Wastewater Treatment Plant Upgrades, Contract 1-2026, Village of Barrington, Illinois

Scope of Work:
The contract involves comprehensive upgrades and modifications at the Village of Barrington's Wastewater Treatment Plant. The work to be completed includes:

• Modifications to the existing Control Building (Structure 10), including installation of new mechanical fine screens, wash presses, and dry-well influent pumps.
• Construction of a new influent flow splitter structure (Structure 15).
• Upgrades to the primary clarifiers (Structure 15), aeration tanks (Structure 20), existing final clarifiers (Structure 35), and aerobic digesters and adjacent piping gallery (Structure 55).
• Construction of two new final clarifiers and a mixed liquor splitter structure (Structure 25).
• Construction of a new Cascade Aeration Structure (Structure 33) and a new Blower Building (Structure 40).
• Modifications to the existing Filter Building (Structure 30), including installation of new tertiary filters, ultraviolet disinfection equipment, and non-potable water pumping equipment.
• Conversion of an unused final clarifier into a waste activated sludge gravity thickener (Structure 50).
• Modifications to the existing Dewatering Building (Structure 60), including installation of a new dewatering centrifuge.
• Construction of a new Administration Building (Structure 90).
• Demolition of several existing structures.
• Miscellaneous piping, mechanical, heating and air conditioning, electrical, supervisory control and data acquisition (SCADA), and site improvements.

Requesting Entity:
The Village of Barrington, Illinois, is soliciting bids for Contract 1-2026 for the described wastewater treatment plant upgrades.

Background:
This contract is part of the Village's ongoing efforts to enhance the efficiency, capacity, and reliability of its wastewater treatment infrastructure through targeted facility upgrades and new construction.

Contract Requirements:
Work must be performed in accordance with all specifications and requirements outlined in the contract documents. This includes adherence to all technical, safety, and operational standards as specified for each structure and system involved.

Submission Instructions:
Interested parties should refer to the official solicitation documents for detailed submission requirements and procedures. All proposals must be submitted as instructed in the bid package.