Resource Type

Coastal Flood of February 7, 1978 in Maine, Massachusetts, and New Hampshire (open access)

Coastal Flood of February 7, 1978 in Maine, Massachusetts, and New Hampshire

From abstract: On February 6-8, 1978, New England was battered by one of the most severe winter storms of record. The storm produced record snowfall in many areas of Rhode Island and Massachusetts...This report contains data which document the flooding along parts of the New England coast. Elevations of 203 floodmarks in Massachusetts, 104 in Maine, and 46 in New Hampshire are given. Also included are some historical coastal flood data and a list of other storm-related studies.
Date: 1979
Creator: Gadoury, Russell A.
Object Type: Report
System: The UNT Digital Library

Contamination Potential in the Silurian Dolomite Aquifer, Eastern Wisconsin

From introduction: "The permeability map presents information on an important factor in determining contamination potential [. . .] This map divides the unconsolidated materials into three permeability categories."
Date: 1979
Creator: Sherrill, M. G.
Object Type: Map
System: The UNT Digital Library
Duration of Hydrothermal Activity at Steamboat Springs, Nevada, From Ages of Spatially Associated Volcanic Rocks (open access)

Duration of Hydrothermal Activity at Steamboat Springs, Nevada, From Ages of Spatially Associated Volcanic Rocks

Abstract: Steamboat Springs is a presently active equivalent of epithermal gold-silver ore-forming systems. Hot-spring sinter deposits contain small amounts of gold, silver, mercury, antimony, and arsenic. Hot-spring activity probably started before extrusion of the basaltic andesite of Steamboat Springs. Old sinter from the Steamboat Springs system occurs in gravels above and below the basaltic andesite. Intense hydrothermal alteration, including almost complete replacement by hydrothermal potassium-feldspar, has affected the basaltic andesite. Three plagioclase separates of differing potassium content from fresh basaltic andesite yielded potassium-argon ages of 2.52 to 2.55 m.y. Basaltic andesite almost completely replaced by potassium-feldspar yielded an age of 1.1 m.y. The source of energy for the thermal convection system is probably a large rhyolitic magma chamber that supplied the pumice and from which the rhyolite domes were emplaced. Sanidine and obsidian from four of the rhyolite domes yielded potassium-argon ages of 1.15 to 1.52 m.y. and obsidian from one of the northeastern domes yielded apparent ages of 2.97 and 3.03 m.y. The data indicate that hydrothermal activity has occurred at Steamboat Springs, possibly intermittently, for more than 2-1/2 m.y. These data agree with other radiogenic age studies indicating 1- and 2-m.y. lifetimes for the hydrothermal systems that generate …
Date: 1979
Creator: Silberman, M. L.; White, D. E.; Keith, T. E. C. & Dockter, R. D.
Object Type: Report
System: The UNT Digital Library
Flood Profiles Along the Cedar River, King County, Washington (open access)

Flood Profiles Along the Cedar River, King County, Washington

This report presents flood profiles for the Cedar River in Washington State and discusses the probability of there being a hundred-year flood. It includes maps and graphs.
Date: 1979
Creator: Hettick, O. C.
Object Type: Report
System: The UNT Digital Library
Flood Profiles of the Pithlachascotee River, West-Central Florida (open access)

Flood Profiles of the Pithlachascotee River, West-Central Florida

This report provides flood profiles for the Pithlachascotee River in Florida. It includes maps, graphs, and tables.
Date: January 1979
Creator: Turner, J. F., Jr.; Murphy, W. R., Jr. & Reeter, C. V.
Object Type: Report
System: The UNT Digital Library
General Geology and Mines of the East Tintic Mining District, Utah and Juab Counties, Utah (open access)

General Geology and Mines of the East Tintic Mining District, Utah and Juab Counties, Utah

A report regarding the general geology and mines of the East Titanic Mining District, in Tuah and Juab Counties, Utah.
Date: 1979
Creator: Morris, H. T. & Lovering, T. S.
Object Type: Report
System: The UNT Digital Library
Ground Water in the Myrtle Creek-Glendale Area, Douglas County, Oregon (open access)

