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Evaluation of the Response of the Big Sioux Aquifer to Extreme Drought Conditions in Minnehaha County, South Dakota

Description: From purpose and approach of study: The purpose of this study was to use the digital-computer model developed from the previous study (Koch, 1982) to examine the effects on the aquifer of a pumping rate of 25 million gallons a day under the worst-drought conditions that occurred during 1974-78. A frequency rating was determined for the most severe low-flow condition in the Big Sioux River.
Date: 1983
Creator: Koch, Neil C.
Partner: UNT Libraries Government Documents Department

A Digital-Computer Model of the Big Sioux Aquifer in Minnehaha County, South Dakota

Description: From purpose and approach of study: The purpose of this study was to develop a predictive model of the ground-water system for use as a management tool. The model will be used by State and local officials in evaluating the effects of alternative methods of controlling or developing the ground-water resources of the Big Sioux aquifer in Minnehaha County.
Date: October 1982
Creator: Koch, Neil C.
Partner: UNT Libraries Government Documents Department