A Digital Simulation of the Glacial-aquifer System in Sanborn and Parts of Beadle, Miner, Hanson, Davison, and Jerauld Counties, South Dakota

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A Digital Simulation of the Glacial-aquifer System in the Northern Three-fourths of Brown County, South Dakota

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Selected Water Resources Abstracts

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Water-resources Investigations Report

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New Publications of the Geological Survey

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Lithologic, Geophysical, and Well-construction Data for Observation Wells in the Melton Valley Area, Oak Ridge Reservation, Tennessee

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Monthly Catalog of United States Government Publications

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Potential for Pollution of the Upper Floridan Aquifer from Five Sinkholes and an Internally Drained Basin in West-central Florida

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New Publications of the U.S. Geological Survey

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Preliminary Assessment of Potential Well Yields and the Potential for Artificial Recharge of the Elm and Middle James Aquifers in the Aberdeen Area, South Dakota

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