Ground Water in the Myrtle Creek-Glendale Area, Douglas County, Oregon

From introduction: The purpose of this report is to describe briefly the occurrence of ground water and to present ground-water information that will help water users, public officials, and planners to determine the probability of obtaining adequate quantities of good-quality ground water in the Myrtle Creek-Glendale area.
Date: 1979
Creator: Frank, F. J.
Object Type: Report
System: The UNT Digital Library
Hydrogeologic Features of the Alluvial Deposits in the Greybull River Valley, Bighorn Basin, Wyoming (open access)

Hydrogeologic Features of the Alluvial Deposits in the Greybull River Valley, Bighorn Basin, Wyoming

Abstract: The alluvial aquifer along the Greybull River consists principally of the Greybull terrace deposits and the flood-plain alluvium but also includes the Burlington terrace deposits and the flood-plain alluvium but also includes the Burlington terrace deposits east of Burlington, the McKinnie terrace, and the younger, generally undissected alluvial-fan deposits. Well-log data and 18 surface-resistivity measurements at four localities indicate that the thickness of the alluvial aquifer is as much as 60 feet thick only near Burlington and Otto. The most favorable area for development of ground water from the alluvial aquifer is near Burlington and Otto where relatively large amounts of water can be obtained from the Greybull terrace deposits and the flood-plain alluvium. Elsewhere, the deposits of the alluvial aquifer yield only small amounts of water to wells.
Date: 1979
Creator: Cooley, Maurice E. & Head, William J.
Object Type: Report
System: The UNT Digital Library
Hydrologic Effects of Annually Diverting 131,000 Acre-Feet of Water from Dillon Reservoir, Central Colorado (open access)

Hydrologic Effects of Annually Diverting 131,000 Acre-Feet of Water from Dillon Reservoir, Central Colorado

From abstract: because of the increased demands for water in eastern Colorado, principally in the urbanizing Denver metropolitan area, increased diversions of water from Dillon Reservoir are planned. Estimates of end-of-month storage in Dillon Reservoir, assuming the reservoir was in place and 131,000 acre-feet of water were diverted from the reservoir each year, were reconstructed by mass balance for the 1931-77 water years. Based on the analysis, the annual maximum end-of-month drawdown below the elevation at full storage would have been 171 feet.
Date: January 1979
Creator: Alley, W. M.; Bauer, D. P.; Veenhuis, J. E. & Brennan, Robert
Object Type: Report
System: The UNT Digital Library
Long-Term Water Supply Potential Green Swamp Area, Florida (open access)

Long-Term Water Supply Potential Green Swamp Area, Florida

This report presents survey findings for the Green Swamp in Florida. It includes maps, graphs, and tables.
Date: January 1979
Creator: Grubb, Hayes F. & Rutledge, A. T.
Object Type: Report
System: The UNT Digital Library
Low-Flow Hydrology of the Sulphur Fork Red River Basin, Robertson County, North-Central Tennessee (open access)

Low-Flow Hydrology of the Sulphur Fork Red River Basin, Robertson County, North-Central Tennessee

From abstract: The objectives of this study were to define (1) the average 3-day natural low-flow with a 20-year recurrence interval for five low-flow partial-record sites and one continuous record station, (2) losing and gaining reaches of the main stem of the Sulphur Fork Red River and major tributaries, and (3) the quality of water during low-flow. An additional objective was the collection of continuous streamflow and temperature data at selected sites for development of a thermal model for use as a guide in design and management of a small reservoir.
Date: 1979
Creator: Robbins, Clarence H.
Object Type: Report
System: The UNT Digital Library
Revisions in Stratigraphic Nomenclature of the Columbia River Basalt Group (open access)

