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Page 2265, results 56601 - 56625

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Definitions of components of the Water Data Sources Directory maintained by the National Water Data Exchange
William A. Knecht, Melvin D. Edwards
1978, Open-File Report 77-775
This report contains a definition and description of each component of the Water Data Souces Directory data base maintained by the National Water Data Exchange (NAWDEX). It is intended, primarily, to assist those persons using the Water Data Sources Directory in understanding information obtained from the data base. The Water...
Water resources data for Hawaii and other Pacific areas, water year 1977: Volume 2. Trust Territory of the Pacific Islands, Guam, American Samoa, and Northern Mariana Islands
Water Resources Division, U.S. Geological Survey
1978, Water Data Report HI-77-2
Volume 2 of water resources data for the 1977 water year for other Pacific areas consist of records of stage, discharge, and water temperature; stage of a reservoir; and water levels in wells and springs. This report contains discharge records for 42 gaging stations; stage only record for 1 gaging...
Water-quality data for landfills, Hillsborough County, Florida, January 1974-October 1977
Mario Fernandez Jr., Robin R. Hallbourg
1978, Open-File Report 78-820
Periodic water-quality data were collected at four landfills in Hillsborough County from January 1974 through October 1977. Water samples were analyzed for nitrogen and phosphorous species, cations, trace metals, chloride, specific conductance, chemical oxygen demand, biological oxygen demand, and coliforms. Select ground-water samples were analyzed for herbicide and pesticide. Results...
A magnesium correction for the Na-K-Ca chemical geothermometer
R.O. Fournier, Robert W. Potter
1978, Open-File Report 78-986
Graphs and equations have been devised to correct for the adverse effects of magnesium upon the Na-K-Ca geothermometer. Either the graphs or equations can be used to determine temperature corrections when given waters have Na-K-Ca calculated temperatures above 70? C and values of R less than 50, where R =...
Interim report on streamflow, sediment discharge, and water quality in the Calabazas Creek Basin, Santa Clara County, California
J. M. Knott, G.L. Pederson, Robert F. Middelburg
1978, Water-Resources Investigations Report 78-2
Streamflow, sediment-discharge, and water-quality data are being collected in the Calabazas Creek basin, Santa Clara County, Calif., to determine annual water and sediment discharge at base-line conditions that are representative of a basin prior to urbanization. Results of the first 3 years of the study (1973-75) are given in this...
Flood-plain delineation for Occoquan River, Wolf Run, Sandy Run, Elk Horn Run, Giles Run, Kanes Creek, Racoon Creek, and Thompson Creek, Fairfax County, Virginia
Pat LeRoy Soule
1978, Open-File Report 79-215
Water-surface profiles of the 25-year and 100-year floods and maps on which the 25-, 50-, and 100-year flood boundaries are delineated for streams in southwestern Fairfax County tributary to the Occoquan River, that part of the Occoquan River within Fairfax County and those streams on Mason Neck tributary to the...
Floods of July 19-20, 1977 in the Johnstown area, western Pennsylvania
Stan A. Brua
1978, Open-File Report 78-963
Intense rainfall on the evening of July 19 and early morning hours of July 20, 1977, resulted in moderate to record flooding throughout much of an eight-county area of southwest Pennsylvania. In a 400-square-mile area directly north and east of Johnstown, rainfall totals of 6 to 12 inches were measured...