| Oversight of Edwards Aquifer (C840) |
| Legislature: 82(R) - 2011 |
| Appointment Date: 9/1/1993 |
| Position | Member | Begin Date | End Date |
| Cochair: | Sen. Troy Fraser | 9/8/2011 | |
| Cochair: | Rep. Harvey Hilderbran | 2/26/2003 | 8/15/2011 |
| Cochair: | Rep. Doug Miller | 8/15/2011 | |
| Sen. Troy Fraser | 9/25/1997 | 9/8/2011 | |
| Sen. Glenn Hegar | 10/25/2011 | ||
| Rep. Harvey Hilderbran | 8/15/2011 | ||
| Rep. Tracy O. King | 2/21/2006 | ||
| Sen. Carlos Uresti | 1/24/2007 |
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