Wyckoff HVAC _ Advertisement.pdf

Project No. 2401690 1 Section 00 11 00 Wyckoff Generator Electrical Building HVAC Replacement Advertisement for Bids

COBB COUNTY-MARIETTA WATER AUTHORITY

Acworth, Georgia

HUGH A. WYCKOFF GENERATOR ELECTRICAL BUILDING HVAC REPLACEMENT

Client Project No. 505-9000-30-25-3025

ADVERTISEMENT FOR BIDS

Sealed bids for HUGH A. WYCKOFF GENERATOR ELECTRICAL BUILDING HVAC REPLACEMENT, will be received at the Cobb County-Marietta Water Authority – GMO Administration and Engineering Offices located at 1170 Atlanta Industrial Drive, Marietta, Ga. 30066, until 2 PM on Tuesday, December 2, 2025, at which time the bids shall be publicly opened and read aloud.

A Mandatory Pre-Bid Conference will be held on Tuesday, November 18 at 10 AM at the Hugh A. Wyckoff Water Treatment Plant, 3728 Mars Hill Road, Acworth, GA 30101. Each bidder shall be limited to three personnel per organization.

The Project consists of replacing the existing HVAC units with computer-room air-conditioning (CRAC) systems at the main switchgear and generator building located at Cobb County-Marietta Water Authority’s (CCMWA) Hugh. A Wyckoff Water Treatment Plant. This building houses the plant electrical switchgear and automatic transfer switches for the facility’s three emergency generators. The scope will include, but is not limited to, the following major elements:

• Removing existing indoor and outdoor air conditioning units, associated refrigerant and condensate lines.

• Removing and salvaging existing lineset covers for reinstallation.

• Installing new indoor and outdoor air conditioning units as shown on the plans.

• Installing new refrigerant lines and condensate lines in accordance with the existing routing.

• Coating new refrigerant and condensate linesets with PVC-coated insulation.

• Removing and replacing existing air handler and condenser circuits with new XHHW-2 wiring.

• Removing and salvaging existing conduit for repulling with new XHHW-2 wiring.

• Removing and replacing existing disconnect switches with 60A/3P disconnect switches, as shown on the plans.

• Installing new I/O connections to integrate additional data points into the existing SCADA system.

Bids will be received for a single prime contract. Sealed bids shall be prepared as indicated in the Bid Form.

Hard copy documents can be examined at the office of the Engineer, Garver, 1100 Circle 75 Pkwy SE, Suite 800, Atlanta, GA 30339. To obtain digital copies of Bid Documents, the contractor must submit a written request to the Engineer, Garver, and copy the Owner, CCMWA for bid receival. All questions about the bid process, plans or specifications must be submitted in writing to the Engineer, Garver, while copying both the Owner, CCMWA Project Manager and Procurement Coordinator at procurement@ccmwa.org by Friday, November 21 at 2 PM. Addendums to the bid package will be issued via email to those listed on the bidders list and through the main procurement portal, Georgia Procurement Registry (GPR) on Monday, November

24. For those who may not have access to the GPR, addendums will be issued through the Beacon Bid website under the “Solicitations” section and the project title and will be provided as attachments. Although Procurement will take effort to send any addendum to known bidders, it is the bidder’s ultimate responsibility to ensure that they have all applicable addenda prior to bid submittal. Bidders must enter the addenda numbers in Article 3.01 of the Bid Form to verify receipt.

Bidders are required to complete Document 00 45 13, Qualification Statement, included within these specifications, and submit with the bid.

Bids shall be accompanied by a cashier’s or certified check upon a national or state bank in an amount of five percent (5%) of the total maximum bid price payable without recourse to the Owner, or a bid bond in the same amount from a reliable surety company, as a guarantee that the Bidder will enter into a contract mailto:procurement@ccmwa.org

Project No. 2401690 2 Section 00 11 00 Wyckoff Generator Electrical Building HVAC Replacement Advertisement for Bids and execute performance and payment bonds within fifteen (15) days after notice of award of Contract to him. Such bid guarantee shall be made payable to COBB COUNTY-MARIETTA WATER AUTHORITY.

After award, the successful bidder must furnish performance and payment bonds upon the form provided in the amount of one hundred percent (100%) of the contract price from an approved surety company holding a permit from the State of Georgia to act as surety, or other surety or sureties acceptable to the Owner.

Bids must remain in effect for 60 days after the bid opening date. Within 60 days from the bid date, the Owner may award the contract to the lowest responsive, responsible bidder or reject any or all bids for the project.

The COBB COUNTY-MARIETTA WATER AUTHORITY reserves the right to reject any or all bids, to waive irregularities in the bids and bidding deemed to be in the best interests of the COBB COUNTY-MARIETTA WATER AUTHORITY, and to reject nonconforming, nonresponsive, or conditional bids.

Owner: COBB COUNTY-MARIETTA WATER AUTHORITY By: Cole Blackwell Title: General Manager Date: October 31, 2025

END OF ADVERTISEMENT FOR BIDS