http://www.tpwd.state.tx.us/publications/pwdpubs/media/lake_survey/pwd_rp_t3200_1398_2007.pdf

4.
Contact U.S. Army Corps of Engineers, Brazos River Authority, and other associated power companies to request consideration for fish populations and recreational activities (in terms of maintaining appropriate reservoir levels) during times of power production. Action: The U.S. Army Corps of Engineers and contacts within TXU were contacted and requests were made; however economics and logistics prevent the maintenance of ecologically appropriate water levels at the expense of necessary power production at this time.