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Hydraulic and Hydrologic (H&H) Study

Active

State & Local

Response Deadline12/01/2026, 01:00:00 AM 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 involves performing hydraulic and hydrologic studies for prime contractors working on bridge design projects within Nevada County, California. The primary scope of work includes analyzing the effects of existing abutments on Rock Creek flow and utilizing HEC-RAS software to model water flow, ensuring that single-span bridges meet all necessary flood and flow compliance standards. The final deliverable is a comprehensive hydraulic and hydrologic study report to support bridge design and environmental documentation. Qualified candidates must be Professional Engineers licensed in the state of California. The project falls under NAICS code 541330 and is associated with Nevada County. Interested parties should note the response deadline of December 1, 2026.

General Info

CA licensed PE to perform hydraulic studies for Nevada County bridge design projects.

Agency

California → Nevada County

NAICS

541330 - Engineering Services

Place of Performance

CA, 95959, USA

Set-Aside

NONE

Documents

This scope was carved out of 216854.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Rock Creek Road At Rock Creek Bridge Engineering Design Services

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Timeline

PostedNov 2

subcontract

Response DeadlineDec 1

Submission deadline

Response Deadline

12/01/2026, 01:00:00 AM UTCin 28 days

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Organization & Contact Information

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AgencyCalifornia → Nevada County

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Nevada County

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs hydraulic and hydrologic studies for prime contractors on Nevada County bridge design projects. Analyzes existing abutment effects on Rock Creek flow and models water flow using HEC-RAS software to ensure single-span bridge flood and flow compliance. Requires Professional Engineer (PE) licensed in California. Delivers hydraulic/hydrologic study report for bridge design and environmental documentation.

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