City of Calistoga - 2026 Dunaweal Wastewater Treatment Plant Effluent Storage Pond Relining Project - 26-5567
City of CalistogaCity · Calistoga, CA- Due
- Jun 9, 2026
- Deadline passed
- Posted
- May 8, 2026
- Primary contact
- Derek Rayner
The 30-second brief
The City of Calistoga is seeking sealed bids for the 2026 Dunaweal Wastewater Treatment Plant 20MG Effluent Storage Pond Relining Project, Project No. 26-5567. The work generally consists of cleaning out and disposal of sediment from the bottom of the existing 20 million gallon Dunaweal Wastewater Treatment Plant effluent storage pond, followed by installing a new liner on top of the existing liner, installation of a new chain link fence around the pond and life preservers for safety purposes, installation of liner stair rungs in the adjacent Equalization Pond, and related items. The engineer's estimate for the base bid is $1,150,000. Bids are due by June 9, 2026, at 2:00 p.m. at the Office of the City Clerk, 1232 Washington Street, Calistoga, California 94515. Bidders must possess a valid Class A (General Engineering) License and comply with Department of Industrial Relations prevailing wage requirements and electronic certified payroll records.
Lowest total of the bid prices on the base contract, without regard to additive or deductive bid items, for all responsive, responsible bidders
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Summary
The City of Calistoga is seeking sealed bids for the 2026 Dunaweal Wastewater Treatment Plant 20MG Effluent Storage Pond Relining Project, Project No. 26-5567.
The work generally consists of cleaning out and disposal of sediment from the bottom of the existing 20 million gallon Dunaweal Wastewater Treatment Plant effluent storage pond, followed by installing a new liner on top of the existing liner, installation of a new chain link fence around the pond and life preservers for safety purposes, installation of liner stair rungs in the adjacent Equalization Pond, and related items. The engineer's estimate for the base bid is $1,150,000. Bids are due by June 9, 2026, at 2:00 p.m. at the Office of the City Clerk, 1232 Washington Street, Calistoga, California 94515. Bidders must possess a valid Class A (General Engineering) License and comply with Department of Industrial Relations prevailing wage requirements and electronic certified payroll records.
EVALUATION CRITERIA
4- Lowest total of the bid prices on the base contract
- Without regard to additive or deductive bid items
- For all responsive
- Responsible bidders
REQUIRED ATTACHMENTS
bid security in the amount of not less than ten percent (10%) of the aggregate amount of the base bid (cashier's check, certified check, or bidder's 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 June 9, 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 Derek Rayner.
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 Derek Rayner. Questions and answers are typically shared with all prospective bidders.
Show 4 more questions
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, without regard to additive or deductive bid items, for all responsive, responsible bidders" 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 in the amount of not less than ten percent (10%) of the aggregate amount of the base bid (cashier's check, certified check, or bidder's 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.