City of Calistoga Conn Creek Water Line Project Bid No. 25-5564 - 2026
City of CalistogaCity · Calistoga, CA- Due
- Jan 7, 2026
- Deadline passed
- Posted
- Nov 21, 2025
- Primary contact
- David Fradelizio
The 30-second brief
Construction services to upgrade a segment of the existing North Bay Aqueduct pipeline crossing the Conn Creek floodway in Calistoga, California. The project involves removing an existing 12-inch pipeline and concrete cap from the creek bed to restore fish passage and installing a new 16-inch diameter ductile iron pipe mounted on the reconstructed Caltrans bridge. The Engineer's Estimate for the base bid is $1,840,000. Key requirements include a valid Class A (General Engineering) License, 10% bid security, Davis-Bacon Act compliance, DBE requirements via Good Faith Effort, and Department of Industrial Relations (DIR) prevailing wage and registration compliance. Sealed bids are due by January 7, 2026, at 2:00 P.M. at the office of the City Clerk, 1232 Washington Street, Calistoga, CA 94515.
Lowest total of the bid prices on the base contract
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Summary
Construction services to upgrade a segment of the existing North Bay Aqueduct pipeline crossing the Conn Creek floodway in Calistoga, California.
The project involves removing an existing 12-inch pipeline and concrete cap from the creek bed to restore fish passage and installing a new 16-inch diameter ductile iron pipe mounted on the reconstructed Caltrans bridge. The Engineer's Estimate for the base bid is $1,840,000. Key requirements include a valid Class A (General Engineering) License, 10% bid security, Davis-Bacon Act compliance, DBE requirements via Good Faith Effort, and Department of Industrial Relations (DIR) prevailing wage and registration compliance. Sealed bids are due by January 7, 2026, at 2:00 P.M. at the office of the City Clerk, 1232 Washington Street, Calistoga, CA 94515.
EVALUATION CRITERIA
Lowest total of the bid prices on the base contract
REQUIRED ATTACHMENTS
3- Bid security
- Payment bond
- Performance bond
- Submit to
- City Clerk, City of Calistoga, 1232 Washington Street, Calistoga, CA 94515
- Scope location
- Calistoga, CA
Questions about this BID
How do I respond to this Bid from City of Calistoga?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is January 7, 2026. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: City Clerk, City of Calistoga, 1232 Washington Street, Calistoga, CA 94515. For questions, contact David Fradelizio.
Can small businesses or minority-owned firms bid on this Bid?
Most government agencies, including City of Calistoga in CA, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the Bid submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is David Fradelizio. Questions and answers are typically shared with all prospective bidders.
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What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Lowest total of the bid prices on the base contract" Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Calistoga?
All active and historical solicitations from City of Calistoga are tracked and searchable. As a city agency, City of Calistoga regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What documents are required to bid on this Bid?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: bid security, payment bond, performance bond. Review the full document from City of Calistoga for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Calistoga, CA. Review the full solicitation for detailed scope requirements.