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Groundwater Modeling and Seawater Barrier Analysis

Active

State & Local

Response Deadline10/20/2026, 09:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

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This subcontract for the West Basin Municipal Water District involves providing specialized numerical groundwater modeling services to support prime contractors. The selected provider will be responsible for developing and maintaining models to simulate seawater barrier systems and analyze aquifer responses, utilizing MODFLOW or equivalent hydrogeologic tools. A critical requirement of the work is ensuring that all model outputs remain in strict alignment with the LARWQCB Barrier permit R4-2006-0069. The scope of work culminates in the delivery of comprehensive groundwater model files, detailed simulation results, and technical analysis reports. This opportunity falls under NAICS code 541620 and was posted on September 30, 2026, with a response deadline of October 20, 2026.

General Info

Subcontract for groundwater modeling services for West Basin Municipal Water District seawater barriers.

Agency

California → West Basin Municipal Water District

NAICS

541620 - Environmental Consulting Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP-DS-0151.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

OPEN Groundwater Modeling and Reporting Services for the West Coast Basin Barrier Project

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Timeline

PostedSep 30

subcontract

Response DeadlineOct 20

Submission deadline

Response Deadline

10/20/2026, 09:00:00 PM UTCin 12 days

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Organization & Contact Information

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AgencyCalifornia → West Basin Municipal Water District

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → West Basin Municipal Water District

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs numerical groundwater modeling for prime contractors on West Basin Municipal Water District projects. Develops and maintains models to simulate seawater barrier systems and analyze aquifer response using MODFLOW or similar hydrogeologic tools. Ensures outputs align with LARWQCB Barrier permit R4-2006-0069. Delivers groundwater model files, simulation results, and technical analysis reports.

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