Salt Flat Bridge Salt Flat Bridge Salt Flat Bridge - 6000cfs – May 3, 2002 - 6000cfs 6000cfs – May 3, 2002 May 3, 2002

Trinity River Restoration Trinity River Restoration

CVPIA Public Meeting CVPIA Public Meeting – May 16, 2005
Location Map Location Map
Record of Decision Record of Decision

Variable Annual Flow Regime Variable Annual Flow RegimeMechanical Channel Rehabilitation Mechanical Channel RehabilitationSediment Management Sediment ManagementWatershed Restoration Watershed RestorationInfrastructure Improvement Infrastructure ImprovementAdaptive Environmental Assessment a

Adaptive Environmental Assessment a

Management Program (AEAM) Management Program (AEAM)
Specific Statutory Authorities Specific Statutory Authorities

PL 84

-386, Trinity River Division, Ce 386, Trinity River Division, Central Valley Projec

ntral Valley Proje

12, 1955 12, 1955 

- “...the Secretary...shall adopt appropriate m

“...the Secretary...shall adopt appropriate m

to insure the preservation and pr to insure the preservation and propagation of fish and 

PL 102

-575, Central Valley Project Improvement Act. 

575, Central Valley Project Improvement Act. 

3406(b)(23) 3406(b)(23) 

– “...If the Secretary and the “...If the Secretary and the Hoopa Valle

Valle

concur in the recommendati concur in the recommendations (the Trinity River Flow ons (the Trinity River Flow Evaluation Study)... increase to the ... Evaluation Study)... increase to the ... instream instream fisher

fisher

shall be implemented accordingly”. shall be implemented accordingly”. Section 3407 Section 3407 

– Au

Au

the CVP Restoration Fund and appr the CVP Restoration Fund and appropriations from tha

opriations from tha

“... carry out programs, projects “... carry out programs, projects, plans, and habitat re

provisions of this title.” provisions of this title.”
The Flow Regime Under the 

The Flow Regime Under the 

815,200 815,200701,000 701,000646,900 646,900452,600 452,600368,600 368,600

Volume 

(acre

-feet)

Extremely Wet Extremely Wet 11,000

5

Wet 8,500

5

Normal 6,000

5

Dry 4,500

5

Critically Dry Critically Dry 1,500 36

Peak 

Peak 

Dura

Dura

(day

Peak 

Flow 

(cfs)

Water Year Water Year 

Class
“...Reclamation will take appropriate s

Reclamation will take appropriate s

a timely manner to ensure that affec

a timely manner to ensure that affec

bridges, houses and outbuildings are bridges, houses and outbuildings arstructurally improved or relocated or structurally improved or relocated or otherwise addressed before implem

otherwise addressed before implem

peak releases” peak releases”

Record of Decision (ROD) Record of Decision (ROD) – Trinity River Trinity River Mainstem Mainstem Fishe

Fishe

Restoration, Page 15, December 19, 2000 Restoration, Page 15, December 19, 2000
Biggers Road Bridge
Biggers Biggers Road Bridge Road Bridge
Biggers Road Bridge
Biggers Road Bridge
Biggers Road Bridge
Buctail Road
Bucktail Road
Bucktail Road
Poker Bar Bridge
Poker Bar Bridge
Poker Bar Bridge
Poker Bar Bridge
Salt Flat Bridge
Salt Flat Bridge
Salt Flat Bridge 
Salt Flat Bridge
Salt Flat Bridge
Total Costs Total Costs – Trinity River Bri

Trinity River Bri

Funding Sources Funding Sources

BOR..................................... $ 4.3 

BOR..................................... $ 4.3 

CVPIA................................... $ 3.6 

CVPIA................................... $ 3.6 

Cal Fish & Game..................... Cal Fish & Game..................... $ 1.9 

$ 1.9 

Total..................................... $ 9.8 

Total..................................... $ 9.8 
Hocker Flat Rehabilitation Site

(Trinity River Mile 78 to 79.1)
• Riparian berm removal, ba

floodplain lowering, tribut

• 83,000 cubic yards of exca• Construction: July 2005 to • Revegetation: November 2

