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Hydrogeology and subsurface nitrate in the Upper Big Blue Natural Resources District, Central Nebraska, July 1995 through September 1997
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Interaction of surface water and ground water in the Dutch Flats area, western Nebraska, 1995-99
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Is septic waste affecting drinking water from shallow domestic wells along the Platte River in eastern Nebraska
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Reconnaissance of ground-water quality in the North Platte Natural Resources District, western Nebraska, June-July 1991
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Reconnaissance of ground-water quality in the Papio-Missouri River Natural Resources District, eastern Nebraska, July through September 1992
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Selected field and analytical methods and analytical results in the Dutch Flats area, western Nebraska, 1995-99
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