Numbered Report 235 | Texas Water Development Board

Report 235 by Loyd E. Walker | July 1979

  • Report 235 - Occurrence, Availability and Chemical Quality of Ground Water in the Edwards Plateau Region of Texas (pdf - 3.42MB)
  • Figure 4 (pdf - 1.04MB) - Average Annual Precipitation, 1930 to 1960, and Average Monthly Precipitation, for Period of Record at Selected Stations
  • Figure 6 (part A) (pdf - 1.01MB) - Geologic Map of the Edwards Plateau Region
  • Figure 6 (part B) (pdf - 1.29MB) - Geologic Map of the Edwards Plateau Region
  • Figure 7 (pdf - 0.61MB) - Map Showing the Approximate Altitude of the Top of the Hickory Sandstone Member of the Riley Formation
  • Figure 8 (pdf - 0.85MB) - Map Showing the Approximate Altitude of the Top of the Ellenburger San Saba Aquifer
  • Figure 9 (part A) (pdf - 0.91MB) - Map Showing the Approximate Altitude of the Top of the Trinity Group
  • Figure 9 (part B) (pdf - 0.78MB) - Map Showing the Approximate Altitude of the Top of the Trinity Group
  • Figure 11 (pdf - 0.90MB) - Geologic Section B-B'
  • Figure 13 (part A) (pdf - 0.81MB) - Map Showing Approximate Altitude of the Base of the Edwards-Trinity (Plateau) Aquifer
  • Figure 13 (part B) (pdf - 0.75MB) - Map Showing Approximate Altitude of the Base of the Edwards-Trinity (Plateau) Aquifer
  • Figure 15 (part A) (pdf - 5.2MB) - Map Showing the Approximate Altitude of Water Levels in the Edwards-Trinity (Plateau) Aquifer
  • Figure 15 (part B)(pdf - 2.7MB) - Map Showing the Approximate Altitude of Water Levels in the Edwards-Trinity (Plateau) Aquifer
  • Figure 16 (part A) (pdf - 4.11MB) - Chemical Quality of Groundwater From Selected Wells
  • Figure 16 (part B) (pdf - 3.60) - Chemical Quality of Groundwater From Selected Wells
  • Figure 18 (pdf - 0.66MB)- Map Showing Decline of Water Levels in Southern Glasscock County, 1937-66
  • Figure 20 (part A) (pdf - 0.84MB) - Map Showing Location and Amounts of Reported 1961 and 1967 Brine Production and Disposal and Location of Brine Disposal Wells
  • Figure 20 (part B) (pdf - 0.66MB) - Map Showing Location and Amounts of Reported 1961 and 1967 Brine Production and Disposal and Location of Brine Disposal Wells
  • Andrews (pdf - 0.73MB) - Location of Selected Water, Oil and Gas Wells in Andrews County
  • Bandera (pdf - 0.68MB) - Location of Selected Water, Oil and Gas Wells in Bandera County
  • Concho (pdf - 0.86MB) - Location of Selected Water, Oil and Gas Wells in Concho County
  • Crockett (pdf - 0.69MB) - Location of Selected Water, Oil and Gas Wells in Crockett County
  • Ector (pdf - 0.73MB) - Location of Selected Water, Oil and Gas Wells in Ector County
  • Edwards (pdf - 0.55MB) - Location of Selected Water, Oil and Gas Wells in Edwards County
  • Gillespie (pdf - 0.78MB) - Location of Selected Water, Oil and Gas Wells in Gillespie County
  • Howard (pdf - 0.77MB) - Location of Selected Water, Oil and Gas Wells in Howard County
  • Kinney (pdf - 0.73MB) - Location of Selected Water, Oil and Gas Wells in Kinney County
  • Mason (pdf - 0.84MB) - Location of Selected Water, Oil and Gas Wells in Mason County
  • McCulloch (pdf - 0.88MB) - Location of Selected Water, Oil and Gas Wells in McCulloch County
  • Menard (pdf - 0.88MB) - Location of Selected Water, Oil and Gas Wells in Menard County
  • Midland (pdf - 0.89MB) - Location of Selected Water, Oil and Gas Wells in Midland County
  • Real (pdf - 0.73MB) - Location of Selected Water, Oil and Gas Wells in Real County
  • Tom Green (pdf - 0.87MB) - Location of Selected Water, Oil and Gas Wells in Tom Green County
  • Uvalde (pdf - 0.95MB) - Location of Selected Water, Oil and Gas Wells in Uvalde County
  • Winkler (pdf - 0.76MB) - Location of Selected Water, Oil and Gas Wells in Winkler County
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