Delta Diablo Construction Management and Inspection Services RFP - 24112(2B) - A 2026
Delta DiabloSpecial District · Antioch, CA- Due
- Dec 22, 2026
- 38 days left
- Posted
- Nov 12, 2026
- Primary contact
- Max David
- (925) 756-1959
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Summary
Delta Diablo seeks construction management and inspection services for manhole, gravity interceptor, and easement road improvements phase 2B under invitation 24112(2B) - A. The project involves rehabilitating or replacing 53 manholes along the SAI and WPI, rehabilitating existing RCP sewer along the WPI, rehabilitating existing 30-inch vitrified clay pipe VCP sewer along the SAI, installing new 30-inch and 12-inch high-density polyethylene HDPE sewer pipe, constructing four new manholes, and building gravel access roads for maintenance access to District manholes along the SAI. Submissions are due by December 22, 2026, with a notice of interest deadline on December 8, 2026.
- Submit to
- 2500 Pittsburg-Antioch Hwy, Antioch, California, 94509
- Scope location
- Antioch, California
Questions about this RFP
How do I respond to this RFP from Delta Diablo?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is December 22, 2026. Submissions should be delivered to: 2500 Pittsburg-Antioch Hwy, Antioch, California, 94509. For questions, contact Max David.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including Delta Diablo 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 RFP 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 Max David at (925) 756-1959. Questions and answers are typically shared with all prospective bidders.
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Where can I find more RFPs from Delta Diablo?
All active and historical solicitations from Delta Diablo are tracked and searchable. As a special district agency, Delta Diablo regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of December 22, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
What documents are required to bid on this RFP?
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. Review the full document from Delta Diablo for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Antioch, California. Review the full solicitation for detailed scope requirements.
