cretaceous. The thrust plate occupies 75 percent of the mapped area. Approximately 3,500 feet of predominantly marine rocks comprise the detachment thrust and about 15 percent of the exposed rocks of the thrust plate is sandstone and conglomerate. All the rock units present in the thrust plate crop out beyond the edge of the over-riding mass except the Sundance and Morrison formations. Approximately 4,600 feet of geologic section is exposed of drilled in the mapped area. The …
Water Levels In Observation Wells In Nebraska, 1958, C. F. Keech
Water Levels In Observation Wells In Nebraska, 1958, C. F. Keech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Geologic And Ground-Water Reconnaissance Of The Loup River Drainage Basin Nebraska, R. T. Sniegocki, R. H. Langford
Geologic And Ground-Water Reconnaissance Of The Loup River Drainage Basin Nebraska, R. T. Sniegocki, R. H. Langford
United States Geological Survey: Publications
The Loup River and its tributaries drain an area of about 15,230 square miles in central Nebraska. The upper three-fifths of the drainage basin is in the Sand Hills region of Nebraska, and the lower two-fifths is in the loess plains and hills region. An eastward-thinning wedge of semiconsolidated and unconsolidated deposits of Tertiary and Quaternary age underlies the surficial dune sand and loess. These deposits, which are recharged by infiltrating precipitation, contain a tremendous volume of water at least 400 million acre-feet and annually discharge about 1.7 million acre-feet into streams. Although wells supply nearly all the water used …
Boone County Preliminary Ground Water Study 1959 (Gm-14): Svoboda, G.R. Conservation And Survey Division , Size 8.5" X 11"., G.R. Svoboda
Boone County Preliminary Ground Water Study 1959 (Gm-14): Svoboda, G.R. Conservation And Survey Division , Size 8.5" X 11"., G.R. Svoboda
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Groundwater Relation To Median, Fall 1958
Nebraska Groundwater Relation To Median, Fall 1958
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Groundwater Map Of Nebraska Showing Relation Of Fall 1959 Readings To Median Water Level Measurement, E. C. Reed
Groundwater Map Of Nebraska Showing Relation Of Fall 1959 Readings To Median Water Level Measurement, E. C. Reed
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
The Jurassic Todilto Formation Of New Mexico, Henry O. Ash
The Jurassic Todilto Formation Of New Mexico, Henry O. Ash
Earth and Planetary Sciences ETDs
The Todilto formation of New Mexico is a widespread and distinctive Jurassic unit confined to the northern one-half of the State and adjacent parts of Arizona and Colorado. It consists of a lower Limestone member and an upper Gypsum member. The Gypsum member also contains some limestone. The two members are not coextensive in area. Both are present in the central part of the area in which the formation is found, but the Limestone member extends far beyond the limits of the Gypsum member.
Geology Of The Pedernal Hills Area Torrance County, New Mexico, John F. Fallis
Geology Of The Pedernal Hills Area Torrance County, New Mexico, John F. Fallis
Earth and Planetary Sciences ETDs
The area included in this report is in the north-central part of Torrance county, central New Mexico. The area is bounded on the north by U.S. Highway 66, on the east by U.S. Highway 285, on the south by U.S. Highway 60, and on the west by the approximate eastern edge of the Estancia basin. Clines Corners on U.S. Highway 66 forms the Northeast corner of the area. The mapped area contain approximately 230 square miles.
Stratigraphy And Structure Of The French Mesa Area, Rio Arriba County, New Mexico, Francis L. Fitter
Stratigraphy And Structure Of The French Mesa Area, Rio Arriba County, New Mexico, Francis L. Fitter
Earth and Planetary Sciences ETDs
The French Mesa Area includes over 120 square miles between the Nacimiento- San Pedro uplift and the Gallina Mountain uplift in Rio Arriba County, New Mexico. The French Mesa anticline is the most striking structural and topographic feature of the area.
Microstratigraphic And Sedimentational Studies Of An Early Man Site Near Lucy, New Mexico, Jerry Harbour
Microstratigraphic And Sedimentational Studies Of An Early Man Site Near Lucy, New Mexico, Jerry Harbour
Earth and Planetary Sciences ETDs
The purpose of the study has been to interpret the sedimentary record of the Lucy site deposits in order to establish a climatic sequence into which various cultural zones, especially the Sandia, may be placed, and to date this climatic sequence as accurately as possible. A second purpose has been to establish the reliability of the Pleistocene Lake Estancia shore levels as a regional floating chronology of climatic events, and to correlate the Lucy site sediments with this regional chronology. By means of the Lucy site artifacts, this chronology is partly fixed in time, so as a result of the …
Water Levels In Observation Wells In Nebraska, 1957, C. F. Keech
Water Levels In Observation Wells In Nebraska, 1957, C. F. Keech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1958
Total Number Of Irrigation Wells Located In Nebraska Counties As Of 1958
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Photograph Of Relief Model Map Of Nebraska, Conservation And Survey Division
Photograph Of Relief Model Map Of Nebraska, Conservation And Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Oil In Nebraska
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Nebraska Groundwater Level (Decline & Rise) As Of December 1957., E. C. Reed
Nebraska Groundwater Level (Decline & Rise) As Of December 1957., E. C. Reed
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Preliminary Estimate Of The Underflow Across The South Dakota-Nebraska State Line In The Niobrara River And Ponca Creek Drainage Basins, E. C. Reed, C. F. Keech
Preliminary Estimate Of The Underflow Across The South Dakota-Nebraska State Line In The Niobrara River And Ponca Creek Drainage Basins, E. C. Reed, C. F. Keech
Conservation and Survey Division: Faculty and Staff Publications
The purpose of this paper is to estimate the amount of ground water flowing across the South Dakota-Nebraska State line within the Niobrara River basin, including the Ponca Creek basin. The study was made at the request of the Niobrara River Compact Commission. The estimates fiven in the paper are preliminary and subject to revision.
