Specifications include, but are not limited to: The Texas Water Development Board (TWDB) requests responses to this Request for Qualifications (RFQ) for award of a Services Contract(s)to one or more Contractors to conduct a statewide synthesis of environmental flow studies (hereafter referred to as “Project”). The studies implemented from Work Plans for Adaptive Management of the Senate Bill 3 (80th Texas Legislature, 2007) environmental flows allocation process will be the focus of this evaluation. The purpose of the Project is to evaluate the applicability of environmental flow studies for meeting the goals of either validating or refining analyses, recommendations, or standards or identifying strategies to provide for environmental flows in five basin-bay systems, including the (1) Trinity and San Jacinto Rivers and Galveston Bay, (2) Brazos River and Associated Bay and Estuary System, (3) Colorado and Lavaca Rivers and Matagorda and Lavaca Bays, (4) Guadalupe, San Antonio, Mission, and Aransas Rivers and Mission, Copano, Aransas, and San Antonio Bays, and (5) Nueces River and Corpus Christi and Baffin Bays.