April 21, 2020 - Initial cultural and environmental assessments completed.
April 6, 2020 - Temporarily closures for construction safety reasons begin as part of additional environmental assessments of the future basin site.
March 10, 2020 - Harris County Commissioners Court authorized negotiations with an engineering firm for preliminary engineering in support of this project.
March 2020 - Additional environmental assessments began on the site.
December 17, 2019 - Harris County Commissioners Court authorized and initiated this project, and added the Unit Number K500-23-00 to the Flood Control District’s stormwater management system.
November 2019 - Wetlands identified and mapped; U.S. Army Corps of Engineers verification ongoing; habitat evaluated to determine the potential for protected species.