Site work and renovation of a water / sewer project in Plano, Texas. Completed plans call for site work for a one-story above grade water / sewer project.

*As of January 12, 2026, this Proposal Package have been awarded to a contractor. Overall construction is expected to start in Q2 of 2026. Proposal Package 01 of the Rowlett Creek RWWTP Peak Flow Management Improvements consists of the following: - Removal and disposal of existing aeration diffuser equipment, piping, supports, etc. in Train A Aeration Basins 1 and 2 - Supply and installation of new stainless steel low pressure air piping with associated supports in Train A Aeration Basins 1 and 2 - Supply and installation of new aeration diffusers with associated piping and supports in Train A Aeration Basins 1 and 2 - Structural modifications and repairs to Train A Aeration Basins 1 and 2. The deadline to ask questions is 10/21/2025 2:00 PM CST ,Question submitted Electronically ,Written clarifications or interpretations will be issued via CivCast. Only questions warranting a formal response will be answered by formal written Addenda and will be binding Information regarding the status of addenda may be obtained by contacting Grady Hill with Archer Western at (512) 369-2027 or ghill@walshgroup.com OR John Rittenberry with Archer Western at (773) 447-1875 or jrittenberry@walshgroup.com NO BID BOND IS REQUIRED The estimated cost for this project is between $6M and $6.5M. *The value for this project is based on a financial range. The value is listed as the highest possible cost from the range provided by a stakeholder or official project document.