Report 114 by M.E. Davis and J.D. Gordon, U.S. Geological Survey | April 1970

• Report 114 - Records of Water Levels and Chemical Analyses from Selected Wells in Parts of the Trans-Pecos Region, Texas, 1965-68
• Figure 2 - Location of Observation Wells in the Dell City Subarea
• Figure 3 - Declines in Water Levels in the Dell City Subarea, 1955-68
• Figure 4 - Dissolved-Solids Content of Water from Wells in the Dell City Subarea, 1968
• Figure 5 - Location of Observation Wells in the Wildhorse Draw Subarea
• Figure 6 - Declines in Water Levels in the Wildhorse Draw Subarea, 1955-68
• Figure 7 - Location of Observation Wells in the Lobo Flats-Chispa Subarea
• Figure 8 - Declines in Water Levels in the Lobo Flats-Chispa Subarea, 1955-68
• Figure 9 - Location of Observation Wells in Small Area of Presidio, Jeff Davis, Hudspeth, and Brewster Counties