Skip to main content
U.S. flag

An official website of the United States government

Dot gov

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search Results

165645 results.

Alternate formats: RIS file of the first 3000 search results  |  Download all results as CSV | TSV | Excel  |  RSS feed based on this search  |  JSON version of this page of results

Page 4315, results 107851 - 107875

Show results on a map

Publication Extents

Not all publications have extents, not all extents are completely accurate
Development of ground-water resources in the Orange County area, Texas and Louisiana, 1980-Spring of 1985
C.W. Bonnet, James Frank Williams III
1987, Water-Resources Investigations Report 87-4158
This report updates ground-water information pertaining to the lower unit of the Chicot aquifer in the Orange County area, Texas and Louisiana. The period of data collection was from 1980 to the spring of 1985. Some data collected prior to 1980 are presented to establish long-term trends and relations. The...
Hydrologic unit maps
Paul R. Seaber, F. Paul Kapinos, George L. Knapp
1987, Water Supply Paper 2294
A set of maps depicting approved boundaries of, and numerical codes for, river-basin units of the United States has been developed by the U.S . Geological Survey. These 'Hydrologic Unit Maps' are four-color maps that present information on drainage, culture, hydrography, and hydrologic boundaries and codes of (1) the 21...
Quantity and quality of urban runoff from the Chester Creek basin Anchorage, Alaska
T. P. Brabets
1987, Water-Resources Investigations Report 86-4312
Urbanization has affected both the flow characteristics and water quality of streams in the Chester Creek basin, of Anchorage, Alaska. Peak flows are higher in the urban rather than rural parts of the basin, and the percent of effective impervious area has a significant effect on storm runoff volumes and...
Regional ground-water discharge to large streams in the upper coastal plain of South Carolina and parts of North Carolina and Georgia
W. R. Aucott, R.S. Meadows, G. G. Patterson
1987, Water-Resources Investigations Report 86-4332
Base flow was computed to estimate discharge from regional aquifers for six large streams in the upper Coastal Plain of South Carolina and parts of North Carolina and Georgia. Aquifers that sustain the base flow of both large and small streams are stratified into shallow and deep flow systems. Base-flow...
Geohydrology and susceptibility of major aquifers to surface contamination in Alabama; area 1
C. R. Bossong, W. F. Harris
1987, Water-Resources Investigations Report 87-4068
This report delineates and describes the geohydrology and susceptibility of the major aquifers to contamination in Area 1 - Colbert, Franklin, Lauderdale, Lawrence, Limeston, Madison, and Morgan Counties. Most of the area is underlain by a Mississippian carbonate sequence that includes two major aquifers, the Tuscumbia-Fort Payne aquifer and the...
Low-flow-frequency characteristics for continuous-record streamflow stations in Minnesota
A.D. Arntson, D. L. Lorenz
1987, Water-Resources Investigations Report 86-4353
Annual and summer (May 1 to September 30) low-flow frequency curves are presented for 175 continuous-record streamflow stations in Minnesota. The curves were developed for all stations with 10 or more years of continuous record. The 1-, 7-, and 30-day low-flow discharges at selected recurrence intervals obtained from these curves...
Water resources data for Arkansas, water year 1986
T.E. Lamb, J.E. Porter, B.F. Lambert, J. Edds
1987, Water Data Report AR-86-1
Water resources data for the 1986 water year for Arkansas consist of records of gage height, discharge, and water quality of streams; water quality of lakes; and water levels and water quality of wells. This report contains discharge records for 48 gaging stations; water quality for 154 stations, 73 partial-record stations, 5 observation...
An assessment of low flows in streams in northeastern Wyoming
G.W. Armentrout, J.F. Wilson
1987, Water-Resources Investigations Report 85-4246
Low flows were assessed and summarized in the following basins in northeastern Wyoming: Little Bighorn, Tongue, Powder, Little Missouri, Belle Fourche, Cheyenne, and Niobrara River, and about 200 river miles of the North Platte River and its tributaries. Only existing data from streamflow stations and miscellaneous observation sites during the...
Habitat Suitability Index Models: American alligator
John D. Newsom, Ted Joanen, Rebecca J. Howard
1987, FWS/OBS 82/10.136
A review and synthesis of existing information were used to develop a model for evaluating American alligator habitat quality. The model is applicable in marshes along the northern Gulf of Mexico. It is scaled to produce an index between 0 (unsuitable habitat) and 1.0 (optimal habitat). Habitat suitability index models...
Potentiometric surface of the upper Floridan aquifer in Florida and in parts of Georgia, South Carolina, and Alabama, May 1985
Peter W. Bush, G. Lynn Barr, John S. Clarke, Richard H. Johnston
1987, Water-Resources Investigations Report 86-4316
A map, constructed as a part of the Floridan Regional Aquifer-System Analysis (RASA), shows the potentiometric surface of the Upper Floridan aquifer for May 1985. It is based on measurements of water level or artesian pressure made in about 2 ,500 wells during the period May 13 to 24, 1985....
Flood characteristics of the Buffalo River at Tyler Bend, Arkansas
Braxtel L. Neely
1987, Water-Resources Investigations Report 87-4180
The Buffalo River is located in the Ozark Mountains in north-central Arkansas. Tyler Bend is on the Buffalo River about 1.5 miles upstream from U.S. Highway 65. The National Park Service is developing several recreational park sites along this scenic river. The magnitude, frequency, duration and velocities of floods are...
Habitat Suitability Index Models: Juvenile English sole
Christopher L. Toole, Roger A. Barnhart, Christopher P. Onuf
1987, FWS/OBS 82/10.133
English sole (Parophrys vetulus) is one of the major commercial groundfish species caught along the Pacific coast. Landings in the United States and Canada averaged 4,947 t/yr between 1975 and 1984, placing it third in importance among flatfish caught by Pacific coast trawlers (Pacific Marine Fisheries Commission 1985). Juvenile English...
Habitat Suitability Index Models: Black Bear, Upper Great Lakes Region
Lynn L. Rogers, Arthur W. Allen
1987, FWS/OBS 82/10.144
A review and synthesis of existing information were used to develop a Habitat Suitability Index (HSI) model for the black bear (Ursus americanus). The model consolidates habitat use information into a framework appropriate for field application, and is scaled to produce an index between 0.0 (unsuitable habitat) to 1.0 (optimum...