Celina Independent School District Ionwave #2026-037 Addendum 2

Celina Downtown Water Reclamation Facility (WRF) 3.0 MGD Improvements Construction

The City of Celina, Texas is seeking competitive sealed proposals for major improvements to its Downtown Water Reclamation Facility (WRF), targeting a treatment capacity of 3.0 million gallons per day (MGD). - Government Buyer: - City of Celina, Texas (local government) - Project Scope: - Construction and upgrade of the WRF, including: - Headworks facility with influent screening and processing - Grit removal and processing systems - Influent pumping facility - Aeration basin and blowers - Secondary clarification systems - Tertiary filtration and ultraviolet (UV) disinfection facilities (with additional UV trains) - Electrical distribution and standby power generator - Sludge transfer pumps and belt press dewatering - Chemical and odor control facilities - Administration facility - Piping, site development, drainage, civil/yard enhancements - Electrical, instrumentation, and control systems - Products/Services Requested: - General and specialized construction services for all facility improvements - Major equipment and systems for water treatment, sludge handling, and facility operations - Notable Requirements: - Project budget estimated at $55.6 million - Project duration of 920 calendar days from contract award - Electronic proposal submission required - Mandatory virtual pre-bid meeting - Compliance with prevailing wage rates for Collin County - OEMs and Vendors Mentioned: - No specific OEMs mandated, but plan holders include: - Aqua-Aerobic Systems, Inc. - CLW Water Group - Continental Blower, LLC - Others may provide relevant equipment or services - Place of Performance: - 700 North Florida Drive, Celina, Texas 75009 (site of the WRF improvements)

Description

This solicitation is for the construction of the City of Celina's Downtown Water Reclamation Facility (WRF) Improvements with a treatment capacity of 3.0 MGD. The project scope includes headworks facility, grit removal, influent pumping, aeration basin, secondary clarification, tertiary filtration, UV disinfection, electrical distribution, standby power generator, sludge transfer and dewatering, chemical and odor control, administration facility, piping, site development, drainage, and control systems. The project has an estimated budget of $55.6 million and an expected duration of 920 calendar days. Electronic proposals are strongly preferred, with a mandatory virtual pre-bid meeting and virtual bid opening scheduled.

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