West Basin Municipal Water District - Groundwater Modeling and Reporting Services for the West Coast Basin Barrier Project - RFP-DS-0151 (2026)
West Basin Municipal Water District, Carson, CA·Utility District
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- Primary Contact
- David Shull · (310) 660-6205
- Contract Term
- 5 years
- Duration
- 60 months
- Scope Location
- Carson, CA
- Submission Address
- https://procurement.opengov.com/portal/westbasin
SUMMARY
West Basin Municipal Water District is seeking qualified firms to perform annual groundwater modeling and reporting services in support of the ongoing West Coast Basin Barrier Project (WCBBP). The WCBBP uses a hydraulic barrier to prevent seawater intrusion into groundwater aquifers and is regulated by Barrier permit R4-2006-0069 issued by the Los Angeles Regional Water Quality Control Board (LARWQCB), Title 22 Recycled Water Regulations for Groundwater Recharge, and the Recycled Water Policy. Services include updating the MODFLOW/SEAWAT groundwater model annually for five consecutive years, running the model to produce output files and maps of groundwater elevations and recycled water percentages, preparing annual technical memoranda, and assisting with the Five-Year Engineering Report requiring a California Professional Geologist (PG) stamp. Proposals are due by October 20, 2026, at 2:00 pm, with a question deadline of October 12, 2026. Evaluation criteria include completeness and quality of proposal, respondent qualifications, key personnel professional qualifications, technical approach and methodology, and cost proposal.
EVALUATION CRITERIA
Completeness & Quality of Proposal, Respondent Qualifications Capabilities and Experience, Professional Qualifications of Key Personnel, Technical Approach and Methodology, References, Price Proposal, Compliance with Insurance Requirements, Willingness to Provide Financial Information, Acceptance
REQUIRED DELIVERABLES
MODFLOW/SEAWAT groundwater model annual updates, Annual technical memoranda, Five-year engineering report with Professional Geologist stamp
REQUIRED ATTACHMENTS
Executive Summary Letter, Qualifications Capabilities and Experience, Professional Qualifications of Key Personnel, Technical Approach and Methodology, References, Price Proposal, Compliance with Insurance Requirements Confirmation, Minimum Requirements Compliance Confirmation, Willingness to Provide Financial Information Confirmation, Acceptance Confirmation
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Work in government? Get Civic IQ free →Frequently asked questions
Common questions about this solicitation, answered from the record.
How do I respond to this RFP from West Basin Municipal Water District?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is October 20, 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: https://procurement.opengov.com/portal/westbasin. For questions, contact David Shull.
What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Completeness & Quality of Proposal, Respondent Qualifications Capabilities and Experience, Professional Qualifications of Key Personnel, Technical Approach and Methodology, References, Price Proposal,..." Vendors should carefully align their proposals with each criterion to maximize their score.
Where can I find more RFPs from West Basin Municipal Water District?
All active and historical solicitations from West Basin Municipal Water District are tracked and searchable. As a utility district agency, West Basin Municipal Water District regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
What is the contract term for this solicitation?
The anticipated contract term is 5 years. Contract terms may include renewal options.
Is this solicitation still open for submissions?
Based on the posted deadline of October 20, 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. This solicitation specifically requires the following attachments: Executive Summary Letter, Qualifications Capabilities and Experience, Professional Qualifications of Key Personnel, Technical Approach and Methodology, References, Price Proposal, Compliance with Insu. Review the full document from West Basin Municipal Water District for the complete list.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including West Basin Municipal Water District 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 David Shull at (310) 660-6205. Questions and answers are typically shared with all prospective bidders.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Carson, CA. Review the full solicitation for detailed scope requirements.
What are the key deliverables?
The solicitation specifies the following deliverables: MODFLOW/SEAWAT groundwater model annual updates, Annual technical memoranda, Five-year engineering report with Professional Geologist stamp. Proposals should clearly address how each deliverable will be met.
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