Wastewater Treatment Plant No. 3 Expansion Project

The City of Rosenberg is soliciting construction bids for the Wastewater Treatment Plant No. 3 Expansion Project (Bid Number 2026-01B, TXE-2026-01) in Fort Bend County, Texas, with bids due August 6, 2026. The estimated project budget is $3.554 million with a 300-day completion timeline.

The scope includes design and construction of a 95,000 gallon-per-day steel-basin wastewater treatment plant with effluent meeting specified Biochemical Oxygen Demand, Total Suspended Solids, and E. Coli standards. Associated work encompasses furnishing and installing an aeration basin, final clarifier, chlorine contact basin, aerobic digester, complete electrical system with motor control center, natural gas backup generator, automatic transfer switch, control panels, instrumentation, site clearing and grubbing, crushed stone foundations, blowers, walkways, stairs, fencing, and electrical utility upgrades. The Contractor must also demolish the existing 25,000 gallon-per-day steel wastewater treatment plant. Work is at 411 Cottonwood Drive in Rosenberg.

The Contractor bears all responsibility for labor, materials, equipment, supervision, permits, fees, licenses, and coordination with utilities and adjacent property owners at no additional cost to the Owner. Construction must comply with OSHA regulations, State of Texas and Fort Bend County ordinances, and City of Rosenberg requirements. Standard working hours are 7:00 a.m. to 6:00 p.m., Monday through Friday; traffic-disrupting work requires alternative scheduling (9:00 a.m. to 4:00 p.m. weekdays or 7:00 p.m. Friday to 4:00 a.m. Monday). Daily street cleaning is mandatory. The Contractor must submit a Gantt chart construction schedule and schedule of values within ten days of Notice to Proceed and provide monthly updates. The Owner must maintain continuous use of existing facilities during construction. The one-year maintenance period begins only after the Engineer issues a certificate of Final Completion for each project phase.

Engineering and construction documents are managed by Odyssey Engineering Group, LLC (Engineering Job No. 24-059-200, 2500 Tanglewilde Street, Suite 300, Houston, TX 77063; 281-306-0240). Attached construction documents include plan sets, technical specifications, special conditions, and a summary of work.