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Barton Springs Aquifer Geochemistry

Barton Springs Aquifer Geochemistry. Brad Garner Jackson School of Geosciences Dec. 2, 2004. pH = -log([H + ]). H 2 CO 3 * <-> H + + HCO 3 -. CaCO 3 (s) <-> Ca +2 + CO 3 -2. HCO 3 - <-> H + + CO 3 -2. CO 2 (g) <-> CO 2 (aq). Ca +2. TITRATION. CO 2 (aq) <-> H 2 CO 3 *. Mg +2.

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Barton Springs Aquifer Geochemistry

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  1. Barton Springs Aquifer Geochemistry Brad Garner Jackson School of Geosciences Dec. 2, 2004

  2. pH = -log([H+]) H2CO3* <-> H+ + HCO3- CaCO3(s) <-> Ca+2 + CO3-2 HCO3- <-> H+ + CO3-2 CO2(g) <-> CO2(aq) Ca+2 TITRATION CO2(aq) <-> H2CO3* Mg+2 STOICHIOMETRY SO4-2

  3. HYPOTHESIS Visualization of geochemical groundwater data from the Barton Springs Aquifer yields hydrogeologic insight.

  4. Study Area Data Synthesis Results Conclusion

  5. http://edwardsaquifer.net/

  6. Barton Williamson Slaughter

  7. Barton Williamson Slaughter

  8. Barton Williamson Slaughter

  9. Barton Williamson Slaughter

  10. Mg Mg Ca Ca Ca Ca Mg Mg Ca Ca

  11. Mg Mg Ca Ca Ca Ca Ca Mg Mg Ca Ca

  12. Mg Mg Ca Ca Ca Ca Ca Mg Mg Ca Ca

  13. USGS NWIS 1978 – 2003 30 Wells 416 Water Samples 31 Synoptic Events

  14. TCEQ Data Counties Cities Creeks Aquifers Et cetera

  15. 1980

  16. 1990

  17. Data

  18. Data • IDW

  19. Data • IDW • Contours

  20. Data • IDW • Contours • Colorize

  21. Conductivity 1978 2003 Dry Wet

  22. Conductivity 1978 2003 Dry Wet

  23. Conductivity 1978 2003 Dry Wet

  24. Conductivity 1978 2003 Dry Wet

  25. Conductivity 1978 2003 Dry Wet

  26. Conductivity 1978 2003 Dry Wet

  27. Conductivity 1978 2003 Dry Wet

  28. Conductivity 1978 2003 Dry Wet

  29. Conductivity 1978 2003 Dry Wet

  30. Conductivity 1978 2003 Dry Wet

  31. Conductivity 1978 2003 Dry Wet

  32. Conductivity 1978 2003 Dry Wet

  33. Conductivity 1978 2003 Dry Wet

  34. Conductivity 1978 2003 Dry Wet

  35. Conductivity 1978 2003 Dry Wet

  36. Conductivity 1978 2003 Dry Wet

  37. Conductivity 1978 2003 Dry Wet

  38. Conductivity 1978 2003 Dry Wet

  39. Conductivity 1978 2003 Dry Wet

  40. Conductivity 1978 2003 Dry Wet

  41. Conductivity 1978 2003 Dry Wet

  42. Conductivity 1978 2003 Dry Wet

  43. Conductivity 1978 2003 Dry Wet

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