This Government Contract opportunity from California was posted on June 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Hydrologic and Hydraulic (H&H) Study Services

Closed

State & Local

Submission Closed07/17/2026, 11:00:00 PM UTC

Contract Overview

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

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AI Contract Overview

Humboldt County Public Works is seeking a subcontractor to provide Hydrologic and Hydraulic (H&H) Study Services in Eureka, California. The primary objective of the contract is to perform modeling to evaluate water flow dynamics, bridge scour potential, and floodplain impacts across various storm events. The selected provider must deliver a comprehensive technical report that adheres to the specific standards set by FEMA and Caltrans. This opportunity was posted on June 18, 2026, with a response deadline of July 17, 2026. The project falls under NAICS code 541620 for environmental consulting services. Interested parties can find further details and submission guidelines through the BidAmerica portal.

General Info

Humboldt County seeks a subcontractor for H&H study services in Eureka, California.

Agency

California → Humboldt County Public WorksView Agency

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

Eureka, CA, 95501, USA

Set-Aside

NONE

Documents

This scope was carved out of DPW2026-005.

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

View the prime solicitation

Design Engineering and Environmental Services for the Rehabilitation of Maple Creek Bridge 04C0061

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Timeline

PhaseClosed

PostedJun 18

subcontract

Response DeadlineJul 17

Deadline has passed

Submission Closed

07/17/2026, 11:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Humboldt County Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Humboldt County Public Works

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct hydrologic and hydraulic modeling to assess floodplain impacts, bridge scour potential, and water flow dynamics under various storm events. Deliverables include a technical H&H report compliant with FEMA and Caltrans standards.