Who is we waterworks? We are an innovative waterworks infrastructure construction management and general contractor serving municipalities, water districts, and water authorities. The reconstruction project will include three miles of I-37 and is anticipated to begin in September 2021.Who is the houston waterworks team? The Houston Waterworks Team (HWT) is a Joint Venture between CH2M and CDM Smith. They operate as ONE team to bring the Design - Build of this exciting project to fruition. HWT operates with a commitment to Health, Safety and the surrounding Environment, as well as a dedication to the MWSBE community.