Composite aeromagnetic map of the Winnemucca 1° by 2° quadrangle, Nevada
K. S. Kirchoff-Stein, T.G. Hildenbrand
1986, Open-File Report 86-514
No abstract available....
Large-scale mapping guidelines
Water Resources Division, U.S. Geological Survey
1986, Open-File Report 86-5
Operational protocol for a recording precipitation monitor : Manual for Task Group G Site Operations, National Atmospheric Precipitation Assessment Program
Michael M. Reddy, Randolph B. See, Timothy D. Liebermann
1986, Open-File Report 86-405-B
Gravity and aeromagnetic maps of the Fishhooks, the Black Rock, and the Needles Eye Wilderness Study Areas, in Graham and Gila Counties, Arizona
Craig F. Erdman
1986, Open-File Report 86-353
No abstract available....
Preliminary determination of epicenters monthly listings, July-September, 1985
Water Resources Division, U.S. Geological Survey
1986, Open-File Report 86-550-C
Geologic maps of the Knob Hill, Pine Mountain, Oil Center, and Bena quadrangles, California
J. Alan Bartow
1986, Open-File Report 86-188
No abstract available....
Geological map of parts of Lopez Mountain, Santa Margarita Lake, and Pozo Summit quadrangles, California
J. G. Vedder, D. G. Howell, Hugh McLean
1986, Open-File Report 86-635
No abstract available....
Land use and land cover and associated maps for Fort Smith, Arkansas; Oklahoma
Water Resources Division, U.S. Geological Survey
1986, Open-File Report 86-11
Effects of detention on water quality of two stormwater detention ponds receiving highway surface runoff in Jacksonville, Florida
P. S. Hampson
1986, Water-Resources Investigations Report 86-4151
Water and sediment samples were analyzed for major chemical constituents, nutrients, and heavy metals following ten storm events at two stormwater detention ponds that receive highway surface runoff in the Jacksonville, Florida, metropolitan area. The purpose of the sampling program was to detect changes in constituent concentration with time of...
Discharge ratings for control gates at Mississippi River Lock and Dam 22, Saverton, Missouri
Albert J. Heinitz
1986, Water-Resources Investigations Report 86-4137
The water level of the navigation pools on the Mississippi River are maintained by the operation of tainted and roller gates at the locks and dams. Discharge ratings for the gates on Lock and Dam 22, at Saverton, Missouri, were developed from current-meter discharge measurements made in the forebays of...
Bedrock topography of northwest Iowa
R.E. Hansen, D. L. Runkle
1986, IMAP 1726
Bedrock in Iowa (Hershey, 1969) generally is overlain by deposits of glacial drive and alluvium. The drift, consisting of glacial till and glacial outwash, ranges in thickness from zero to more than 500 feet in western Iowa; the alluvium in stream valleys ranges in thickness from less than 1 foot...
A description of the hydrologic system and the effects of coal mining on water quality in the East Fork Little Chariton River and the alluvial aquifer between Macon and Huntsville, north-central Missouri
D. C. Hall
1986, Water-Resources Investigations Report 86-4160
The quality of surface and groundwater has been affected by abandoned strip mines and by abandoned underground mines in a 110-sq mi subbasin of the East Fork Little Chariton River. More than 14% of the area was strip mined for coal before 1979. The hydrologic system in the area was...
Discharge ratings for control gates at Mississippi River Lock and Dam 13, Fulton, Illinois
Albert J. Heinitz
1986, Water-Resources Investigations Report 86-4134
The water level of the navigation pools on the Mississippi River are maintained by the operation of tainter and roller gates at the locks and dams. Discharge ratings for the gates on Lock and Dam 13, at Fullerton, Illinois, were developed from current-meter discharge measurements made in the forebays of...
Water resources of Yankton County, South Dakota
E. F. Bugliosi
1986, Water-Resources Investigations Report 84-4241
The major surface-water sources in Yankton County, South Dakota are Lewis and Clark Lake, Marindahl and Beaver Lakes, and the Missouri and James Rivers. The James River has an average flow of 375 cu ft/sec and the Missouri River at Yankton has an average flow of 26,410 cu ft/sec. Major...
Water resources in basin-fill deposits in the Tularosa Basin, New Mexico
B. R. Orr, R. G. Myers
1986, Water-Resources Investigations Report 85-4219
The Tularosa Basin, a faulted intermontane depression in south-central New Mexico, contains a thick sequence of alluvial and lacustrine deposits of Tertiary and Quaternary age. Most of these sediments are saturated with very saline water. Freshwater supplies (dissolved solids concentration < 1000 mg/L) principally are found in alluvial fans located...
