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Central Valley, Trinity River Division, Trinity River Fish and Wildlife Management

Program Information

Popular name

Trinity River Restoration Program

Program Number

15.532

Program objective

To address impacts of the Central Valley Project (CVP) on fish, wildlife, and associated habitats in the Trinity River basin of California by protecting, restoring, and enhancing such habitats and to address other identified adverse environmental impacts of the Central Valley Project.

Program expenditures, by FY (2023 - 2025)

This chart shows obligations for the program by fiscal year. All data for this chart was provided by the administering agency and sourced from SAM.gov, USASpending.gov, and Treasury.gov.

For more information on each of these data sources, please see the About the data page.

Additional program information

  1. 2017

    Information not available. Program accomplishments for 2017 include the Sheridan Deep Gulch channel rehabilitation project that was funded and implemented in FY17 and continuing into FY18, FY17 gravel augmentation, and implementation of a flow hydrograph for a designated “Extremely Wet” Water Year type including maximum allowable cfs flows in the spring of 2017. TRRP published outreach materials including newspaper articles, informational brochures, and regular articles in the Trinity County Resource Conservation District’s quarterly newsletter, the Conservation Almanac and the TRRP Annual Report.

  2. 2018

    Program accomplishments for 2018 include gravel augmentation; advancing several channel rehabilitation designs, implementation of a novel “Critically Dry” year hydrograph; publication of outreach materials including newspaper articles, informational brochures, and regular articles in the Trinity County Resource Conservation District’s quarterly newsletter, the Conservation Almanac and the TRRP Annual Report; funding of several ongoing monitoring projects including the Willow Creek and Junction City weirs; and funding of several tributary restoration projects to reduce fine sediment input, remove barriers to fish passage, and increase dry season flows in a key tributary of the Trinity River.

  3. 2019

    Completed construction of the Chapman Ranch Phase A channel restoration project, our largest to date, via agreements with the Hoopa Valley and Yurok Tribes. Floodplain development and county road permitting for current and future projects were completed via an agreement with Trinity County. Continued to fund long-term monitoring studies as well as hatchery operations in support of fisheries management in the Trinity basin via agreements with the Yurok and Hoopa Valley Tribes and California Department of Fish and Wildlife.

  4. 2020

    South Fork Trinity River Road upgrade.

  5. 2021

    West Weaver Creek vegetation.

  6. 2023

    Ongoing project funding: CA Dept of Water Resources: TRRP Technical Assistance & Design Support CA Dept of Fish & Wildlife: TRRP Technical Assistance, Trinity River Chinook Run Size Estimation, Trinity River Redd Distribution and Carcass Surveys, and Sport Harvest/Trinity Creel Survey Trinity County: TRRP Technical Assistance & Permitting Support National Fish & Wildlife Foundation: Watershed Restoration Grant Administration Trinity County Resource Conservation District: Public Outreach and Education

  7. 2024

    Ongoing project funding: CA Dept of Water Resources: TRRP Technical Assistance & Design Support CA Dept of Fish & Wildlife: TRRP Technical Assistance, Trinity River Chinook Run Size Estimation, Trinity River Redd Distribution and Carcass Surveys, and Sport Harvest/Trinity Creel Survey Trinity County: TRRP Technical Assistance & Permitting Support National Fish & Wildlife Foundation: Watershed Restoration Grant Administration Trinity County Resource Conservation District: Public Outreach and Education

  8. 2025

    Ongoing project funding: CA Dept of Water Resources: TRRP Technical Assistance & Design Support CA Dept of Fish & Wildlife: TRRP Technical Assistance, Trinity River Chinook Run Size Estimation, Trinity River Redd Distribution and Carcass Surveys, and Sport Harvest/Trinity Creel Survey Trinity County: TRRP Technical Assistance & Permitting Support National Fish & Wildlife Foundation: Watershed Restoration Grant Administration Trinity County Resource Conservation District: Public Outreach and Education

Single Audit Applies (2 CFR Part 200 Subpart F):

For additional information on single audit requirements for this program, review the current Compliance Supplement.

OMB is working with the U.S. Government Accountability Office (GAO) and agency offices of inspectors general to include links to relevant oversight reports. This section will be updated once this information is made available.

2 CFR 200 UNIFORM ADMINISTRATIVE REQUIREMENTS, COST PRINCIPLES, AND AUDIT REQUIREMENTS FOR FEDERAL AWARDS and the applicable OMB Circulars. These documents may also be obtained by contacting the Bureau of Reclamation Office listed below.