Data on ground-water quality, Carson Valley and Topaz Lake areas, Douglas County, Nevada, for year ending September 1986 /Author: Thodal, Carl E.
Publisher: Denver, CO : Department of the Interior, U.S. Geological Survey,
Date: 1989. This title can be found in 1 Iowa libraries.
Ground-water levels and water quality in an area near Topaz Lake, Douglas County, Nevada /Author: Nowlin, Jon O.
Publisher: Carson City, Nev. : The Survey,
Date: 1982. This title can be found in 1 Iowa libraries.
Well yields and chemical quality of water from water-table aquifers in the Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado /Author: Hillier, Donald E.
Publisher: Reston, Va. : The Survey : for sale by Branch of Distribution, U.S. Geological Survey, Denver, Colo.,
Date: 1980. This title can be found in 2 Iowa libraries.
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