City of Corcoran Materials Acceptance Testing and Independent Assurance Services - RFP No. PW-2026-01
City of CorcoranCity · Corcoran, CA- Due
- Oct 26, 2026
- Deadline passed
- Posted
- Oct 12, 2026
- Primary contact
- Marlene Spain
- (559) 992-2151
The 30-second brief
The City of Corcoran is requesting proposals from certified materials testing laboratories to provide acceptance testing (AT) and independent assurance (IA) services for two federally funded transportation projects: the City of Corcoran Equitable Health, Safety & Connectivity Project (ATPL-5223(029)) and the Whitley Avenue Pedestrian Crossing Enhancement (HSIPSL-5223(028)). The work encompasses field and laboratory sampling, inspection, and testing for materials including hot mix asphalt, Portland cement concrete, aggregate base, and subgrade compaction, in accordance with the City's Quality Assurance Program and Caltrans LAPM. Two separate project-specific professional services agreements will result from this qualifications-based selection. Proposals are due by 10:00 a.m. on Monday, October 26, 2026, with an informational teleconference held on October 14, 2026.
Materials acceptance testing, Independent assurance services, Subgrade preparation and earthwork compaction, Class II aggregate base compaction, Hot mix asphalt sampling and in-place density testing, Portland cement concrete sampling, Slump and penetration testing, Fabrication of compressive strength cylinders, Sieve analysis, Sand equivalent, R-value, Durability index, Cleanness value, Asphalt binder content, Theoretical maximum specific gravity, And stabilometer value testing
Submittal thoroughness and responsiveness (20), Knowledge and expertise of personnel and firm (25), Familiarity with Federal, State and local procedures (15), Response time (10), Demonstrated technical abilities and record of past performance (15), Experience with similar kind of work (15)
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Summary
The City of Corcoran is requesting proposals from certified materials testing laboratories to provide acceptance testing (AT) and independent assurance (IA) services for two federally funded transportation projects: the City of Corcoran Equitable Health, Safety & Connectivity Project (ATPL-5223(029)) and the Whitley Avenue Pedestrian Crossing Enhancement (HSIPSL-5223(028)).
The work encompasses field and laboratory sampling, inspection, and testing for materials including hot mix asphalt, Portland cement concrete, aggregate base, and subgrade compaction, in accordance with the City's Quality Assurance Program and Caltrans LAPM. Two separate project-specific professional services agreements will result from this qualifications-based selection. Proposals are due by 10:00 a.m. on Monday, October 26, 2026, with an informational teleconference held on October 14, 2026.
EVALUATION CRITERIA
REQUIRED DELIVERABLES
16- Materials acceptance testing
- Independent assurance services
- Subgrade preparation and earthwork compaction
- Class II aggregate base compaction
- Hot mix asphalt sampling and in-place density testing
- Portland cement concrete sampling
- Slump and penetration testing
- Fabrication of compressive strength cylinders
- Sieve analysis
- Sand equivalent
- R-value
- Durability index
- Cleanness value
- Asphalt binder content
- Theoretical maximum specific gravity
- Stabilometer value testing
REQUIRED ATTACHMENTS
12- Credential Schedule
- Non-Collusion Affidavit
- Workers' Compensation Insurance Certificate
- Equal Employment Opportunity Compliance Certificate
- Ownership Disclosure
- Drug-Free Workplace Certificate
- Americans with Disabilities Act Certificate
- Iran Contracting Act Certification
- Exhibit 10-Q Disclosure of Lobbying Activities
- Exhibit 9-L Bidder's/Proposer's List
- Stage 1 financial management statement
- Sealed fee file
- Submit to
- [email protected] or City Clerk's Office, 832 Whitley Avenue, Corcoran, CA 93212
- Scope location
- Corcoran, CA
Questions about this RFP
How do I respond to this RFP from City of Corcoran?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is October 26, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation. Submissions should be delivered to: [email protected] or City Clerk's Office, 832 Whitley Avenue, Corcoran, CA 93212. For questions, contact Marlene Spain.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including City of Corcoran 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 Marlene Spain at (559) 992-2151. Questions and answers are typically shared with all prospective bidders.
What are the key deliverables?
The solicitation specifies the following deliverables: Materials acceptance testing, Independent assurance services, Subgrade preparation and earthwork compaction, Class II aggregate base compaction, Hot mix asphalt sampling and in-place density testing, Portland cement concrete sampling, Slump and penetration testing, Fabrication of compressive strengt. Proposals should clearly address how each deliverable will be met.
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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: "Submittal thoroughness and responsiveness (20), Knowledge and expertise of personnel and firm (25), Familiarity with Federal, State and local procedures (15), Response time (10), Demonstrated technica..." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from City of Corcoran?
All active and historical solicitations from City of Corcoran are tracked and searchable. As a city agency, City of Corcoran 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 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. This solicitation specifically requires the following attachments: Credential Schedule, Non-Collusion Affidavit, Workers' Compensation Insurance Certificate, Equal Employment Opportunity Compliance Certificate, Ownership Disclosure, Drug-Free Workplace Certificate, A. Review the full document from City of Corcoran for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Corcoran, CA. Review the full solicitation for detailed scope requirements.