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Page 4499, results 112451 - 112475

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Iowa ground-water-quality monitoring program
M.G. Detroy
1985, Open-File Report 84-815
A ground-water-quality monitoring network has been designed to collect data to describe the long-term chemical quality of major bedrock and Quaternary aquifer systems in Iowa. The network was designed because of data needs expressed by several State and Federal agencies. Areas where new or additional data are needed are nitrate and...
Hydrologic and geochemical data for the Big Brown lignite mine area, Freestone County, Texas
Michael E. Dorsey
1985, Open-File Report 85-338
Lignite mining in east and east-central Texas is increasing in response to increased energy needs throughout the State. Associated with the increase in mining activities is a greater need to know the effects of mining activities on the water quantity and quality of near-surface aquifers. The near-surface lignite beds mined...
Mass water-level measurements of fall 1984 in the central Platte River basin, Nebraska
J. T. Dugan
1985, Open-File Report 85-193
Mass water-level measurements were conducted in the Central Platte River basin, Nebraska, for the purpose of providing data to the U.S. Bureau of Reclamation for the development of a detailed map of water-table conditions during the fall of 1984. The objective was to provide a network of observation wells at...
Ground-water levels in Arkansas, spring 1985
Joe Edds, J.L. Spencer
1985, Open-File Report 85-478
The report contains 622 ground-water level measurements made in observation wells in Arkansas in the spring of 1985. In addition , the report contains well hydrographs relating to the Quaternary aquifer and the Sparta Sand aquifers, the most important aquifers with respect to ground-water availability and use in Arkansas. (USGS)...