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2D Hydraulic and Salmonid Habitat Modeling

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State & Local

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This subcontract, titled 2D Hydraulic and Salmonid Habitat Modeling, involves performing advanced hydraulic simulation and habitat suitability analysis for O. mykiss on behalf of prime contractors for Valley Water projects. The selected provider will develop 2D hydraulic models using HEC-RAS or River2D across nine different flow rates, calibrate water surface elevation, and integrate CDFW 2014 microhabitat criteria to deliver comprehensive suitability analyses and hydraulic models. The opportunity is managed by the Consultant Contracts Services Unit of the Santa Clara Valley Water District in California under NAICS code 541330. Qualified candidates must possess at least 10 years of experience in ecohydraulic modeling. The solicitation was posted on October 21, 2026, with a response deadline of December 7, 2026.

General Info

Subcontract for 2D hydraulic and salmonid habitat modeling for Santa Clara Valley Water.

Documents

This scope was carved out of VW0747.

The full solicitation package (13 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Fishery Habitat Characterization and Identification of Restoration Opportunities: Stevens Creek

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Organization & Contact Information

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AgencyCalifornia → Consultant Contracts Services Unit #820 Department of Santa Clara Valley Water District
ContactsNo contacts available
OfficeN/A
Office AddressN/A
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Full Description

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Performs advanced hydraulic simulation and habitat suitability analysis for O. mykiss for prime contractors on Valley Water projects. Develops 2D hydraulic models using HEC-RAS or River2D across nine flow rates, calibrates water surface elevation, and integrates CDFW 2014 microhabitat criteria. Requires 10 years of ecohydraulic modeling experience. Delivers 2D Hydraulic Model and suitability analyses.

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