Revisions in Stratigraphic Nomenclature of the Columbia River Basalt Group

From abstract: New stratigraphic nomenclature for units within the Columbia River Basalt Group is introduced to revise and expand that currently in use; it is based largely on subdivisions made informally by T. L. Wright, M. J. Grolier, and D. A. Swanson in 1973. The Yakima Basalt is raised to subgroup status, and three formations-the Grande Ronde Basalt, Wanapum Basalt, and Saddle Mountains Basalt, in order of decreasing age-are defined within it.
Date: 1979
Creator: Swanson, Donald A.; Bentley, Robert Donald; Hooper, P. R. & Wright, Thomas L.
Object Type: Report
System: The UNT Digital Library
Spring-Deposited Travertine in Eleven Western States (open access)

Spring-Deposited Travertine in Eleven Western States

From introduction: Travertine is defined for this paper as a carbonate-mineral deposit dominated by calcium carbonate, formed through the agency of spring water. Thus is includes terms such as tufa, onyx marble, calcareous sinter, and calcareous spring deposits. However, we exclude carbonate deposits in caves, those formed by wave action and other shore processes, and bioherms except as algae may participate in the process of calcium carbonate from spring water.
Date: 1979
Creator: Feth, J. H. & Barnes, Ivan
Object Type: Report
System: The UNT Digital Library
Application of Transient-Flow Model to the Sacramento River at Sacramento, California (open access)

Application of Transient-Flow Model to the Sacramento River at Sacramento, California

This report applies the transient-flow simulation model to the Sacramento River in California; "the model has demonstrated that it can provide reliable daily mean as well as instantaneous discharge data," among other things. It includes a map, graphs, and tables.
Date: February 1979
Creator: Oltmann, Richard N.
Object Type: Report
System: The UNT Digital Library
Low-Flow Characteristics of Streams in the Trempealeau-Black River Basin, Wisconsin (open access)

Low-Flow Characteristics of Streams in the Trempealeau-Black River Basin, Wisconsin

From introduction: The purpose of this report is to describe low-flow characteristics of streams in the Trempealeau-Black River basin where streamflow data have been collected and to present equations useful for estimating low-flow characteristics at ungaged sites.
Date: February 1979
Creator: Holmstrom, B. K.
Object Type: Report
System: The UNT Digital Library
Results of Testing Landspreading of Treated Municipal Wastewater at St. Petersburg, Florida (open access)

Results of Testing Landspreading of Treated Municipal Wastewater at St. Petersburg, Florida

This report presents the results of testing treated municipal wastewater in Saint Petersburg, Florida. It includes maps and tables.
Date: February 1979
Creator: Reichenbaugh, R. C.; Brown, D. P. & Goetz, C. L.
Object Type: Report
System: The UNT Digital Library
Bibliography of Geology and Hydrology, Eastern New Mexico (open access)

Bibliography of Geology and Hydrology, Eastern New Mexico

Abstract: The High Plains of the eastern New Mexico region are recognized as an abundant and varied source of natural resources. This bibliography of over 1,900 references concerned with geology, hydrology, chemistry, and geography has been compiled to assist physical science researchers in their study of this region.
Date: March 1979
Creator: Wright, Ann Finley
Object Type: Report
System: The UNT Digital Library
Effect on Sediment Yield and Water Quality of a Nonrehabilitated Surface Coal Mine in North-Central Wyoming (open access)

Effect on Sediment Yield and Water Quality of a Nonrehabilitated Surface Coal Mine in North-Central Wyoming

From introduction: The purpose of this study was to determine the magnitude of some effects of an abandoned surface coal mine on the hydrologic environment. Specific objectives were (1) to define areas of erosion and deposition; (2) to determine if the sediment yield from an undisturbed drainage basin was less than that from a drainage basin partly disturbed by mining activity; and (3) to determine if there were differences in chemical composition of hillslope materials, sediment, and pond water in the two basins.
Date: March 1979
Creator: Ringen, Bruce H.; Shown, Lynn M.; Hadley, Richard F. & Hinkley, Todd K.
Object Type: Report
System: The UNT Digital Library
Low-Flow Characteristics of Wisconsin Streams at Sewage-Treatment Plants and Industrial Plants (open access)

