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Page 5125, results 128101 - 128125

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K-Ar age of alunite alteration at Red Mountain, Lake City area, western San Juan Mountains, Colorado
Harald H. Mehnert, John F. Slack, Gerald T. Cebula
1979, Open-File Report 79-1642
The San Juan Mountains of southwestern Colorado are famous for rich vein deposits of base and precious metals and for patterns of conspicuous hydrothermal alteration. Areas of acid-sulfate alteration, characterized by extensive base leaching of volcanic rocks or hypabyssal plutons, are of current interest because of their local association with...
Hydrologic and related data for water-supply planning in an intensive-study area, northeastern Wichita County, Kansas
Jack Kume, L. E. Dunlap, E. D. Gutentag, J.G. Thomas
1979, Water-Resources Investigations Report 79-105
Data are presented that result from an intensive geohydrologic study for water-supply planning in a 12-square-mile area in northeastern Wichita County, Kansas. These data include records of wells, test drilling, chemical analyses, ground-water levels, rainfall, soilmoisture, well yield, solar radiation, crop yield, and crop acreage. Data indicate that water levels...
Water-resources data collected in the Devil's Hole area, Nye County, Nevada, 1976-77
R.L. Carson
1979, Open-File Report 79-742
This report presents water data collected in Devils Hole and vicinity from July 1976 through June 1977 for the purpose of observing the effects of irrigation pumping on the pool level in Devils Hole, Nye County, Nevada. The pool contains the endangered species of pupfish, Cyprinodon diabolis. The report presents...
Instrumentation of urban hydrology monitoring sites in southeast Florida
Jack Hardee
1979, Water-Resources Investigations Report 79-37
An instrumentation system developed and built in laboratories of the U.S. Geological Survey, Reston, Va., has been used since 1974 to collect synchronized rainfall, runoff, and water-quality data from urban basins. A number of field modifications were made to adapt the system to local hydrologic conditions and for collection of...
Gazetteer of coal-mine lakes in southwestern Indiana
Linda L. Bobo
1979, Water-Resources Investigations Report 79-67
This gazetteer is a catalog of lakes formed by surface coal mining in southwestern Indiana that are 0.5 acre or larger and in nonactive mine areas. Approximately 1,000 of the lakes are listed by 7.5-minute quadrangle topographic-map name, lake-identification number, latitude and longitude, and county. Other data given are shape...
Ground-water data for Michigan, 1978
G.C. Huffman
1979, Open-File Report 80-2
The purpose of this report is to make available the 1978 records of water levels and related data for the principal aquifers of the State. This report is written for municipalities, industries, institutions, consultants, drillers, hydrologists, and other people interested in the ground-water resources of the State....