1. Simulated response to future pumping in the Sparta aquifer, Union County, Arkansas Author/Creator: Kilpatrick, John M., author Publication/Creation: Little Rock, Arkansas : U.S. Geological Survey, 1992 Format: Book Access & Availability: Loading
2. Simulated response to pumping stress in the Sparta aquifer of southeastern Arkansas and north-central Louisiana, 1998-2027 Author/Creator: Hays, Phillip D. 1962- (Phillip Dean), author Publication/Creation: Little Rock, Arkansas : U.S. Department of the Interior, U.S. Geological Survey, 1998 Format: Book Access & Availability: Loading
3. Status of water levels and selected water-quality conditions in the Sparta and Memphis aquifers in eastern and south-central Arkansas, 1999 Author/Creator: Joseph, Robert L., author Publication/Creation: Little Rock, Arkansas : U.S. Geological Survey, 2000 Format: Book Access & Availability: Loading