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Page 4609, results 115201 - 115225

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Illinois ground-water observation network; a preliminary planning document for network design
L.R. Frost, Michael O’Hearn, J.P. Gibb, M.G. Sherrill
1984, Open-File Report 84-584
Water-level and water-quality networks in Illinois were evaluated to determine the adequacy and completeness of available data bases. Ground-water data in present data bases are inadequate to provide information on ground-water quality and water levels in large areas of Illinois and in the major geohydrologic units underlying Illinois and surrounding...
Chemical analyses of elutriates, native water, and bottom material from the Chetco, Rogue, and Columbia rivers in western Oregon
Gregory J. Fuhrer
1984, Open-File Report 84-133
Chemical analyses of elutriates, bottom sediment, and water samples for selected metals, nutrients and organic compounds including insecticides, herbicides, and acid/neutral extractables have been made to provide data to determine short-term water-quality conditions associated with dredging operations in rivers and estuaries. Between April and August 1982, data were collected from...
Water-quality data for the Potomac-Raritan-Magothy aquifer system in southwestern New Jersey, 1923-83
T. V. Fusillo, J. J. Hochreiter, D. G. Lord
1984, Open-File Report 84-737
Water-quality data for wells in and near the outcrop area of the Potomac-Raritan-Magothy aquifer system in Mercer, Burlington, Camden, Gloucester, and Salem Counties, New Jersey, have been compiled for the period 1923-83. The data were collected during various U.S. Geological Survey projects, including county-wide ground-water studies, the New Jersey saltwater-intrusion...
Methods for the collection of geochemical data from the sediments of the tidal Potomac River and estuary and data for 1978-1980
S.D. Goodwin, B.I. Schultz, D.L. Parkhurst, N.S. Simon, Edward Callender
1984, Open-File Report 84-74
The chemical composition of bottom sediments and their associated pore waters from the tidal Potomac River and Estuary was studied from May 1978 through June 1980. Pore waters were routinely analyzed for pH, Eh, alkalinity, and concentrations of sulfide, sulfate, phosphate, carbon, ammonium, silica, iron, manganese, chloride, sodium, potassium, calcium,...
Interpretation of core and well log physical property data from drill hole UPH-3, Stephenson County, Illinois
J.J. Daniels, G.R. Olhoeft, J. H. Scott
1984, Open-File Report 82-941
Laboratory and well log physical property measurements show variations in the mineralogy with depth in UPH-3. Gamma ray values generally decrease with depth in the drill hole, corresponding to a decrease in the felsic mineral components of the granite. Correspondingly, an increase with depth in mafic minerals in the granite...