The Texas State Senate: Joint Committee on Oversight of Edwards Aquifer Joint Committee on Oversight of Edwards Aquifer Video | Committees Committee Information Co-Chairs .Sen. Kip Averitt .Rep. Harvey Hilderbran Senate Members: .Sen. Troy Fraser .Sen. Carlos Uresti House Members: .Rep. Tracy O. King .Rep. Robert Puente Schedule and Bills Referred to Committee Video/Audio Archives 80th Session Interim: February 13, 2008 80th Regular Session: January 30, 2007 - Audio only; Due to technical difficulties, only the audio after 1:05:54 is available.