Celina Independent School District Ionwave #2026-037 Addendum 1

Celina Downtown Water Reclamation Facility 3.0 MGD Upgrade and Expansion Construction

The City of Celina, Texas is seeking proposals for a major upgrade and expansion of its Downtown Water Reclamation Facility (WRF) to increase treatment capacity to 3.0 million gallons per day (MGD). - Estimated project value: $55.6 million - Scope of work includes: - Construction of a new headworks facility with influent screening, screenings transport, and processing - Grit removal and processing systems - Influent pumping facility - Aeration basin splitter box and blower facilities for biological treatment - Mixed liquor splitter facilities - Secondary clarification systems - Return activated sludge (RAS) and waste activated sludge (WAS) pumping - Tertiary filtration with ultraviolet (UV) disinfection, including additional UV trains - Electrical distribution upgrades, office/laboratory facilities, and standby power generator - Sludge transfer pumps and belt press dewatering system - Chemical dosing, odor control, and administration facilities - Piping, site development, drainage, and civil/yard enhancements - Power supply interconnection, electrical, instrumentation, and control systems - Notable requirements: - Mandatory virtual pre-bid meeting attendance - Electronic proposal submission - Proposal guarantee bond and performance/payment/maintenance bonds - Project delivered as a single prime contract (lump sum and unit price basis) with deductive alternates - OEMs and vendors listed as plan holders include Aqua-Aerobic Systems, Inc., CLW Water Group, and Hartwell Environmental (no specific part numbers or quantities provided) - Place of performance: 700 North Florida Drive, Celina, Texas 75009

Description

The City of Celina is soliciting competitive sealed proposals for the construction of the Downtown Water Reclamation Facility (WRF) Improvements. The project includes construction of a headworks facility, grit removal, influent pumping, aeration basin facilities, secondary clarification, tertiary filtration with UV disinfection, electrical distribution, standby power generator, sludge transfer and dewatering, chemical and odor control facilities, and site development enhancements. The facility is designed to treat 3.0 million gallons per day (MGD) of wastewater. The estimated budget for the project is $55.6 million.

View original listing