The City of Nacogdoches (City) is soliciting qualifications from professional engineering design firm(s) to provide engineering design services, for the City of Nacogdoches Wastewater Treatment Plant (WWTP) Aeration Upgrades Project.
The City intends to replace the existing mechanical surface aeration discs in two existing digesters as well as the existing orbal oxidation ditch “racetrack” basin at the WWTP. The current method of aeration and mixing is outdated and expensive to repair. The City is in need of an alternatives analysis for aeration and mixing with cost estimates, and ultimately the design and construction administration of the chosen aeration and mixing method. The City intends to hire one firm or team to complete the scope of work.
Type of work: Professional Engineering Services
Bid opening: November 5, 2026 at 2:00 PM (Chicago) — 202 E. Pilar Street, Room 239, Nacogdoches, TX 75961
Bid documents (download requires a free CivCast account):
The City intends to replace the existing mechanical surface aeration discs in two existing digesters as well as the existing orbal oxidation ditch 'racetrack' basin at the WWTP. The current method of aeration and mixing is outdated and expensive to repair. The City is in need of an alternatives analysis for aeration and mixing with cost estimates, and ultimately the design and construction administration of the chosen aeration and mixing method. The City intends to hire one firm or team to complete the scope of work.
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Most Texas work asks for the two below, and the solicitation documents are where it’s stated. One prequalification covers both — on this bid and the next.
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Source: CivCast (project 6ad8c8d85f155c8646cd436e), retrieved via CivCast, the bid board Texas civil engineers advertise on. View the official posting, and always confirm requirements and deadlines with the issuing agency.
