To: Board of Supervisors
From: Warren Lai, Public Works Director/Chief Engineer
Report Title: Advertisement for Chiller Replacement Project, 151 Linus Pauling Drive, Hercules
?Recommendation of the County Administrator ? Recommendation of Board Committee
RECOMMENDATIONS:
APPROVE the design and bid documents, including the plans and specifications, for the Chiller Replacement Project located at 151 Linus Pauling Drive, Hercules.
AUTHORIZE the Public Works Director, or designee, to solicit bids to be received on or about May 8, 2025, and issue bid addenda, as needed, for clarification of bid documents, provided the changes do not significantly increase the construction cost estimate.
DIRECT the Clerk of the Board to publish, at least 14 days before the bid opening date, the Notice to Contractors in accordance with Public Contract Code Section 22037, inviting bids for this project.
DIRECT the Public Works Director, or designee, to send notices by email, fax, and by US Mail to the construction trade journals specified in the Public Contract Code Section 22036 at least 15 calendar days before the bid opening.
DETERMINE the Project is a California Environmental Quality Act (CEQA), Categorical Exemption, pursuant to Article 19, Section 15302(c) of the CEQA Statutes and Guidelines.
FISCAL IMPACT:
Estimated construction cost $2,000,000. 100% EHSD General Fund
BACKGROUND:
The existing chiller units which provide air cooling to the building, have been in use since the 1990's have reached the end of their useful life, and are failing. The existing chillers are frequently out of order and can no longer keep the building at a consistent temperature. Staff has, on occasion, been relocated out of the building due to excessive interior temperatures, and there are regular complaints about uncomfortable working conditions. Employment and Human Services Department staffing has increased at this location magnifying the problem.
The project consists of replacing four rooftop packa...
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