Correlation Of Reef Calcarenites Of The Pennsylvanian Paradox Formation, San Juan County, Utah, Jack Jordan
Correlation Of Reef Calcarenites Of The Pennsylvanian Paradox Formation, San Juan County, Utah, Jack Jordan
Earth and Planetary Sciences ETDs
This thesis is a summation of lithologic analyses of three stratigraphic sections: the Danvers 1-X Harris-Federal test, the Honaker Trail locality, and the Raplee locality in San Juan Canyon, San Juan County, Utah (FIg. 1) In these localities, the Paradox Formation as defined by Wengerd and Strickland (1954, p.2169) has been studied, inasmuch as the formation is known to contain limestone bioherms ("reefs") (Wengerd, 1951) in conjunction with biostromal strata.
Northeastern Cherry And Western Keya Paha County Preliminary Ground Water Study 1957 (Gm-26): Reed, E.C. Conservation And Survey Division , Size 8.5" X 11"., E.C. Reed
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Log Of Test Holes Frenchman Creek Basin Nebraska, C. F. Creech
Log Of Test Holes Frenchman Creek Basin Nebraska, C. F. Creech
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Geology And Ground-Water Resources Of The Portales Valley Area, Roosevelt And Curry Counties, New Mexico, Sherman E. Galloway
Geology And Ground-Water Resources Of The Portales Valley Area, Roosevelt And Curry Counties, New Mexico, Sherman E. Galloway
Earth and Planetary Sciences ETDs
Since 1910, and particularly since the closing years of World War II, considerable development of the ground water occurring in the valley fill has been made for irrigation purposes. This increase in development has resulted in a progressive decline of the water levels in this area. The results of this study indicate that the water occurring in the valley fill is the only water of good chemical quality occurring in the Portales Valley that can be obtained in quantities that are sufficient for normal irrigation, municipal, industrial, stock, and domestic uses, and that if the present rate of ground water …
Paleozoic Stratigraphy Of The Mud Springs Mountains, Sierra County, New Mexico, John Davis Hill
Paleozoic Stratigraphy Of The Mud Springs Mountains, Sierra County, New Mexico, John Davis Hill
Earth and Planetary Sciences ETDs
This thesis gives a history of the terminology of each of the formations found in the Mud Springs Mountains as well as a discussion of the characteristics of each. The Mud Springs Mountains Section of Paleozoic rocks is 3660 feet thick. Parts of all the Paleozoic systems are represented except the Silurian and Mississippian. The Bliss sandstone is 145 feet thick, the lower 65 feet being late Cambrian and the upper 80 feet being early Ordovician. The El Paso limestone of early Ordovician age is 460 feet thick.
The Instability Of Folded Structures, Robert Del Mar
The Instability Of Folded Structures, Robert Del Mar
Earth and Planetary Sciences ETDs
Folded structures are not necessarily stable through geologic time. "Unfolding" is defined as the changes in attitude through with folded structures go subsequent to their creation by tectonic means, other than by faulting alone. The principal types of unfolding, together with their causes, are: (1) the effect of gravity on isolated structures, and the effects of loading and unloading insofar as the gravitational force is concerned; (2) basining action and its effect on unloading; (3) the action of vertical forces on folded structures; (4) migrating or "wave" folds in relation to unfolding.
Annual Installation Of Irrigation Wells In Nebraska Through 1985, Conservation Survey Division
Annual Installation Of Irrigation Wells In Nebraska Through 1985, Conservation Survey Division
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Relation Of Nebraska Water-Level Measurements Made In 1955 To Median Water-Level Position, E. C. Reed
Relation Of Nebraska Water-Level Measurements Made In 1955 To Median Water-Level Position, E. C. Reed
Conservation and Survey Division: Faculty and Staff Publications
No abstract provided.
Hydrologic Data Collection Program For New Mexico, Ralph L. Strother
Hydrologic Data Collection Program For New Mexico, Ralph L. Strother
Civil Engineering ETDs
The objective of this thesis is to present a program for the collection of basic hydrologic data for the state of New Mexico. It is an expansion of the existing program which currently becomes more inadequate with the progressively extensive use of the water resources of the state. The need for hydrologic data for planning and operation of water use and control structures far exceeds that obtained by the existing program.
Types of data reported upon are climatological, stream flow, ground water, quality of water, suspended sediment, snow cover and reservoir, valley and channel sedimentation. For the purposes presented herein …
Great Salt Lake Diking Project, Large Plan, Hydrology And Quality Of Water Study, United States Department Of Interior, Bureau Of Reclamation
Great Salt Lake Diking Project, Large Plan, Hydrology And Quality Of Water Study, United States Department Of Interior, Bureau Of Reclamation
Elusive Documents
The purpose of this study was to determine the feasibility of diking a portion of the Great Salt Lake for purposes of using the fresh water for irrigation, industrial uses, and recreation. This study approached the problem only for a hydrologic and quality of water standpoint.
Records Of Wells Drilled For Oil And Gas In New Mexico, George H. Dixon
Records Of Wells Drilled For Oil And Gas In New Mexico, George H. Dixon
Earth and Planetary Sciences ETDs
This report contains information compiled from data in the files of the U.S. Geological Survey, the New Mexico Bureau of Mines and Mineral Resources, and oil and gas companies on nearly 3,000 of the more than 13,000 wells drills in New Mexico prior to September 1, 1953. The tabulation is believed to include all unsuccessful wildcat test wells, most of the unsuccessful field extension wells, and most of the discovery wells for the various producing areas, even though they may be shut or abandoned at the present time. In addition, the list contains some deep tests and some wells representative …