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Weaver Creek Habitat Restoration Project

Active
State & Local

Contract Overview

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

AI Contract Overview

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The Weaver Creek Habitat Restoration Project in Trinity County, California, aims to restore natural hydrologic processes by expanding the floodplain footprint and increasing the frequency of overbank flooding during the winter wet season. This will be accomplished through targeted terrace lowering and the installation of hydraulic controls designed to elevate water surface levels, encouraging seasonal inundation of adjacent floodplain areas. Alongside these measures, the project includes the realignment of the baseflow channel and the creation of a network of floodplain swales to enhance water distribution and support natural sediment transport. Invasive vegetation will be systematically removed and replaced with native plant species to rebuild ecological function and improve habitat quality for local flora and fauna. The project is being managed by Trinity County, with primary coordination handled by Patrick Flynn, Environmental Compliance Specialist, and Sandra Perez, Senior Environmental Specialist from the Yurok Tribe, ensuring collaboration between local and tribal stakeholders. The initiative seeks to align land and water management practices with long-term ecological resilience and floodplain health.

General Info

Restore floodplain, remove invasives, plant natives, realign channel, enhance habitat through coordinated tribal and county efforts.

Agency

California → Trinity County

NAICS

541620 - Environmental Consulting ServicesView NAICS

Place of Performance

end of Mountain View Rd, Weaverville, CA, CA, 96093

Set-Aside

NONE

Documents

(2)

Concurrence No. 21080.56-2025-078-R1 for Weaver Creek Habitat Restoration Project

PDFconcurrence

Notice of Exemption for Weaver Creek Habitat Restoration Project

PDFnotice-of-exemption

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Organization & Contact Information

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AgencyCalifornia → Trinity County
Contacts2 people available
OfficeN/A
Organization / Agency
California → Trinity County
Office AddressN/A
Contacts
Patrick FlynnEnvironmental Compliance Specialist
Sandra PerezSenior Environmental Specialist

Full Description

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The Project will increase the floodplain footprint as well as the frequency of floodplain inundation. This will be achieved through a combination of terrace lowering and a series of hydraulic controls that increase water surface elevations to help promote overbank flooding during the winter wet season when flow is at its highest. The Project also includes realignment of a baseflow channel and a network of floodplain swales, as well as invasive vegetation removal followed by native revegetation.

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