Hocker Flat Rehabilitation Site
Hocker Flat Rehabilitation Site

Pre-Project Condition Post-Project C

450 cfs6000 cfs

450 600

ConfinedRiver

Ba

(5.3 acres inundated) (17.3 acre
Summary of FY05 Program Costs Summary of FY05 Program Cost

and Funding Sources and Funding Sources

Total Program Budget Total Program Budget $ 10,00,0000 $ 10,00,0000 $ 6,000,000 $ 6,000,000 $ 3,000,000 $ 3,000,000 $ 1,0

$ 1,0

000

3 Monitoring and Analysis Monitoring and Analysis $ 3,800,000 $ 3,800,000 $ 800,000 $ 800,000 $ 3,000,000 $ 3,000,000

Implementation Implementation $ 4,100,000 $ 4,100,000 $ 3,100,000 $ 3,100,000 $ 1,00

$ 1,00

(Restoration/Rehabilitation) (Restoration/Rehabilitation)

21 Program Administration Program Administration $ 2,100,000 $ 2,100,000 $ 2,100,000 $ 2,100,000

CVP

US Fish &

Wildlife Wildlife

Service Service

Bureau of Bureau of

# Task Total Cost Total Cost Reclamation

Funding Sources Funding Sources
RIG Total RIG Total $ 4,100,000 $ 4,100,000 

Tributaries (7100) Tributaries (7100) $ 225,000 $ 225,000 Sediment Management (7100) Sediment Management (7100) $ 490,000 $ 490,000 

Channel Restoration $ 1,140,000 $ 1,140,000 Bridges and Structure $ 1,520,000 $ 1,520,000 AEAM Team $ 725,000 $ 725,000 

REHABILITATION AND REHABILITATION AND RESTORATION RESTORATION ADM Total ADM Total $ 2,100,000 $ 2,100,000 Information Management Information Management $ 45,000 $ 45,000 Independent Review committees Independent Review committees $ 145,000 $ 145,000 

$ 60,000 $ 60,000 

Trinity Adaptive Management Working Trinity Adaptive Management Working 

Group

Trinity Management Council Trinity Management Council $ 775,000 $ 775,000 

AEAM Team-Weaverville Office $ 1,075,000 $ 1,075,000 

PROGRAM ADMINISTRATION PROGRAM ADMINISTRATION 

TMAG Total TMAG Total 

Wildlife Studies Wildlife Studies 

Riparian Vegetation 

Run Size/Angler Harvest Run Size/Angler Harvest Hatchery Practices Hatchery Practices Migration Studies Migration Studies Adult Health Studies Adult Health Studies Sediment Management Sediment Management Stream Gaging 

AEAM Team 

MODELING AND ANALYSIS MODELING AND ANALYSIS 

Grand Total Grand Total $ 

$ 

Trinity River Restoration Program

Draft FY 2004 Budget Draft FY 2004 Budget
Channel Rehabilitation Sites:

Phase 1 Implementation Schedule

Rehab Sites 2004 2005 2006 2007 2008 

Hocker Flat Hocker Flat

(n=1)

Sites Below

Canyon Creek Canyon Creek

(n=4)

Indian Creek Indian Creek 

(n=3)

Lewiston 4 Lewiston 4

and Dark Gulch

(n=8)

Remaining Remaining 

Phase 1 Sites Phase 1 Sites

(n=8)

Total: 24 Rehabilitation Sites Total: 24 Rehabilitation Sites 5/16/05

Design, NEPA/CEQA, Design, NEPA/CEQA,

Permits, Contracting Construction Revegetation

Floodplain 

Implementation Schedule

Task 2004 2005 

Inventory Inventory

Prepare Prepare 

Floodplain for Floodplain for

8,500 cfs 8,500 cfs

Prepare Prepare 

Floodplain for Floodplain for 

11,000 cfs 11,000 cfs

Well & Septic Grant Well & Septic Grant 

Program

Inventory Design, NEPA/CEQA, Permits, Contracting Construction

4/15/05