Ground-water movement and effects of coal strip mining on water quality of high-wall lakes and aquifers in the Macon-Huntsville area, north-central Missouri
D. C. Hall, R. E. Davis
1986, Water-Resources Investigations Report 85-4102
Glacial drift and Pennsylvanian bedrock were mixed together forming spoil during pre-reclamation strip mining for coal in north-central Missouri. This restructuring of the land increases the porosity of the material, and increases aqueous concentrations of many dissolved constituents. Median sodium and bicarbonate concentrations were slightly greater, calcium 5 times greater,...
Traveltime and dispersion of a soluble dye in the South Branch Potomac River, Petersburg to Green Spring, West Virginia
A. R. Jack
1986, Water-Resources Investigations Report 84-4167
Traveltime studies, using rhodamine dyes, were made in 1970 and 1982 on the South Branch Potomac River from Petersburg, West Virginia, to the confluence with the North Branch Potomac River at Green Spring, West Virginia. Flow duration at the time of the studies was approximately 32% in November 1970 and...
Exploration for areas suitable for ground-water development, central Connecticut Valley lowlands, Massachusetts
B. P. Hansen
1986, Water-Resources Investigations Report 84-4106
Drilling and geophysical borehole logs for a 25-sq-mi section of the Connecticut River valley lowlands area of Amherst, Hadley, and Sunderland, Massachusetts, indicate that the area is mostly underlain by fine-grained lacustrine deposits. Nine test wells ranging in depth from 100 to 303 ft completely penetrate the unconsolidated valley fill....
Discharge ratings for control gates at Mississippi River Lock and Dam 16, Muscatine, Iowa
Albert J. Heinitz
1986, Water-Resources Investigations Report 86-4136
The water level of the navigation pools on the Mississippi River are maintained by the operation of tainter and roller gates at the lock and dams. Discharge ratings for the gates on Lock and Dam 16, at Muscatine, Iowa, were developed from current-meter discharge measurements made in the forebays of...
Hydrologic appraisal of the Pine Barrens, Suffolk County, New York
R.K. Krulikas
1986, Water-Resources Investigations Report 84-4271
The groundwater resources of the Pine Barrens, in southeastern Suffolk County, were appraised during 1982-83 for their potential for use as a supply of potable water. The study area encompasses approximately 50 square miles. The Precambrian bedrock is overlain by Cretaceous, Pleistocene, and Holocene deposits. The surficial material consists of...
Selenium concentrations in leaf material from Astragalus Oxyphysus (diablo locoweed) and Atriplex Lentiformis (quail bush) in the interior Coast Ranges and the western San Joaquin Valley, California
J. A. Izbicki, T. F. Harms
1986, Water-Resources Investigations Report 86-4066
Leaf material from selenium accumulating plants was collected and analyzed for selenium to obtain a relative indication of selenium concentrations in soils and identify sites suitable for further soil study. Selenium concentrations of 14 samples of leaf material from Astragalus oxyphysus ranged from 0.08 to 3.5 microg/g dry weight and...
Areal and temporal variability of selected water-quality characteristics in two hydrologic-benchmark basins in the northeastern United States
R.A. Hainly, J.R. Ritter
1986, Water-Resources Investigations Report 85-4025
Two U.S. Geological Survey National Hydrologic Benchmark stations--Young Womans Creek near Renovo, Pennsylvania and Esopus Creek at Shandaken, New York--were studied to (1) define, both areally and temporally, variations of stream acidity and other water quality characteristics within the basins; (2) evaluate how well the data collected at the Benchmark...
Estimating magnitude and frequency of floods for Wisconsin urban streams
D.H. Conger
1986, Water-Resources Investigations Report 86-4005
Equations for estimating magnitude and frequency of floods for Wisconsin streams with drainage basins containing various amounts of existing or projected urban development were developed by flood-frequency and multiple-regression analyses. Multiple-regression techniques were used to develop equations for estimating flood frequencies at ungaged urban sites. The flood-frequency equations are based on...
Shallow ground-water flow, water levels, and quality of water, 1980-84, Cowles Unit, Indiana Dunes National Lakeshore
D.A. Cohen, R. J. Shedlock
1986, Water-Resources Investigations Report 85-4340
The Cowles Unit of Indiana Dunes National Lakeshore in Porter County, northwest Indiana, contains a broad dune-beach complex along the southern shoreline of Lake Michigan and a large wetland, called the Great Marsh, that occupies the lowland between the shoreline dunes and an older dune-beach complex farther inland. These lacustrine...
The Precambrian of the Rocky Mountain region
Carl E. Hedge, Jack Edward Harrison, R. S. Houston, O.L. Tweto, Z. E. Peterman, R.R. Reid
1986, Professional Paper 1241-D