Report 293 By E.T. Baker, Jr., R.M. Slade, Jr., M.E. Dorsey and L.M. Ruiz U.S. Geological Survey and Gail L. Duffin TWDB | March 1986

This report is published in two parts due to file size considerations

Report 293 (part A) - Geohydrology of the Edwards Aquifer in the Austin Area, Texas
Report 293 (part B) - Geohydrology of the Edwards Aquifer in the Austin Area, Texas
Figure 2 Hydrogeologic Map
Figure 9 Hydrogeologic section A"-A'" Through Williamson and Southern Bell Counties
Figure 10 Hydrogeologic section G"-G'" Through Eastern Williamson and Bell Counties
Figure 16 Approximate Altitude of and Depth to top of the Edwards Aquifer
Figure 17 Approximate Altitude of and depth to Base of the Edwards Aquifer
Figure 18 Approximate Thickness of the Edwards Aquifer
Figure 20 Approximate Altitude of Water Levels in Wells in the Edwards Aquifer, January-February 1981
Figure 23 Sulfate, Chloride, and Dissolved Solids Concentrations in Water From Selected wells in the Edwards Aquifer
Figure 25 Location of Selected Water Wells and Test Holes in Hays County
Figure 26 Location of Selected Water Wells, Test Holes, Springs, and Oil Tests in Travis County
Figure 27 Location of Selected Water Wells, Test Holes, Springs, and Oil Tests in Williamson County
Figure 28 Location of Selected Water Wells, Test Holes, and Springs in Bell County
Figure 29 Location of Low-Flow Measurement Sites