Low-Flow Characteristics of Wisconsin Streams at Sewage-Treatment Plants and Industrial Plants

From abstract: The purpose of this report is to present low-flow characteristics of Wisconsin streams at sewage-treatment and industrial plants. The low-flow characteristics are needed to implement water-quality standards for all surface waters of the State. Water-quality standards in Wisconsin are based on the annual minimum 7-day mean flow below which the flow will fall on the average of once in 10 years.
Date: March 1979
Creator: Holmstrom, B. K.
Object Type: Report
System: The UNT Digital Library
Red Cedar River Basin, Wisconsin: Low-Flow Characteristics (open access)

Red Cedar River Basin, Wisconsin: Low-Flow Characteristics

From abstract: The purposes of this report are to determine the low-flow characteristics in the Red Cedar River Basin, where surplus water may be diverted, and to present methods to determine low-flow characteristics at additional sites.
Date: March 1979
Creator: Gebert, W. A.
Object Type: Report
System: The UNT Digital Library
Chemical, Physical, and Radiological Quality of Selected Public Water Supplies in Florida, November 1977-February 1978 (open access)

Chemical, Physical, and Radiological Quality of Selected Public Water Supplies in Florida, November 1977-February 1978

Abstract: Virtually all treated public water supplies sampled in Florida meet the National Inter-Primary and Proposed Secondary Drinking Water Regulations. These findings are based on a water-quality reconnaissance of 129 treated public supplies throughout the State during the period November 1977 through February 1978. While primary drinking water regulation exceedences were infrequent , lead, selenium, and gross alpha radioactivity in a very few water supplies were above established maximum contaminant levels. Additionally , the secondary drinking water regulation parameters--dissolved solids, chloride, sulfate, iron, color, and pH--were occasionally detected in excess of the proposed Federal regulations. The secondary regulations, however, pertain mainly to the aesthetic quality of drinking water and not directly to public health aspects.
Date: April 1979
Creator: Irwin, George A. & Hull, Robert W.
Object Type: Report
System: The UNT Digital Library
Effects of Landfill Leaching on the Water Quality and Biology of a Nearby Stream, South Cairo, Greene County, New York (open access)

Effects of Landfill Leaching on the Water Quality and Biology of a Nearby Stream, South Cairo, Greene County, New York

From abstract: A 1-kilometer stream reach receiving leachate-enriched water from a small municipal landfill was studied from 1971-75 to document streamflow rates and chemical quality of the stream and ground water. The distribution of benthic invertebrates and microorganisms in the stream above the landfill was markedly different from that below it; the difference is attributed to the inflow of leachate.
Date: April 1979
Creator: Ehlke, Theodore A.
Object Type: Report
System: The UNT Digital Library
Plan of Study for the Northern Midwest Regional Aquifer-System Analysis (open access)

Plan of Study for the Northern Midwest Regional Aquifer-System Analysis

From abstract: Sedimentary rocks of Cambrian and Ordovician age form a major aquifer system in most of Wisconsin and Iowa, northern Illinois, northwestern Indiana, southeastern Minnesota, and northern Missouri. Many metropolitan areas depend on the aquifer for all or part of their water supplies. Declines in potentiometric head have been large in the most heavily pumped areas, most notably Chicago, Milwaukee-Waukesha, Minneapolis-St. Paul, and Des Moines.
Date: April 1979
Creator: Steinhilber, W. L. & Young, H. L.
Object Type: Report
System: The UNT Digital Library
Water-Quality Assessment of Rattlesnake Creek Watershed, Ohio (open access)

Water-Quality Assessment of Rattlesnake Creek Watershed, Ohio

From abstract: Chemical and biological water quality in Rattlesnake Creek basin, Ohio, are evaluated. The data include field and laboratory data for eight sites during August 1976-August 1977 and summaries of earlier (1972-76) data.
Date: April 1979
Creator: Evans, Kenneth F. & Tobin, Robert L.
Object Type: Report
System: The UNT Digital Library